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. 27, 2026
Filed:
Dec. 16, 2020
Applicant:
Nippon A&l Inc., Osaka, JP;
Inventor:
Kazuto Akaki, Niihama, JP;
Assignee:
NIPPON A&L INC., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 265/06 (2006.01); C08F 212/08 (2006.01); C08F 220/18 (2006.01); C08F 220/44 (2006.01);
U.S. Cl.
CPC ...
C08F 265/06 (2013.01); C08F 212/08 (2013.01); C08F 220/1804 (2020.02); C08F 220/44 (2013.01);
Abstract
A graft copolymer resin obtainable by graft-polymerizing a vinyl monomer comprising a vinyl cyanide monomer and an aromatic vinyl monomer to a rubbery polymer, in which a free resin contained in the graft copolymer resin comprises 10 to 35% by mass of a constituent unit derived from a (meth)acrylic acid alkyl ester having an alkyl group containing 4 or more carbon atoms, based on the total amount of the free resins, and the graft copolymer resin satisfies at least one of the following requirements (1) and (2):
Akaki, Kazuto. (2026). Graft copolymer resin (U.S. Patent No. 12534557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12534557
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile