Title:
PRODUCTION OF FLUORINATED ETHER
Document Type and Number:
Japanese Patent JP3765172
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing fluorinated ether, hardly producing by-product, in high conversion.
SOLUTION: This method for producing fluorinated ether comprises subjecting 1,1,2,2-tetrafluoroethylmethyl ether to contact reaction with fluorine gas in the presence of a hydrogen fluoride or a solvent, other than hydrogen fluoride, inert to fluorine gas or in the state diluted with a gas which is inert to the fluorine gas in vapor phase.
Inventors:
Seki Eiji
Hiroshi Aoyama
Hiroshi Aoyama
Application Number:
JP28569297A
Publication Date:
April 12, 2006
Filing Date:
October 17, 1997
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C07C41/22; C07C43/12; C09K13/08; (IPC1-7): C07C43/12; C07C41/22; //C09K13/08
Domestic Patent References:
| JP1249728A |
Foreign References:
| US3897502 |
Attorney, Agent or Firm:
Eiji Saegusa
Kakehi Yuro
Takeshi Ohara
Kenji Saito
Jun Fujii
Hitoshi Seki
Mutsuko Nakano
Shinsuke Otsuki
Suzuki Katsuto
Kakehi Yuro
Takeshi Ohara
Kenji Saito
Jun Fujii
Hitoshi Seki
Mutsuko Nakano
Shinsuke Otsuki
Suzuki Katsuto
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