WO2005081699A3 - Biomimetic organic/inorganic composites, processes for their production, and methods of use - Google Patents

Biomimetic organic/inorganic composites, processes for their production, and methods of use Download PDF

Info

Publication number
WO2005081699A3
WO2005081699A3 PCT/US2004/033737 US2004033737W WO2005081699A3 WO 2005081699 A3 WO2005081699 A3 WO 2005081699A3 US 2004033737 W US2004033737 W US 2004033737W WO 2005081699 A3 WO2005081699 A3 WO 2005081699A3
Authority
WO
WIPO (PCT)
Prior art keywords
bone
composite
mineral
biomimetic
organic
Prior art date
Application number
PCT/US2004/033737
Other languages
French (fr)
Other versions
WO2005081699A2 (en
Inventor
Laurie B Gower
Matthew J Olszta
Elliot P Douglas
Sivakumar Munisamy
Donna L Wheeler
Original Assignee
Univ Florida
Laurie B Gower
Matthew J Olszta
Elliot P Douglas
Sivakumar Munisamy
Donna L Wheeler
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/418,843 external-priority patent/US7514248B2/en
Priority claimed from US10/691,002 external-priority patent/US7514249B2/en
Application filed by Univ Florida, Laurie B Gower, Matthew J Olszta, Elliot P Douglas, Sivakumar Munisamy, Donna L Wheeler filed Critical Univ Florida
Priority to EP04821537A priority Critical patent/EP1744793A2/en
Publication of WO2005081699A2 publication Critical patent/WO2005081699A2/en
Publication of WO2005081699A3 publication Critical patent/WO2005081699A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/22Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24Collagen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/40Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/446Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with other specific inorganic fillers other than those covered by A61L27/443 or A61L27/46
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/40Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/46Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with phosphorus-containing inorganic fillers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/12Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L31/125Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L31/127Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix containing fillers of phosphorus-containing inorganic materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/12Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L31/125Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L31/128Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix containing other specific inorganic fillers not covered by A61L31/126 or A61L31/127
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/146Porous materials, e.g. foams or sponges
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/811Peptides or proteins is immobilized on, or in, an inorganic carrier
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812Peptides or proteins is immobilized on, or in, an organic carrier
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812Peptides or proteins is immobilized on, or in, an organic carrier
    • Y10S530/813Carrier is a saccharide
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812Peptides or proteins is immobilized on, or in, an organic carrier
    • Y10S530/813Carrier is a saccharide
    • Y10S530/814Cellulose or derivatives thereof
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812Peptides or proteins is immobilized on, or in, an organic carrier
    • Y10S530/815Carrier is a synthetic polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812Peptides or proteins is immobilized on, or in, an organic carrier
    • Y10S530/815Carrier is a synthetic polymer
    • Y10S530/817Entrapped within the carrier, e.g. gel, hollow fibre

Abstract

The subject invention concerns a composite comprising an organic fluid-swellable, fibrous matrix, such as collagen, and a mineral phase, such as calcium carbonate or phosphate mineral phase, for use as a biomimetic of bone. In another aspect, the subject invention concerns a process for making a composite involving the inclusion of acidic polymers to a supersaturated mineralizing solution, in order to induce an amorphous liquid-phase precursor to the inorganic mineral, which is then absorbed (pulled by capillary action) into the organic matrix. Advantageously, once solidified, a high mineral content can be achieved, with the inorganic mineral crystals embedded within the collagen fibers (intrafibrillarly) and oriented such that they are aligned along the long axes of the fibers of the organic matrix, thereby closely mimicking the natural structure of bone. The present invention further concerns a method of treating a patient suffering from a bone defect by applying a biomimetic composite to the bone defect site.
PCT/US2004/033737 2003-04-18 2004-10-12 Biomimetic organic/inorganic composites, processes for their production, and methods of use WO2005081699A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04821537A EP1744793A2 (en) 2003-10-22 2004-10-12 Biomimetic organic/inorganic composites, processes for their production, and methods of use

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/418,843 US7514248B2 (en) 2002-04-18 2003-04-18 Process for making organic/inorganic composites
US10/691,002 2003-10-22
US10/691,002 US7514249B2 (en) 2002-04-18 2003-10-22 Biomimetic organic/inorganic composites

Publications (2)

Publication Number Publication Date
WO2005081699A2 WO2005081699A2 (en) 2005-09-09
WO2005081699A3 true WO2005081699A3 (en) 2009-04-16

Family

ID=37533129

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/033737 WO2005081699A2 (en) 2003-04-18 2004-10-12 Biomimetic organic/inorganic composites, processes for their production, and methods of use

Country Status (2)

Country Link
EP (1) EP1744793A2 (en)
WO (1) WO2005081699A2 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020114795A1 (en) 2000-12-22 2002-08-22 Thorne Kevin J. Composition and process for bone growth and repair
CA2535169A1 (en) 2003-12-31 2005-07-21 Osteotech, Inc. Improved bone matrix compositions and methods
CN101365499A (en) 2005-11-01 2009-02-11 骨骼技术股份有限公司 Bone matrix compositions and methods
US7718616B2 (en) 2006-12-21 2010-05-18 Zimmer Orthobiologics, Inc. Bone growth particles and osteoinductive composition thereof
WO2008131293A2 (en) 2007-04-19 2008-10-30 Collengin, Inc. Oriented collagen-based materials, films and methods of making same
CA2690457C (en) 2007-06-15 2018-02-20 Osteotech, Inc. Bone matrix compositions and methods
WO2008157492A2 (en) 2007-06-15 2008-12-24 Osteotech, Inc. Osteoinductive demineralized cancellous bone
US9554920B2 (en) 2007-06-15 2017-01-31 Warsaw Orthopedic, Inc. Bone matrix compositions having nanoscale textured surfaces
US8642061B2 (en) 2007-06-15 2014-02-04 Warsaw Orthopedic, Inc. Method of treating bone tissue
ITMI20071298A1 (en) * 2007-06-29 2008-12-30 Univ Bologna Alma Mater POROUS COMPOSITE MATERIAL, RELATED PREPARATION PROCESS AND ITS USE FOR THE DEVELOPMENT OF DEVICES FOR TISSUE ENGINEERING
US9358113B2 (en) 2007-07-10 2016-06-07 Warsaw Orthopedic, Inc. Delivery system
ES2446544T3 (en) 2007-10-19 2014-03-10 Warsaw Orthopedic, Inc. Demineralized bone matrix compositions and methods
AU2008340390B2 (en) * 2007-11-09 2014-12-11 Warsaw Orthopedic, Inc. Bone matrix compositions having nanoscale textured surfaces
US10086079B2 (en) 2008-08-11 2018-10-02 Fibralign Corporation Biocomposites and methods of making the same
US8513382B2 (en) 2008-08-11 2013-08-20 Fibralign Corporation Biocomposites and methods of making the same
US9101475B2 (en) 2009-02-12 2015-08-11 Warsaw Orthopedic, Inc. Segmented delivery system
GB2475468A (en) * 2009-08-14 2011-05-25 Univ Manchester Biocompatible materials
US10065046B2 (en) 2010-07-15 2018-09-04 Fibralign Corporation Conductive biopolymer implant for enhancing tissue repair and regeneration using electromagnetic fields
US9724308B2 (en) 2010-09-10 2017-08-08 Fibralign Corporation Biodegradable multilayer constructs
CA2817584C (en) 2010-11-15 2018-01-02 Zimmer Orthobiologics, Inc. Bone void fillers
US10238769B2 (en) 2011-10-11 2019-03-26 Fibralign Corporation Graft for directed vascular and lymphatic regeneration and methods to guide endothelial cell assembly
US11273235B2 (en) 2013-10-10 2022-03-15 Fibralign Corporation Method and device for lymphedema treatment
CN103937780B (en) * 2014-04-22 2015-09-30 郑州大学 A kind of low energy ion beam implantation protective material and application thereof
CN104740687B (en) * 2015-03-30 2017-03-01 上海师范大学 Carbonate form hydroxylapatite and chitosan three-dimensional is composite porous and preparation method
CN104841021B (en) * 2015-05-07 2017-03-08 浙江大学 A kind of preparation method of the chitosan-based bionic membrane material with unsymmetric structure
CN108102957B (en) * 2017-12-19 2021-03-12 佛山市艳晖生物科技有限公司 Bacillus subtilis capable of solubilizing phosphorus and producing polyglutamic acid at high yield and application thereof
CN109126848A (en) * 2018-10-29 2019-01-04 合肥师范学院 Strontium carbonate or strontium carbonate/graphene oxide compound synthetic method and its application
CN111514372B (en) * 2020-04-17 2022-04-22 上海交通大学医学院附属第九人民医院 CaCO3MgO nano composite and application thereof in bone repair
CN113882139B (en) * 2021-10-20 2023-07-21 浙江理工大学 Preparation method of anisotropic silk fibroin-based nano calcium phosphate composite material
CN114949375B (en) * 2022-05-05 2023-06-30 同济大学 Biomimetic mineralized nano cellulose film and preparation method and application thereof
CN116688238B (en) * 2023-08-02 2023-11-07 四川大学 Bone defect repair composite material with multilayer directional structure and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418222A (en) * 1991-06-14 1995-05-23 Amgen Inc. Multi-layered collagen film compositions for delivery of proteins and methods of using same
US5532217A (en) * 1992-04-24 1996-07-02 Silver; Frederick H. Process for the mineralization of collagen fibers, product produced thereby and use thereof to repair bone
US5770417A (en) * 1986-11-20 1998-06-23 Massachusetts Institute Of Technology Children's Medical Center Corporation Three-dimensional fibrous scaffold containing attached cells for producing vascularized tissue in vivo
US5800541A (en) * 1988-11-21 1998-09-01 Collagen Corporation Collagen-synthetic polymer matrices prepared using a multiple step reaction
US6201039B1 (en) * 1993-09-21 2001-03-13 The Penn State Research Foundation Bone substitute composition comprising hydroxyapatite and a method of production therefor
US6300315B1 (en) * 1999-08-28 2001-10-09 Ceramedical, Inc. Mineralized collagen membrane and method of making same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770417A (en) * 1986-11-20 1998-06-23 Massachusetts Institute Of Technology Children's Medical Center Corporation Three-dimensional fibrous scaffold containing attached cells for producing vascularized tissue in vivo
US5800541A (en) * 1988-11-21 1998-09-01 Collagen Corporation Collagen-synthetic polymer matrices prepared using a multiple step reaction
US5418222A (en) * 1991-06-14 1995-05-23 Amgen Inc. Multi-layered collagen film compositions for delivery of proteins and methods of using same
US5532217A (en) * 1992-04-24 1996-07-02 Silver; Frederick H. Process for the mineralization of collagen fibers, product produced thereby and use thereof to repair bone
US6201039B1 (en) * 1993-09-21 2001-03-13 The Penn State Research Foundation Bone substitute composition comprising hydroxyapatite and a method of production therefor
US6300315B1 (en) * 1999-08-28 2001-10-09 Ceramedical, Inc. Mineralized collagen membrane and method of making same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
OLSZTA ET AL.: "presented at Gordon Research Conference June 2001", article "Biomimitic Mineralization of Collagen for Nanostructured Composites.", pages: 1 - 24 *

Also Published As

Publication number Publication date
EP1744793A2 (en) 2007-01-24
WO2005081699A2 (en) 2005-09-09

Similar Documents

Publication Publication Date Title
WO2005081699A3 (en) Biomimetic organic/inorganic composites, processes for their production, and methods of use
WO2005117918A3 (en) Fibrous minerals, methods for their production using a solution-precursor-solid mechanism, and methods of use
Wang et al. CO2 curing and fibre reinforcement for green recycling of contaminated wood into high-performance cement-bonded particleboards
MX2009013767A (en) Activation of bone and cartilage formation.
EA201070312A1 (en) METHOD FOR PRODUCING PECTIN PRODUCT CONTAINING TISSUE AND PECTIN PRODUCTS OBTAINED BY THIS METHOD
WO2008019126A3 (en) Process for production of solid wound dressing
ITMI20102070A1 (en) PLANTS FOR OSSE "LOAD BEARING" SUBSTITUTIONS TO HERARCHICAL ORGANIZED ARCHITECTURE DERIVING FROM THE TRANSFORMATION OF VEGETABLE STRUCTURES
JP2016524964A5 (en)
WO2005037328A3 (en) Materials useful in making cellulosic acquisition fibers in sheet form
MX2012004108A (en) Method for producing prefabricated compound tower-segment units for a tower of a wind plant, and formwork unit for producing prefabricated compound units.
WO2010045562A3 (en) Regenerable removal of sulfur from gaseous or liquid mixtures
WO2010004182A3 (en) Bone substitute, and method for the preparation thereof
WO2008054794A3 (en) Polymer-ceramic composite and method
CN103690994A (en) Alginate/hydroxyapatite hydrogel material and preparation method thereof
KR100604980B1 (en) A Method of Plant-fiber Mineralization and thereby Construction Material
WO2008091632A3 (en) A peptide composition and a method of promoting cartilage formation
CN1961973A (en) A novel nano bone repair material and preparation method thereof
Liu et al. In vitro evaluation of gentamicin release from a bioactive tricalcium silicate bone cement
CN103830774A (en) Novel bone cement and preparation method thereof
WO2009130607A3 (en) Material for surgical use in traumatology
Zhou et al. A novel injectable and degradable calcium phosphate/calcium sulfate bone cement
CN101791427B (en) Alkaline excitation nano silicon dioxide self-curing material with bioactivity and preparation method and application thereof
CN105330881A (en) Method for mild and massive preparation of mineralization silk fibroin films
ATE492303T1 (en) POROUS COMPOSITE MATERIAL, PROCESS OF PRODUCTION THEREOF AND USE THEREOF FOR PRODUCING TISSUE GROWING DEVICES
CA2684166A1 (en) Bone tissue substitute, a solidifiable bone precursor and method of making same

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2004821537

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2004821537

Country of ref document: EP