Title:
【発明の名称】ヘキサフルオロクロロブテン類の調製方法
Document Type and Number:
Japanese Patent JPH07505867
Kind Code:
A
Abstract:
PCT No. PCT/EP93/00980 Sec. 371 Date Oct. 25, 1995 Sec. 102(e) Date Oct. 25, 1994 PCT Filed Apr. 22, 1993 PCT Pub. No. WO93/22263 PCT Pub. Date Nov. 11, 1993.1,1,1,4,4,4-hexafluoro-chlorobutenes are obtained by pyrolysis of 1,1,1-trifluoro-2,2-dichloroethane. The hexafluoro-chlorobutenes obtained in this way can be converted into hexafluorobutane, a CFC substitute, by hydrogenation.
Inventors:
Louis, Norbert
Malholt, Albrecht
Bielehuerts, Datemar
Malholt, Albrecht
Bielehuerts, Datemar
Application Number:
JP51515093A
Publication Date:
June 29, 1995
Filing Date:
April 22, 1993
Export Citation:
Assignee:
Bayer Actien Gezershyaft
International Classes:
C07C21/18; C07C17/26; C07C17/269; (IPC1-7): C07C21/18; C07C17/269
Attorney, Agent or Firm:
Toshio Yano (2 outside)