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:
Mar. 24, 2020
Filed:
Aug. 14, 2018
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Shigeki Uehira, Ashigarakami-gun, JP;
Naoyuki Morooka, Ashigarakami-gun, JP;
Takafumi Nakayama, Ashigarakami-gun, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 64/08 (2006.01); C08G 64/16 (2006.01); C08G 64/12 (2006.01); C08G 64/24 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C08G 64/165 (2013.01); C08G 64/08 (2013.01); C08G 64/12 (2013.01); C08G 64/1641 (2013.01); C08G 64/24 (2013.01); G02B 1/041 (2013.01);
Abstract
Disclosed is a polycarbonate resin having a constitutional unit represented by Formula (1). The resin provides a molded article having a sufficiently low Abbe number and having high abnormal dispersibility may be molded. Yand Yare an oxygen, sulfur, nitrogen or carbon atom; Z is an atomic group for forming a 5- to 7-membered ring; Rto Rrepresent a substituent; and Arand Arrepresent an aryl or heteroaryl group.