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:
Apr. 28, 2026
Filed:
Nov. 19, 2020
Applicant:
Kirin Holdings Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
KIRIN HOLDINGS KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/04 (2006.01); C07D 233/04 (2006.01); C08F 2/26 (2006.01);
U.S. Cl.
CPC ...
C08F 2/26 (2013.01);
Abstract
Disclosed is a compound having a chemical structure (Xis a counter anion selected from the group consisting of Cl, NO, Br, I, CHSOand OH) of the following general formula (I). By using this compound as a polymerization initiator, the amount of the aggregation formed in emulsion polymerization can be reduced.
Tsuji, Toshikazu. (2026). Cationic polymerization initiator (U.S. Patent No. 12612471). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12612471
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile