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. 19, 2025
Filed:
Mar. 11, 2022
Daikin Industries, Ltd., Osaka, JP;
Kentarou Hiraga, Osaka, JP;
Akinari Sugiyama, Osaka, JP;
Fumihiko Yamaguchi, Osaka, JP;
Takashi Nomura, Osaka, JP;
Shouta Shibutani, Osaka, JP;
Shingo Okuno, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
A fluoropolyether-containing compound of the following formula (1a): R—R—R—R(1a) wherein the symbols are as defined in the specification. Also disclosed is a fluoropolyether-containing compound of the following formula (1b): R—R—R—R(1b), as well as a method for producing a compound of the formula (A): FOC—R—R—COOR(A) wherein the symbols are as defined in the specification.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile