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:
Sep. 26, 1978
Filed:
Aug. 05, 1976
Applicant:
Inventors:
Masaaki Yamabe, Machida, JP;
Kiyotaka Arai, Yokohama, JP;
Shunichi Samejima, Tokyo, JP;
Makoto Noshiro, Yokohama, JP;
Assignee:
Asahi Glass Company Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
2603436 ; 260333 ; 260343 ; 2603435 ; 2603451 ; 2603439 ; 26034791 ;
Abstract
An oxygen-containing cyclicfluoro compound selected from the group consisting of a perfluorolactone having the formula ##STR1## a perfluorocyclic ether having the formula ##STR2## and mixtures thereof is produced by reacting an .alpha.,.omega.-diiodoperfluoroalkane having the formula
Quick Actions:
Yamabe, Masaaki. (1978). Process for producing oxygen-containing cyclic fluoro compound (U.S. Patent No. 4116977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4116977
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile