WO2002040157A1 - Procede de traitement comprenant l'utilisation d'informations d'affichage et structure cellulaire traitee a l'aide du procede de traitement - Google Patents
Procede de traitement comprenant l'utilisation d'informations d'affichage et structure cellulaire traitee a l'aide du procede de traitement Download PDFInfo
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- WO2002040157A1 WO2002040157A1 PCT/JP2001/009999 JP0109999W WO0240157A1 WO 2002040157 A1 WO2002040157 A1 WO 2002040157A1 JP 0109999 W JP0109999 W JP 0109999W WO 0240157 A1 WO0240157 A1 WO 0240157A1
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- WIPO (PCT)
- Prior art keywords
- cell structure
- information
- processing method
- catalyst component
- displayed
- Prior art date
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- 238000003672 processing method Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 44
- 239000003054 catalyst Substances 0.000 claims description 56
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 229910052878 cordierite Inorganic materials 0.000 claims description 3
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000505 Al2TiO5 Inorganic materials 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052863 mullite Inorganic materials 0.000 claims description 2
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005488 sandblasting Methods 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 10
- 210000004027 cell Anatomy 0.000 description 59
- 239000000919 ceramic Substances 0.000 description 5
- 238000010330 laser marking Methods 0.000 description 5
- 239000003550 marker Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
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- B01J37/02—Impregnation, coating or precipitation
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-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49909—Securing cup or tube between axially extending concentric annuli
- Y10T29/49913—Securing cup or tube between axially extending concentric annuli by constricting outer annulus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49925—Inward deformation of aperture or hollow body wall
- Y10T29/49927—Hollow body is axially joined cup or tube
Definitions
- the present invention relates to a treatment method for supporting an appropriate amount of a catalyst component on a cell structure.
- the present invention relates to a catalyst carrier for exhaust gas purification and deodorization of an internal combustion engine or a catalyst carrier used in a chemical reaction device utilizing a catalytic action or a catalytic device, such as a reformer for a fuel cell.
- the present invention can be applied to, for example, a festival. Background art
- Cell structures and tubular metal containers can be used as catalytic converters for purifying exhaust gas from internal combustion engines and for chemical reaction devices that utilize catalytic action, or as assemblies used for filters, heat exchangers, and other applications.
- a compressible material having a cushioning property is disposed between the cell structure and the cell structure, and a predetermined compressive surface pressure is applied to the cell structure via the compressible material, whereby the cell structure is gripped and stored in a metal container. (Canning) is known.
- a precious metal such as platinum, palladium, or rhodium is used as a catalyst component in a ceramic honeycomb structure, which is a type of cell structure.
- the material that has been dispersed and supported is held in a metal container (can body) via a ceramic mat or the like, and is mounted on the exhaust system.
- an appropriate amount of support varies depending on the mass of the cell structure.
- the mass of a cell component is measured in advance, the cell structure is divided into several mass ranges, and the mass after carrying the catalyst component is managed for each of the mass divisions.
- the carrying amount was adjusted to be constant.
- the mass of the cell structure has a certain range. Looking at However, there was a variation in the amount of the catalyst component carried.
- the present invention has been made in view of the above-mentioned conventional problems, and when performing a process of supporting a catalyst component on a cell structure, even if the mass of the cell structure varies, each cell structure
- An object of the present invention is to provide a treatment method capable of supporting an appropriate amount of a catalyst component according to the mass of a body. Disclosure of the invention
- a processing method wherein the information is read, and an appropriate amount of a catalyst component is loaded on the cell structure based on the information.
- a process is carried out in advance before entering the carrying step
- Information about the mass of the cell structure is displayed on the surface of the metal container, and in the loading step, the information is read, and based on the information, an appropriate amount of a catalyst component is loaded on the cell structure.
- a processing method (second invention) is provided.
- FIG. 1 (a) and 1 (b) are explanatory views showing a honeycomb-shaped structure used as a cell structure in Examples, FIG. 1 (a) is a plan view, and FIG. 1 (b) is a perspective view It is.
- FIG. 2 is an explanatory diagram showing a barcode marking method using a laser marker device.
- the first aspect of the present invention provides a method of carrying a catalyst component on a cell structure, wherein information on the mass of the cell structure is displayed on the surface thereof before entering the supporting step.
- the information is read, and an appropriate amount of the catalyst component is loaded on the cell structure based on the information.
- the information can be displayed in text or barcode.
- Information can be displayed by ink application, laser irradiation, sand blast, chemical corrosive action, and the like.
- ink it is preferable to use an inkjet method or a thermal transfer method.
- the cell structure is a honeycomb structure having a plurality of cell passages formed by a plurality of partition walls.
- the cell partition wall has a thickness of 0.11 mm or less and an aperture ratio of 85% or more. Some are preferred. Further, it is preferable that the honeycomb structure has an outer wall forming an outer diameter contour around the structure, and the outer wall thickness is at least 0.05 mm.
- the cell structure used in the present invention may be a foam-like structure in addition to the above-mentioned honeycomb-like structure.
- the cell structure is a ceramic selected from the group consisting of cordierite, alumina, mullite, lithium aluminum silicate, aluminum titanate, titania, zirconia, silicon nitride, aluminum nitride and silicon carbide. It is preferably made of a material or a composite of two or more ceramic materials. Further, those made of one kind of adsorbing material selected from the group consisting of activated carbon, silica gel and zeolite can also be suitably used.
- the cell shape of the honeycomb structure manufactured by extrusion includes a triangle, a square, a hexagon, a round, and the like. In general, a square which is one of the squares is used. Many of them are used with cells that have hexagonal cells. Recently, honeycomb-like structures with hexagonal cells are also being used.
- the cell structure When the cell structure is used as a catalyst converter, it is necessary to carry a catalyst component on the cell structure. Typically, after the catalyst component is carried on the cell structure, the cell structure is transferred to a metal container.
- the catalyst component may be carried on the cell structure after the cell structure is housed and gripped in the metal container as in the following second invention.
- a method for carrying out a process of supporting a catalyst component on a cell structure housed and held in a metal container via a compressible material having a cushioning property is provided.
- Information on the mass of the metal container is displayed on the surface of the metal container, and in the loading step, the information is read, and based on the information, an appropriate amount of the catalyst component is loaded on the cell structure. .
- the second invention manages the supported amount of the catalyst component based on the information on the mass of the cell structure as in the first invention, but after storing the cell structure in the metal container and holding it.
- the information is displayed on the surface of the metal container, not on the surface of the cell structure hidden in the metal container.
- the operation and effect obtained by the second invention are the same as those obtained by the first invention.
- the same information display format and display means as those in the first invention can be used.
- the third invention is a cell structure treated by the method according to the first or second invention. As described above, since an appropriate amount of a catalyst component is supported, it is used for purifying automobile exhaust gas. It can be suitably used for applications such as catalytic converters.
- a fourth invention is a cell structure before processing in which the information to be processed by the method according to the first invention is displayed, and the information is displayed in advance in various formats and means as described above. The processing method of the first invention is realized based on the information. Suitable structures and materials of these cell structures are as described above.
- FIGS. 1 (a) and 1 (b) A honeycomb structure as shown in FIGS. 1 (a) and 1 (b) will The present invention will be described in more detail by taking as an example a case where a catalytic converter is manufactured using the rubber-like structure 1, but the present invention is not limited to these examples.
- a method using an ink jet printing device and a method using a laser device have a high printing speed and are non-contact. desirable.
- a display method using a laser is preferable to an ink jet method from the viewpoint of maintenance because it does not require ink and does not require pre-processing in advance.
- the mass inspection of the honeycomb structure is performed at the end of the manufacturing process of the honeycomb structure.
- the mass information detected and measured is transmitted directly from the measuring device to the laser-marker device. deep.
- the honeycomb-like structure 1 that has exited the measuring device is then sent to the laser-marker device 3, and based on the mass information sent at the same time, the 82-cam-like structure
- a bar code is marked on the outer surface of 1. Since the QR code has a small marking area, the marking time is short, and the QR code is more suitable because it is less affected by the curvature of the outer surface of the honeycomb-shaped structure.
- An example of laser marking conditions is described below. Note that as the record one The one marker apparatus that are appropriate for Y AG pulse laser apparatus or C_ ⁇ 2 carbon dioxide gas laser device.
- YAG laser-marker-device (Lamp excitation type ML-41 41 B manufactured by Miyachi Technos Co., Ltd.)
- Cordierite honeycomb structure (partition 2mi, cell density 900 cp si, nominal outer diameter ⁇ 106mm, length 114mm)
- the ceramic honeycomb structure having the bar code marked in the manufacturing process under the laser marking conditions is then sent to a catalyst component supporting process.
- the bar code on which the mass information marked on the ceramic honeycomb structure is read by the bar code reader is transmitted to the catalyst supporting device.
- the catalyst components are loaded on the 82-cam-like structure transported into the catalyst loading device after conditions are adjusted based on the unique mass information.
- the honeycomb structure carrying the catalyst component is transported to the catalyst baking step, where it is processed at a high temperature of about 600 ° C. or more.
- the information written on the honeycomb structure may become unreadable or burn out due to the discoloration of the 82-cam structure in the process of carrying or baking the catalyst component.
- character information can be printed by an ink jet method or a laser marking method.
- the printed character information is captured by a CCD camera and recognized by the pattern matching method.
- characters are registered in advance, and the pattern closest to the registered characters is selected from the shade information of the photographed characters.
- the present inventors have confirmed that the numerical information of the mass expressed by the laser marking method described above can be read by an OMRON F350 image recognition device, and that the information can be transmitted without fail.
- the reading principle of the bar code reader is as follows. One laser beam is irradiated on the bar code label, and the irregularly reflected light is received by the light receiving section of the bar code reader.
- the 82-cam-shaped structure is held in a metal container before the catalyst component is supported, and then the catalyst component is supported on the honeycomb-shaped structure in the metal container.
- this method it is possible to prevent the honeycomb structure from being chipped or damaged during the catalyst component supporting step.
- the mass of the compressible material and the metal container is added to the mass of the honeycomb-shaped structure, the overall mass as an assembly becomes much heavier than that of the honeycomb-shaped structure, and the catalyst becomes In managing the carrying amount, not only the honeycomb-shaped structure but also the variation in the mass of the compressible material and the metal container is added, which makes the management extremely difficult. Therefore, by displaying the mass information of the honeycomb-shaped structure on the outer surface of the metal container and carrying the catalyst component based on the mass information, it becomes easy to control the amount of the catalyst component carried.
- the present invention when carrying out a process of supporting a catalyst component on a cell structure, even if the mass of the cell structure varies, it is determined according to the mass of each cell structure. In addition, an appropriate amount of the catalyst component can be supported.
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT01982798T ATE432769T1 (de) | 2000-11-17 | 2001-11-16 | Verarbeitungsverhfahren unter verwendung von displayinformationen und nach dem verarbeitete zellstruktur |
AU2002214295A AU2002214295A1 (en) | 2000-11-17 | 2001-11-16 | Processing method utilizing display information and cell structure processed by the processing method |
US10/416,299 US7325308B2 (en) | 2000-11-17 | 2001-11-16 | Processing method utilizing display information for carrying a cell structure with a catalytic component |
DE60138917T DE60138917D1 (de) | 2000-11-17 | 2001-11-16 | Verarbeitungsverhfahren unter verwendung von displayinformationen und nach dem verarbeitete zellstruktur |
EP01982798A EP1350567B1 (en) | 2000-11-17 | 2001-11-16 | Processing method utilizing display information and cell structure processed by the processing method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2000351679 | 2000-11-17 | ||
JP2000-351679 | 2000-11-17 |
Publications (1)
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WO2002040157A1 true WO2002040157A1 (fr) | 2002-05-23 |
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2001/010004 WO2002040216A1 (fr) | 2000-11-17 | 2001-11-16 | Procede d'assemblage a l'aide d'informations d'affichage et ensemble fabrique selon ledit procede d'assemblage |
PCT/JP2001/010003 WO2002040215A1 (fr) | 2000-11-17 | 2001-11-16 | Procede d'assemblage a l'aide d'informations d'affichage et ensemble fabrique selon ledit procede d'assemblage |
PCT/JP2001/009999 WO2002040157A1 (fr) | 2000-11-17 | 2001-11-16 | Procede de traitement comprenant l'utilisation d'informations d'affichage et structure cellulaire traitee a l'aide du procede de traitement |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2001/010004 WO2002040216A1 (fr) | 2000-11-17 | 2001-11-16 | Procede d'assemblage a l'aide d'informations d'affichage et ensemble fabrique selon ledit procede d'assemblage |
PCT/JP2001/010003 WO2002040215A1 (fr) | 2000-11-17 | 2001-11-16 | Procede d'assemblage a l'aide d'informations d'affichage et ensemble fabrique selon ledit procede d'assemblage |
Country Status (7)
Country | Link |
---|---|
US (3) | US6948243B2 (ja) |
EP (3) | EP1334795B1 (ja) |
AT (1) | ATE432769T1 (ja) |
AU (3) | AU2002214295A1 (ja) |
CA (1) | CA2396892C (ja) |
DE (3) | DE60120742T2 (ja) |
WO (3) | WO2002040216A1 (ja) |
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2001
- 2001-11-16 US US10/169,847 patent/US6948243B2/en not_active Expired - Lifetime
- 2001-11-16 DE DE60120742T patent/DE60120742T2/de not_active Expired - Lifetime
- 2001-11-16 US US10/169,794 patent/US7721438B2/en active Active
- 2001-11-16 AU AU2002214295A patent/AU2002214295A1/en not_active Abandoned
- 2001-11-16 WO PCT/JP2001/010004 patent/WO2002040216A1/ja active IP Right Grant
- 2001-11-16 US US10/416,299 patent/US7325308B2/en not_active Expired - Lifetime
- 2001-11-16 EP EP01982802A patent/EP1334795B1/en not_active Expired - Lifetime
- 2001-11-16 AU AU2002214298A patent/AU2002214298A1/en not_active Abandoned
- 2001-11-16 EP EP01982801A patent/EP1334794B1/en not_active Expired - Lifetime
- 2001-11-16 WO PCT/JP2001/010003 patent/WO2002040215A1/ja active IP Right Grant
- 2001-11-16 AT AT01982798T patent/ATE432769T1/de not_active IP Right Cessation
- 2001-11-16 AU AU2002214297A patent/AU2002214297A1/en not_active Abandoned
- 2001-11-16 EP EP01982798A patent/EP1350567B1/en not_active Expired - Lifetime
- 2001-11-16 CA CA002396892A patent/CA2396892C/en not_active Expired - Fee Related
- 2001-11-16 DE DE60138917T patent/DE60138917D1/de not_active Expired - Lifetime
- 2001-11-16 DE DE60120743T patent/DE60120743T2/de not_active Expired - Lifetime
- 2001-11-16 WO PCT/JP2001/009999 patent/WO2002040157A1/ja active Application Filing
Patent Citations (6)
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JPH05123237A (ja) * | 1991-09-11 | 1993-05-21 | Matsushita Electric Ind Co Ltd | 符号を備えた食器と符号の形成方法 |
JPH06154710A (ja) * | 1992-11-24 | 1994-06-03 | Nippon Avionics Co Ltd | 自動郵便受付仕分け装置 |
JPH075023A (ja) * | 1993-04-02 | 1995-01-10 | Furukawa Seisakusho:Kk | 被包装物の計量制御方法 |
JPH07295706A (ja) * | 1994-04-08 | 1995-11-10 | Nokia Mobile Phones Ltd | キーボード |
JPH081280A (ja) * | 1994-06-17 | 1996-01-09 | Hitachi Metals Ltd | 接種剤切り出し制御方法 |
JPH08173770A (ja) * | 1994-12-26 | 1996-07-09 | Matsushita Electric Ind Co Ltd | ディーゼルパティキュレート浄化用フィルター及びそれを用いた排ガス浄化装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1486255A4 (en) * | 2002-03-20 | 2006-03-22 | Ngk Insulators Ltd | PROCESS FOR PROTECTION OF INDICATED INFORMATION AND CELLULOSE STRUCTURE WITH SURFACE INFORMATION PROTECTED BY THE PROTECTION PROCESS |
US7208199B2 (en) | 2002-03-20 | 2007-04-24 | Ngk Insulators, Ltd | Method of protecting indicated information and cellular structure having its surface information protected by the protecting method |
EP1543876A4 (en) * | 2002-09-25 | 2006-03-22 | Ngk Insulators Ltd | CATALYTIC HOLDER IN HONEYCOMB AND METHOD FOR PRODUCING THE SAME |
EP1462171A1 (en) * | 2003-03-28 | 2004-09-29 | Ngk Insulators, Ltd. | Water absorption measuring method of porous cell structure, water absorption information display method and method for carrying a catalyst on a porous support |
CN100414284C (zh) * | 2003-03-28 | 2008-08-27 | 日本碍子株式会社 | 多孔室结构的吸水性测量方法,吸水性信息的显示方法以及催化剂加载方法 |
EP1726797A1 (en) | 2005-05-27 | 2006-11-29 | Ibiden Co., Ltd. | Honeycomb structured body |
Also Published As
Publication number | Publication date |
---|---|
EP1334794B1 (en) | 2006-06-14 |
EP1334794A1 (en) | 2003-08-13 |
US20030000089A1 (en) | 2003-01-02 |
CA2396892A1 (en) | 2002-05-23 |
AU2002214298A1 (en) | 2002-05-27 |
EP1334795A1 (en) | 2003-08-13 |
US6948243B2 (en) | 2005-09-27 |
AU2002214297A1 (en) | 2002-05-27 |
US7325308B2 (en) | 2008-02-05 |
EP1350567B1 (en) | 2009-06-03 |
EP1334794A4 (en) | 2004-06-23 |
DE60120742D1 (de) | 2006-07-27 |
DE60120743D1 (de) | 2006-07-27 |
US20050100486A1 (en) | 2005-05-12 |
AU2002214295A1 (en) | 2002-05-27 |
EP1334795A4 (en) | 2004-06-23 |
US20040013582A1 (en) | 2004-01-22 |
CA2396892C (en) | 2005-09-20 |
WO2002040216A1 (fr) | 2002-05-23 |
ATE432769T1 (de) | 2009-06-15 |
EP1350567A1 (en) | 2003-10-08 |
WO2002040215A1 (fr) | 2002-05-23 |
DE60120742T2 (de) | 2007-06-06 |
DE60138917D1 (de) | 2009-07-16 |
DE60120743T2 (de) | 2007-06-14 |
US7721438B2 (en) | 2010-05-25 |
EP1350567A4 (en) | 2004-05-19 |
EP1334795B1 (en) | 2006-06-14 |
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