The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 08, 1991
Filed:
Mar. 15, 1990
Applicant:
Inventors:
Masakatsu Nishimura, Tokuyama, JP;
Naoya Okada, Nanyo, JP;
Yasuo Murata, Kudamatsu, JP;
Yasuhiko Hirai, Tokuyama, JP;
Assignee:
Tokuyama Soda Kabushiki Kaisha, Yamaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
549423 ; 260408 ; 560227 ; 562113 ; 562603 ; 562825 ; 564183 ; 564412 ; 564496 ; 568406 ; 568842 ; 570123 ; 570147 ;
Abstract
Disclosed is a process for the preparation of a perfluoroorganic compound, which comprises fluorinating a partially fluorinated or unfluorinated organic compound having carbon-to-fluorine bonds under mild conditions and then, contacting the resulting reaction mixture with a fluorine gas at a temperature of 110.degree. to 180.degree. C.
Nishimura, Masakatsu. (1991). Process for preparation of perfluoro organic compounds (U.S. Patent No. 4983747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4983747
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile