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. 21, 2025
Filed:
May. 17, 2022
Applicant:
Societe Bic, Clichy, FR;
Inventors:
Bagavant Shivkumar, Merseyside, GB;
Philippe Marrec, Lannion, FR;
Assignee:
Societe BIC, Clichy, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2014.01); C07C 69/78 (2006.01); C09B 57/00 (2006.01); C09B 67/02 (2006.01); C09D 5/26 (2006.01); C09D 5/33 (2006.01); C09D 11/037 (2014.01); C09D 11/17 (2014.01); C09D 11/50 (2014.01); C09K 9/02 (2006.01); G01N 21/78 (2006.01);
U.S. Cl.
CPC ...
C09B 67/0097 (2013.01); C07C 69/78 (2013.01); C09B 57/00 (2013.01); C09D 5/004 (2013.01); C09D 5/26 (2013.01); C09D 11/037 (2013.01); C09D 11/17 (2013.01); C09D 11/50 (2013.01); C09K 9/02 (2013.01); G01N 21/78 (2013.01); C09K 2211/1007 (2013.01);
Abstract
Novel reaction media for electron donating and electron accepting components in colour-change compositions are described. The compound is of formula (I):