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:
Oct. 31, 2023
Filed:
Jan. 23, 2020
Applicants:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Polatechno Co., Ltd., Joetsu, JP;
Inventors:
Ryoutarou Morita, Tokyo, JP;
Noriaki Mochizuki, Tokyo, JP;
Assignees:
NIPPON KAYAKU KABUSHIKI KAISHA, Tokyo, JP;
POLATECHNO CO., LTD., Niigata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 23/14 (2006.01); G02B 1/14 (2015.01); C09B 51/00 (2006.01); C09K 11/06 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
C09B 23/148 (2013.01); C09B 51/00 (2013.01); C09K 11/06 (2013.01); G02B 1/14 (2015.01); G02B 5/3025 (2013.01); C09K 2211/1007 (2013.01);
Abstract
The present disclosure is a stilbene-based compound or a salt thereof represented by a following formula (1), wherein a group X represents a nitro group or an amino group optionally having a substituent; a group Y represents an amide group optionally having a substituent or a naphthotriazole group optionally having a substituent; and p and q each independently represent an integer of 0 to 2.