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. 08, 2022
Filed:
Oct. 15, 2019
Applicant:
Korea Kumho Petrochemical Co., Ltd., Seoul, KR;
Inventors:
Kee Yoon Roh, Daejeon, KR;
Jung Hee Jang, Daejeon, KR;
Yun Cheol Park, Asan-si, KR;
Nam Hyun Cho, Daejeon, KR;
Assignee:
Korea Kumho Petrochemical Co., Ltd., Seoul, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/13 (2006.01); C08K 5/01 (2006.01); C09D 163/00 (2006.01);
U.S. Cl.
CPC ...
C08K 5/13 (2013.01); C08K 5/01 (2013.01); C09D 163/00 (2013.01);
Abstract
An additive composition includes a specific amount of α-methylstyrenated phenol, can be mixed with a main material part or curing agent part for paint, and can suppress the occurrence of a discoloration issue.