BR9306316A - Processo para a preparação de hexafluorclorobuteneno - Google Patents

Processo para a preparação de hexafluorclorobuteneno

Info

Publication number
BR9306316A
BR9306316A BR9306316A BR9306316A BR9306316A BR 9306316 A BR9306316 A BR 9306316A BR 9306316 A BR9306316 A BR 9306316A BR 9306316 A BR9306316 A BR 9306316A BR 9306316 A BR9306316 A BR 9306316A
Authority
BR
Brazil
Prior art keywords
hexafluorochlorobutenene
preparation
Prior art date
Application number
BR9306316A
Other languages
English (en)
Inventor
Norbert Lui
Dietmar Bielefeldt
Albrecht Marhold
Original Assignee
Bayer 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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9306316A publication Critical patent/BR9306316A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
BR9306316A 1992-05-04 1993-04-22 Processo para a preparação de hexafluorclorobuteneno BR9306316A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4214739A DE4214739A1 (de) 1992-05-04 1992-05-04 Verfahren zur Herstellung von Hexafluorchlorbutenen
PCT/EP1993/000980 WO1993022263A1 (de) 1992-05-04 1993-04-22 Verfahren zur herstellung von hexafluorchlorbutenen

Publications (1)

Publication Number Publication Date
BR9306316A true BR9306316A (pt) 1998-06-30

Family

ID=6458148

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306316A BR9306316A (pt) 1992-05-04 1993-04-22 Processo para a preparação de hexafluorclorobuteneno

Country Status (9)

Country Link
US (1) US5523497A (pt)
EP (1) EP0639169B1 (pt)
JP (1) JP3279565B2 (pt)
BR (1) BR9306316A (pt)
CA (1) CA2133970A1 (pt)
DE (2) DE4214739A1 (pt)
ES (1) ES2097509T3 (pt)
MX (1) MX9302313A (pt)
WO (1) WO1993022263A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4214739A1 (de) * 1992-05-04 1993-11-11 Bayer Ag Verfahren zur Herstellung von Hexafluorchlorbutenen
JP3500617B2 (ja) * 1993-08-27 2004-02-23 ダイキン工業株式会社 ヘキサフルオロシクロブタンの製造方法
DE4416326A1 (de) * 1994-05-09 1995-11-16 Bayer Ag Verfahren zur Herstellung von Hexafluor-C¶4¶-Verbindungen
US5663399A (en) * 1994-10-28 1997-09-02 Asahi Glass Company Ltd. Method for producing fluorine-containing silicone compound
EP1198441A4 (en) * 1999-07-21 2003-01-22 Halocarbon Prod Corp PRODUCTION OF ALIPHATIC FLUOROCARBONS
EP2260015B1 (en) * 2008-03-19 2012-10-31 E. I. du Pont de Nemours and Company Process for making 1,1,1,4,4,4-hexafluoro-2-butene

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413695A (en) * 1943-06-19 1947-01-07 Kinetic Chemicals Inc Fluorinated compounds and pyrolytic methods for preparing them
GB8708618D0 (en) * 1987-04-10 1987-05-13 Ici Plc Production process
JP3008510B2 (ja) * 1991-02-16 2000-02-14 ダイキン工業株式会社 含フッ素エタンの２量体の製法
DE4214739A1 (de) * 1992-05-04 1993-11-11 Bayer Ag Verfahren zur Herstellung von Hexafluorchlorbutenen

Also Published As

Publication number Publication date
EP0639169A1 (de) 1995-02-22
US5523497A (en) 1996-06-04
WO1993022263A1 (de) 1993-11-11
JPH07505867A (ja) 1995-06-29
MX9302313A (es) 1994-02-28
JP3279565B2 (ja) 2002-04-30
ES2097509T3 (es) 1997-04-01
DE4214739A1 (de) 1993-11-11
EP0639169B1 (de) 1997-01-08
DE59305081D1 (de) 1997-02-20
CA2133970A1 (en) 1993-11-11

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 11A., 12A., 13A., 14A., 15A., 16A. E 17A., ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 18A, 19A E 20A ANUIDADES. PAGAR RESTAURACAO.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: C07C 17/269 (2006.01), C07C 21/18 (2006.0