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. 24, 2024
Filed:
Dec. 06, 2019
Applicants:
The Pilot Ink Co., Ltd., Aichi, JP;
Kabushiki Kaisha Pilot Corporation, Tokyo, JP;
Inventor:
Yasuaki Kambe, Nagoya, JP;
Assignees:
THE PILOT INK CO., LTD., Aichi, JP;
KABUSHIKI KAISHA PILOT CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/20 (2006.01); C08L 23/06 (2006.01); C08L 77/00 (2006.01); C08L 77/02 (2006.01); C08L 101/00 (2006.01); C09B 67/02 (2006.01); C09B 67/46 (2006.01); C09D 5/29 (2006.01); C09D 11/037 (2014.01); C09D 11/106 (2014.01); C09D 11/17 (2014.01); C09D 11/18 (2006.01); C09D 11/322 (2014.01); C09D 11/50 (2014.01); C09D 125/08 (2006.01); C09D 125/16 (2006.01); C09D 133/04 (2006.01); C09K 9/02 (2006.01);
U.S. Cl.
CPC ...
C09B 67/0063 (2013.01); C08L 23/06 (2013.01); C08L 77/00 (2013.01); C08L 77/02 (2013.01); C08L 101/00 (2013.01); C09B 67/009 (2013.01); C09B 67/0097 (2013.01); C09D 5/29 (2013.01); C09D 11/037 (2013.01); C09D 11/106 (2013.01); C09D 11/17 (2013.01); C09D 11/18 (2013.01); C09D 11/322 (2013.01); C09D 11/50 (2013.01); C09D 125/08 (2013.01); C09D 125/16 (2013.01); C09D 133/04 (2013.01); C09K 9/02 (2013.01); C08L 2203/12 (2013.01); C08L 2205/20 (2013.01); C09K 2211/1018 (2013.01);
Abstract
Disclosed is a photochromic composition comprising a naphthopyran-based photochromic compound having a specific structure and an oligomer.