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:
Aug. 05, 1980
Filed:
Jun. 08, 1979
Applicant:
Inventors:
Carl J Schack, Chatsworth, CA (US);
Karl O Christe, Calabasas, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09F / ; C11C / ;
U.S. Cl.
CPC ...
560227 ; 260408 ;
Abstract
A method for synthesizing perfluoroesters by effecting a reaction at subambient temperatures between a perfluorocarbon acid, or its derivatives, and a halogen fluorosulfate to produce an intermediate perfluoroacyl hypohalite which in turn is reacted with a suitable olefinic reactant to produce a perfluoroester.
Schack, Carl. (1980). Synthesis of fluorocarbon esters (U.S. Patent No. 4216338). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4216338
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile