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:
Mar. 17, 2026
Filed:
Jan. 23, 2020
Nof Corporation, Tokyo, JP;
Masahiro Tanaka, Kawasaki, JP;
Akihiro Yamada, Amagasaki, JP;
Tatsuya Aono, Amagasaki, JP;
Kazuhiro Oda, Nishinomiya, JP;
NOF CORPORATION, Tokyo, JP;
Abstract
A method of producing a polymer, including a step of subjecting a monomer mixture to radical polymerization, the monomer mixture including a cyclocarbonate group-containing (meth)acrylate monomer (A) represented by the following formula (1) and di(meth)acrylate monomer (B) represented by the following formula (2), wherein a content of the di(meth)acrylate monomer (B) is 3 weight % or lower with respect to a total of a content of the monomer (A) and the content of the monomer (B), wherein Rrepresents hydrogen atom or methyl group, Rrepresents an alkyl group having a number of carbons of 2 to 10, and X is 0 or 1, wherein Rrepresents hydrogen atom or methyl group, Rrepresents an alkyl group having a number of carbons of 2 to 10, and X is 0 or 1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile