DE69310248D1 - Verfahren zur Stabilisierung eines Fluorkohlenwasserstoffs und Mischungen, die mindestens einen Fluorkohlenwasserstoff enthalten - Google Patents

Verfahren zur Stabilisierung eines Fluorkohlenwasserstoffs und Mischungen, die mindestens einen Fluorkohlenwasserstoff enthalten

Info

Publication number: DE69310248D1
Authority: DE; Germany
Prior art keywords: fluorocarbon; stabilizing; mixtures containing; hydrofluoroalkanes; alcohol
Prior art date: 1992-03-02
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

DE69310248T

Other languages

English (en)

Other versions

DE69310248T2 (de

Inventor

Mireille Paulus

Pierre Barthelemy

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Solvay SA

Original Assignee

Solvay SA

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.)

1992-03-02

Filing date

1993-02-18

Publication date

1997-06-05

1993-02-18 Application filed by Solvay SA filed Critical Solvay SA

1997-06-05 Publication of DE69310248D1 publication Critical patent/DE69310248D1/de

1997-11-27 Application granted granted Critical

1997-11-27 Publication of DE69310248T2 publication Critical patent/DE69310248T2/de

2013-02-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 title 2
239000000203 mixture Substances 0.000 title 1
230000000087 stabilizing effect Effects 0.000 title 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
239000002841 Lewis acid Substances 0.000 abstract 1
230000015556 catabolic process Effects 0.000 abstract 1
238000006731 degradation reaction Methods 0.000 abstract 1
150000005828 hydrofluoroalkanes Chemical class 0.000 abstract 1
150000007517 lewis acids Chemical class 0.000 abstract 1
229930195735 unsaturated hydrocarbon Natural products 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/42—Use of additives, e.g. for stabilisation

DE69310248T 1992-03-02 1993-02-18 Verfahren zur Stabilisierung eines Fluorkohlenwasserstoffs und Mischungen, die mindestens einen Fluorkohlenwasserstoff enthalten Expired - Fee Related DE69310248T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE9200206A BE1005713A3 (fr)	1992-03-02	1992-03-02	Procede de stabilisation d'un hydrofluoroalcane et compositions comprenant au moins un hydrofluoroalcane.

Publications (2)

Publication Number	Publication Date
DE69310248D1 true DE69310248D1 (de)	1997-06-05
DE69310248T2 DE69310248T2 (de)	1997-11-27

Family

ID=3886167

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69310248T Expired - Fee Related DE69310248T2 (de)	1992-03-02	1993-02-18	Verfahren zur Stabilisierung eines Fluorkohlenwasserstoffs und Mischungen, die mindestens einen Fluorkohlenwasserstoff enthalten

Country Status (9)

Country	Link
US (1)	US5538665A (de)
EP (1)	EP0559264B1 (de)
JP (1)	JPH069448A (de)
AT (1)	ATE152440T1 (de)
BE (1)	BE1005713A3 (de)
CA (1)	CA2090085A1 (de)
DE (1)	DE69310248T2 (de)
DK (1)	DK0559264T3 (de)
ES (1)	ES2104039T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1007889A3 (fr) *	1993-12-27	1995-11-14	Solvay	Compositions stabilisees comprenant du 1,1-dichloro-1-fluoroethane et utilisation de celles-ci comme agents gonflants dans des premelanges destines a la preparation de mousses de polyurethane.
FR2740469B1 (fr) *	1995-10-31	1997-12-05	Atochem Elf Sa	Compositions de nettoyage a base de 1,1,1,2,2,4,4,- heptafluorobutane et d'alcools
FR2865731B1 (fr) *	2004-01-30	2007-09-07	Solvay	Procede de fabrication d'un hydrofluoroalcane

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1904450A (en) *	1931-03-03	1933-04-18	Roessler & Hasslacher Chemical	Stabilization of halogenated hydrocarbons
JPS60176997A (ja) *	1984-02-23	1985-09-11	Sumitomo Electric Ind Ltd	低転位密度の３−５化合物半導体単結晶
JPH01132539A (ja) *	1987-11-18	1989-05-25	Asahi Glass Co Ltd	共沸組成物の安定化方法
US4803009A (en) *	1988-02-02	1989-02-07	E. I. Du Pont De Nemours And Company	Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene
US4842764A (en) *	1988-05-03	1989-06-27	Allied-Signal Inc.	Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane and methanol
JPH02157234A (ja) *	1988-12-09	1990-06-18	Asahi Glass Co Ltd	共沸組成物の安定化方法
US4863630A (en) *	1989-03-29	1989-09-05	Allied-Signal Inc.	Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane and ethanol
JPH02273632A (ja) *	1989-04-14	1990-11-08	Asahi Glass Co Ltd	フッ素化炭化水素系共沸混合物
AU7309991A (en) *	1990-03-13	1991-10-10	E.I. Du Pont De Nemours And Company	Stabilized constant-boiling, azeotrope or azeotrope-like compositions of dichlorotrifluoroethane; 1,1-dichloro-1-fluoroethane; with methanol and/or ethanol
AU647795B2 (en) *	1990-06-08	1994-03-31	Solvay	Method for preparing 1,1-dichloro-1-fluoroethane
US5120461A (en) *	1990-08-21	1992-06-09	Allied-Signal Inc.	Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; methanol; and alkene having 5 carbon atoms
US5122294A (en) *	1990-11-27	1992-06-16	Allied-Signal Inc.	Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; ethanol; and alkene having 5 carbon atoms
JPH07222562A (ja) *	1994-02-10	1995-08-22	Okimoto Koakutsu	麺類の製造方法

1992
- 1992-03-02 BE BE9200206A patent/BE1005713A3/fr not_active IP Right Cessation
1993
- 1993-02-18 ES ES93200456T patent/ES2104039T3/es not_active Expired - Lifetime
- 1993-02-18 EP EP93200456A patent/EP0559264B1/de not_active Expired - Lifetime
- 1993-02-18 DE DE69310248T patent/DE69310248T2/de not_active Expired - Fee Related
- 1993-02-18 AT AT93200456T patent/ATE152440T1/de not_active IP Right Cessation
- 1993-02-18 DK DK93200456.7T patent/DK0559264T3/da active
- 1993-02-22 CA CA002090085A patent/CA2090085A1/fr not_active Abandoned
- 1993-02-23 US US08/021,067 patent/US5538665A/en not_active Expired - Fee Related
- 1993-03-01 JP JP5039921A patent/JPH069448A/ja active Pending

Also Published As

Publication number	Publication date
JPH069448A (ja)	1994-01-18
US5538665A (en)	1996-07-23
EP0559264A1 (de)	1993-09-08
ES2104039T3 (es)	1997-10-01
DE69310248T2 (de)	1997-11-27
DK0559264T3 (da)	1997-11-03
EP0559264B1 (de)	1997-05-02
ATE152440T1 (de)	1997-05-15
BE1005713A3 (fr)	1993-12-28
CA2090085A1 (fr)	1993-09-03

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Legal Events

Date	Code	Title	Description
1998-05-28	8364	No opposition during term of opposition
2002-02-28	8339	Ceased/non-payment of the annual fee