BR9306348A - Processo para a preparação de hexafluorbutano - Google Patents

Processo para a preparação de hexafluorbutano

Info

Publication number
BR9306348A
BR9306348A BR9306348A BR9306348A BR9306348A BR 9306348 A BR9306348 A BR 9306348A BR 9306348 A BR9306348 A BR 9306348A BR 9306348 A BR9306348 A BR 9306348A BR 9306348 A BR9306348 A BR 9306348A
Authority
BR
Brazil
Prior art keywords
hexafluorbutane
preparation
Prior art date
Application number
BR9306348A
Other languages
English (en)
Inventor
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 BR9306348A publication Critical patent/BR9306348A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9306348A 1992-05-14 1993-05-03 Processo para a preparação de hexafluorbutano BR9306348A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4215876A DE4215876A1 (de) 1992-05-14 1992-05-14 Verfahren zur Herstellung von Hexafluorbutan
PCT/EP1993/001073 WO1993023354A1 (de) 1992-05-14 1993-05-03 Verfahren zur herstellung von hexafluorbutan

Publications (1)

Publication Number Publication Date
BR9306348A true BR9306348A (pt) 1998-06-30

Family

ID=6458836

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306348A BR9306348A (pt) 1992-05-14 1993-05-03 Processo para a preparação de hexafluorbutano

Country Status (9)

Country Link
US (1) US5536890A (pt)
EP (1) EP0640063B1 (pt)
JP (1) JP3280979B2 (pt)
BR (1) BR9306348A (pt)
CA (1) CA2133971C (pt)
DE (2) DE4215876A1 (pt)
ES (1) ES2081715T3 (pt)
MX (1) MX9302486A (pt)
WO (1) WO1993023354A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2167698A1 (en) * 1993-08-16 1995-02-23 Russell Ward Johnson Process for combining chlorine-containing molecules to synthesize fluorine-containing products
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
IT1307755B1 (it) 1999-02-05 2001-11-19 Ausimont Spa Processo per la dimerizzazione di (cfc-113a).

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3735467A1 (de) * 1987-10-20 1989-05-03 Bayer Ag Verfahren zur herstellung von fluorierten c(pfeil abwaerts)4(pfeil abwaerts)- bis c(pfeil abwaerts)6(pfeil abwaerts)-kohlenwasserstoffen und neue cyclische fluorierte kohlenwasserstoffe, sowie die verwendung von fluorierten c(pfeil abwaerts)4(pfeil abwaerts)- bis c(pfeil abwaerts)6(pfeil abwaerts)-kohlenwasserstoffen als treibgas und arbeitsfluessigkeit fuer waermepumpensysteme
DE4004494A1 (de) * 1990-02-14 1991-08-22 Bayer Ag Verfahren zur herstellung von gesaettigten, fluorhaltigen und chlorfreien kohlenwasserstoffen
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

Also Published As

Publication number Publication date
JPH07506576A (ja) 1995-07-20
CA2133971C (en) 2003-12-16
EP0640063A1 (de) 1995-03-01
MX9302486A (es) 1993-11-01
CA2133971A1 (en) 1993-11-25
JP3280979B2 (ja) 2002-05-13
WO1993023354A1 (de) 1993-11-25
DE59301017D1 (de) 1996-01-04
EP0640063B1 (de) 1995-11-22
DE4215876A1 (de) 1993-11-18
ES2081715T3 (es) 1996-03-16
US5536890A (en) 1996-07-16

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Legal Events

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FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
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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.