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:
Jul. 09, 2019
Filed:
Feb. 20, 2015
Applicant:
Showa Denko K.k., Tokyo, JP;
Inventors:
Takeshi Igarashi, Tokyo, JP;
Kentaro Watanabe, Tokyo, JP;
Assignees:
SHOWA DENKO K.K., Tokyo, JP;
MITSUBISHI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/65 (2006.01); C07C 69/753 (2006.01); C07C 69/76 (2006.01); C10M 105/54 (2006.01); C10M 107/38 (2006.01); C07C 69/88 (2006.01);
U.S. Cl.
CPC ...
C07C 69/65 (2013.01); C07C 69/753 (2013.01); C07C 69/76 (2013.01); C07C 69/88 (2013.01); C10M 105/54 (2013.01); C10M 107/38 (2013.01); C07C 2604/00 (2017.05); C10M 2211/0425 (2013.01); C10M 2213/043 (2013.01); C10N 2230/06 (2013.01); C10N 2240/204 (2013.01); C10N 2250/121 (2013.01);
Abstract
A fullerene derivative of the present invention has a fullerene skeleton and a plurality of perfluoropolyether chains in a molecule, wherein the perfluoropolyether chains are bonded to the fullerene skeleton via methano groups, and