PT96812A - Processo para a preparacao de misturas de eter dimetilico e de 1,1,1,2-tetrafluoroetano - Google Patents

Processo para a preparacao de misturas de eter dimetilico e de 1,1,1,2-tetrafluoroetano

Info

Publication number: PT96812A
Authority: PT; Portugal
Prior art keywords: tetrafluoroethane; ether; dimethylic; preparing mixtures; approximately
Prior art date: 1990-02-20

Application number

PT96812A

Other languages

English (en)

Other versions

PT96812B (pt

Inventor

Didier Arnaud

Jean-Claude Tanguy

Original Assignee

Atochem

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.)

1990-02-20

Filing date

1991-02-19

Publication date

1991-10-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9393901&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT96812(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1991-02-19 Application filed by Atochem filed Critical Atochem

1991-10-31 Publication of PT96812A publication Critical patent/PT96812A/pt

1998-07-31 Publication of PT96812B publication Critical patent/PT96812B/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/30—Materials not provided for elsewhere for aerosols
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2207/00—Foams characterised by their intended use
- C08J2207/04—Aerosol, e.g. polyurethane foam spray
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Dispersion Chemistry (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Lubricants (AREA)
Detergent Compositions (AREA)

PT96812A 1990-02-20 1991-02-19 Processo para a preparacao de misturas de eter dimetilico e de 1,1,1,2-tetrafluoroetano PT96812B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9002012A FR2658508B1 (fr)	1990-02-20	1990-02-20	Melanges de dimethylether et de 1,1,1,2-tetrafluoroethane et leurs applications comme fluides frigorigenes, comme propulseurs d'aerosols ou comme agents d'expansion des mousses plastiques.

Publications (2)

Publication Number	Publication Date
PT96812A true PT96812A (pt)	1991-10-31
PT96812B PT96812B (pt)	1998-07-31

Family

ID=9393901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT96812A PT96812B (pt)	1990-02-20	1991-02-19	Processo para a preparacao de misturas de eter dimetilico e de 1,1,1,2-tetrafluoroetano

Country Status (18)

Country	Link
US (1)	US5188748A (pt)
EP (1)	EP0443912B2 (pt)
JP (1)	JPH07103364B2 (pt)
KR (1)	KR930006189B1 (pt)
AT (1)	ATE106377T1 (pt)
AU (1)	AU638100B2 (pt)
CA (1)	CA2036570C (pt)
DE (1)	DE69102161T2 (pt)
DK (1)	DK0443912T3 (pt)
ES (1)	ES2054449T5 (pt)
FI (1)	FI98465C (pt)
FR (1)	FR2658508B1 (pt)
GR (1)	GR3024087T3 (pt)
IE (1)	IE68778B1 (pt)
IL (1)	IL97086A (pt)
NO (1)	NO173387C (pt)
PT (1)	PT96812B (pt)
ZA (1)	ZA911254B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0519948B1 (en) *	1990-03-12	2007-10-03	E.I. Du Pont De Nemours And Company	Composition of 1,1,1,2-tetrafluoroethane and dimethyl ether
US5182040A (en) *	1991-03-28	1993-01-26	E. I. Du Pont De Nemours And Company	Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
US5221492A (en) *	1991-08-23	1993-06-22	E. I. Du Pont De Nemours And Company	Azeotropic mixture of perfluoropropane and dimethyl ether
US5294359A (en) *	1992-02-03	1994-03-15	Alliedsignal Inc.	Refrigerant compositions
US6156224A (en) *	1992-06-19	2000-12-05	Matsushita Electric Industrial Co., Ltd.	Working fluid containing perfluorodimethylether
WO1994003056A1 (en) *	1992-07-31	1994-02-17	Ian Alexander Edwin Maccormick	Aerosol insecticide composition
WO1994004629A1 (en) *	1992-08-21	1994-03-03	E.I. Du Pont De Nemours And Company	Substantially constant boiling mixtures of 1,1,1,2-tetrafluoroethane, dimethyl ether and isobutane
ES2093528T3 (es) *	1993-03-02	1996-12-16	Du Pont	Composiciones que incluyen un hexafluoropropano.
US5611210A (en) *	1993-03-05	1997-03-18	Ikon Corporation	Fluoroiodocarbon blends as CFC and halon replacements
US5484546A (en) *	1993-05-19	1996-01-16	E. I. Du Pont De Nemours And Company	Refrigerant compositions including an acylic fluoroether
CH686806A5 (de)	1994-01-12	1996-06-28	Cerberus Ag	Gasgemisch zur Funktionspruefung von Rauchmeldern.
US5502076A (en) *	1994-03-08	1996-03-26	Hoffmann-La Roche Inc.	Dispersing agents for use with hydrofluoroalkane propellants
AU7320694A (en) *	1994-06-30	1996-01-25	Precision Valve Corporation	Four-component aerosol composition
KR100261459B1 (ko) *	1997-12-24	2000-07-01	박대치	냉동/공기조화기용 혼합냉매 조성물
US7951449B2 (en) *	2002-06-27	2011-05-31	Wenguang Ma	Polyester core materials and structural sandwich composites thereof
EP1669961B1 (de)	2004-12-09	2014-06-18	Siemens Aktiengesellschaft	Gasgemisch zur Funktionsprüfung von Rauchmeldern
EP1672605A1 (de) *	2004-12-14	2006-06-21	Siemens Schweiz AG	Fluidgemisch zur Funktionsprüfung von Rauchmeldern
CA2590840A1 (en) *	2004-12-14	2006-06-22	Siemens Schweiz Ag	Fluid compound for function testing smoke detectors and its use
CN104974717B (zh) *	2015-06-30	2018-06-05	太原理工大学	一种环保节能型冰箱制冷剂

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2885427A (en) *	1956-11-15	1959-05-05	Dow Chemical Co	Fluorination of trichloroethylene
US3607755A (en) *	1968-11-25	1971-09-21	Allied Chem	Novel halocarbon compositions
JPS604232B2 (ja) *	1975-11-07	1985-02-02	東洋エアゾール工業株式会社	フロン系圧縮ガスを用いたエアゾール組成物
US4226976A (en) *	1976-09-20	1980-10-07	Tenneco Chemicals, Inc.	Process for the removal of vinyl chloride from polyvinyl chloride latexes and slurries with hydrocarbon compounds
US4129603A (en) *	1978-02-07	1978-12-12	Imperial Chemical Industries Limited	Manufacture of halogenated compounds
JPS5679175A (en) *	1979-11-30	1981-06-29	Daikin Ind Ltd	Absorption refrigerant carrier composition
JPS61149344A (ja) *	1984-12-25	1986-07-08	Japan Styrene Paper Co Ltd	自動車成形天井材用基材
US4771080A (en) *	1987-01-06	1988-09-13	Asahi Kasei Kogyo Kabushiki Kaisha	Expandable vinylidene chloride composition and foam therefrom
US4783276A (en) *	1987-02-19	1988-11-08	Akzo N.V.	Refrigerant and a machine having a refrigerating circuit with refrigerant
US4755316A (en) *	1987-10-23	1988-07-05	Allied-Signal Inc.	Refrigeration lubricants
JP2960445B2 (ja) *	1988-12-28	1999-10-06	株式会社大阪造船所	エアゾール用組成物
EP0519948B1 (en) *	1990-03-12	2007-10-03	E.I. Du Pont De Nemours And Company	Composition of 1,1,1,2-tetrafluoroethane and dimethyl ether

1990
- 1990-02-20 FR FR9002012A patent/FR2658508B1/fr not_active Expired - Lifetime
1991
- 1991-01-29 IL IL9708691A patent/IL97086A/en not_active IP Right Cessation
- 1991-02-12 EP EP91400354A patent/EP0443912B2/fr not_active Expired - Lifetime
- 1991-02-12 ES ES91400354T patent/ES2054449T5/es not_active Expired - Lifetime
- 1991-02-12 DK DK91400354.6T patent/DK0443912T3/da active
- 1991-02-12 DE DE69102161T patent/DE69102161T2/de not_active Expired - Lifetime
- 1991-02-12 AT AT91400354T patent/ATE106377T1/de not_active IP Right Cessation
- 1991-02-13 NO NO910576A patent/NO173387C/no not_active IP Right Cessation
- 1991-02-19 PT PT96812A patent/PT96812B/pt active IP Right Grant
- 1991-02-19 FI FI910801A patent/FI98465C/fi active
- 1991-02-19 CA CA002036570A patent/CA2036570C/fr not_active Expired - Lifetime
- 1991-02-19 AU AU71206/91A patent/AU638100B2/en not_active Ceased
- 1991-02-19 IE IE56191A patent/IE68778B1/en not_active IP Right Cessation
- 1991-02-20 JP JP3026413A patent/JPH07103364B2/ja not_active Expired - Fee Related
- 1991-02-20 KR KR1019910002733A patent/KR930006189B1/ko not_active Expired - Fee Related
- 1991-02-20 US US07/658,271 patent/US5188748A/en not_active Expired - Lifetime
- 1991-02-20 ZA ZA911254A patent/ZA911254B/xx unknown
1997
- 1997-07-11 GR GR970401738T patent/GR3024087T3/el unknown

Also Published As

Publication number	Publication date
IL97086A (en)	1994-06-24
AU7120691A (en)	1991-08-22
DE69102161T2 (de)	1994-11-10
IL97086A0 (en)	1992-03-29
US5188748A (en)	1993-02-23
FI910801A0 (fi)	1991-02-19
CA2036570A1 (fr)	1991-08-21
ZA911254B (en)	1991-11-27
IE910561A1 (en)	1991-08-28
FR2658508B1 (fr)	1993-09-24
DK0443912T3 (da)	1994-10-03
FI98465B (fi)	1997-03-14
ES2054449T5 (es)	1997-07-16
DE69102161D1 (de)	1994-07-07
CA2036570C (fr)	2000-09-19
JPH04253927A (ja)	1992-09-09
ES2054449T3 (es)	1994-08-01
JPH07103364B2 (ja)	1995-11-08
NO173387C (no)	1993-12-08
ATE106377T1 (de)	1994-06-15
FI98465C (fi)	1997-06-25
EP0443912A1 (fr)	1991-08-28
GR3024087T3 (en)	1997-10-31
KR910021359A (ko)	1991-12-20
NO910576D0 (no)	1991-02-13
KR930006189B1 (ko)	1993-07-08
EP0443912B2 (fr)	1997-06-04
FR2658508A1 (fr)	1991-08-23
FI910801L (fi)	1991-08-21
NO173387B (no)	1993-08-30
EP0443912B1 (fr)	1994-06-01
PT96812B (pt)	1998-07-31
AU638100B2 (en)	1993-06-17
NO910576L (no)	1991-08-21
IE68778B1 (en)	1996-07-10

Publication	Publication Date	Title
PT96812A (pt)	1991-10-31	Processo para a preparacao de misturas de eter dimetilico e de 1,1,1,2-tetrafluoroetano
ATE169944T1 (de)	1998-09-15	Verfahren zur herstellung von polyurethanhartschaumstoffen
NO902045L (no)	1990-11-12	Fremgangsmaate for fremstilling av stivt polyisocyanatskummed lukkede celler.
ES2156412T3 (es)	2001-06-16	Mezclas con 1,1,1,3,3-pentafluorobutano.
CA2107232A1 (en)	1992-09-29	Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
NO20032832L (no)	2003-08-20	Esemiddelblandinger som inneholder fluorhydrokarboner og en lavtkokende alkohol- og/eller lavtkokende karbonylforbindelse
ATE164864T1 (de)	1998-04-15	Flüssiges kohlendioxid enthaltende treibmittel
DK0427604T3 (da)	1993-05-17	Azetrop blanding
ES2013215A4 (es)	1990-05-01	Espuma de poliuretano preparado con reducidos niveles de agentes de endurecimiento por soplado halocarbonados
BR0116532A (pt)	2004-02-25	Processo para fabricação de artigos moldados de poliuretano, artigos moldados de poliuretano, e, uso de artigos moldados de poliuretano
DK0552075T3 (da)	1995-11-13	Blandinger af 1,1,1-trifluorethan og perfluorpropan og deres anvendelse som kølemedier, drivmidler til aerosoler eller midler til ekspansion af plastskum
JPS565422A (en)	1981-01-20	Stabilization of chlorinated and fluorinated lower aliphatic hydrocarbon

Legal Events

Date	Code	Title	Description
1991-10-31	BB1A	Laying open of patent application	Effective date: 19910708
1998-07-31	FG3A	Patent granted, date of granting	Effective date: 19980413