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. 08, 2026
Filed:
Dec. 27, 2023
Applicant:
Resonac Corporation, Tokyo, JP;
Inventors:
Naoya Fukumoto, Tokyo, JP;
Yutaka Tanji, Tokyo, JP;
Assignee:
Resonac Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 107/38 (2006.01); C08G 65/331 (2006.01); G11B 5/725 (2006.01); C10N 20/04 (2006.01); C10N 40/18 (2006.01);
U.S. Cl.
CPC ...
C10M 107/38 (2013.01); C08G 65/3312 (2013.01); G11B 5/7257 (2020.08); C10M 2213/0606 (2013.01); C10N 2020/04 (2013.01); C10N 2040/18 (2013.01);
Abstract
This fluorine-containing ether compound is a fluorine-containing ether compound represented by Formula (1). In Formula (1), X is Formula (2-1) to (2-5), and A is Formula (3-1) or (3-2). B is a perfluoropolyether chain. D has 2 to 4 polar groups, has an oxygen atom bonded to a methylene group adjacent to D, has 1 to 15 carbon atoms, and has 0 to 9 carbon atoms in a shortest distance between carbon atoms to which adjacent polar groups in D are bonded.