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:
Jan. 14, 2020
Filed:
Feb. 05, 2016
Applicant:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Inventors:
Naoki Otani, Funabashi, JP;
Hirofumi Ota, Funabashi, JP;
Assignee:
NISSAN CHEMICAL INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); C08G 61/12 (2006.01); C07C 217/76 (2006.01); C07F 5/02 (2006.01); C07C 25/22 (2006.01);
U.S. Cl.
CPC ...
C08G 61/12 (2013.01); C07C 25/22 (2013.01); C07C 217/76 (2013.01); C07F 5/02 (2013.01); C09K 11/06 (2013.01); C08G 2261/146 (2013.01); C08G 2261/1424 (2013.01); C08G 2261/19 (2013.01); C08G 2261/3142 (2013.01); C08G 2261/3162 (2013.01); C08G 2261/3424 (2013.01); C08G 2261/411 (2013.01); C08G 2261/512 (2013.01); C08G 2261/95 (2013.01);
Abstract
Provided is a fluorine atom-containing polymer which is a condensation polymer of a fluorene derivative that provides a repeating unit represented by formula (1), a fluorene derivative that provides a repeating unit represented by formula (2) and a fluorene derivative that provides a repeating unit represented by formula (3).