BE782675A - Procede de purification du 1,1,1-trifluoro-2-chloro-2- bromoethane - Google Patents

Procede de purification du 1,1,1-trifluoro-2-chloro-2- bromoethane

Info

Publication number: BE782675A
Authority: BE; Belgium
Prior art keywords: bromoethane; trifluoro; chloro; purifying
Prior art date: 1971-04-28

Application number

BE782675A

Other languages

English (en)

Inventor

N Schultz

H J Vahlensieck

Original Assignee

Dynamit Nobel Ag

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.)

1971-04-28

Filing date

1972-04-26

Publication date

1972-08-16

1972-04-26 Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag

1972-08-16 Publication of BE782675A publication Critical patent/BE782675A/fr

Links

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
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE782675A 1971-04-28 1972-04-26 Procede de purification du 1,1,1-trifluoro-2-chloro-2- bromoethane BE782675A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712120756 DE2120756A1 (fr)	1971-04-28	1971-04-28

Publications (1)

Publication Number	Publication Date
BE782675A true BE782675A (fr)	1972-08-16

Family

ID=5806161

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE782675A BE782675A (fr)	1971-04-28	1972-04-26	Procede de purification du 1,1,1-trifluoro-2-chloro-2- bromoethane

Country Status (8)

Country	Link
US (1)	US3996302A (fr)
BE (1)	BE782675A (fr)
CH (1)	CH562766A5 (fr)
DE (1)	DE2120756A1 (fr)
FR (1)	FR2134343B1 (fr)
GB (1)	GB1359894A (fr)
NL (1)	NL7200587A (fr)
SE (1)	SE392464B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5189230A (en) *	1990-12-21	1993-02-23	Hoechst Aktiengesellschaft	Process for the removal of olefinic impurities from hydrochlorofluorocarbons

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3004075A (en) *	1959-09-17	1961-10-10	Du Pont	Purification of fluorocarbons
DE1219460B (de) *	1963-11-07	1966-06-23	Hoechst Ag	Verfahren zur Reinigung von 2, 2, 2-Trifluor-1-chlor-1-bromaethan, welches als Verunreinigung 1, 1, 1, 4, 4, 4-Hexafluor-2, 3-dichlorbuten-2 enthaelt
FR1600040A (fr) *	1968-01-02	1970-07-20

1971
- 1971-04-28 DE DE19712120756 patent/DE2120756A1/de active Pending
- 1971-12-29 CH CH1912671A patent/CH562766A5/xx not_active IP Right Cessation
1972
- 1972-01-07 GB GB88272A patent/GB1359894A/en not_active Expired
- 1972-01-14 NL NL7200587A patent/NL7200587A/xx unknown
- 1972-01-25 FR FR7202362A patent/FR2134343B1/fr not_active Expired
- 1972-03-15 SE SE7203334A patent/SE392464B/xx unknown
- 1972-04-26 BE BE782675A patent/BE782675A/fr unknown
1975
- 1975-03-19 US US05/559,991 patent/US3996302A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3996302A (en)	1976-12-07
FR2134343B1 (fr)	1975-06-13
CH562766A5 (fr)	1975-06-13
GB1359894A (en)	1974-07-17
SE392464B (sv)	1977-03-28
FR2134343A1 (fr)	1972-12-08
NL7200587A (fr)	1972-10-31
DE2120756A1 (fr)	1972-11-09

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