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:
Feb. 06, 2024
Filed:
Apr. 25, 2019
Kirin Holdings Kabushiki Kaisha, Tokyo, JP;
Toshikazu Tsuji, Tokyo-to, JP;
Hideki Koizumi, Tokyo-to, JP;
Akiko Jitsuhiro, Tokyo-to, JP;
Yuki Konoeda, Tokyo-to, JP;
Atsushi Hotta, Tokyo-to, JP;
Tomoki Maeda, Ibaraki-ken, JP;
KIRIN HOLDINGS KABUSHIKI KAISHA, Tokyo, JP;
Abstract
Disclosed is an additive for imparting antimicrobial properties to a resin. The additive comprises a string polymer, at least one terminal of which has a positive charge, wherein the string polymer is a polymer containing structural units derived from a cationic polymerization initiator and a monomer containing a carbon-carbon double bond. By using this additive, it becomes possible to obtain an antibacterial resin molded body which can be prepared simply and inexpensively and which has high stability and safety.