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. 21, 2018
Filed:
Jul. 28, 2015
Applicant:
Moresco Corporation, Hyogo, JP;
Inventor:
Tsuyoshi Shimizu, Hyogo, JP;
Assignee:
MORESCO CORPORATION, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 65/00 (2006.01); C07C 43/12 (2006.01); C08G 65/323 (2006.01); C08G 65/324 (2006.01); C08G 85/00 (2006.01); C07C 43/13 (2006.01); C07C 41/18 (2006.01); C07C 51/58 (2006.01); C07C 59/135 (2006.01); C07B 61/00 (2006.01);
U.S. Cl.
CPC ...
C08G 65/3236 (2013.01); C07C 43/135 (2013.01); C08G 65/007 (2013.01); C08G 65/324 (2013.01); C08G 85/004 (2013.01); C08G 2650/02 (2013.01); C08G 2650/48 (2013.01);
Abstract
A process for preparing a low-molecular weight fluoropolyether containing an acid fluoride by decomposing a triflate or trifluoroacetate of a fluoropolyether having a hydroxyl group in the presence of a Lewis acid.