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. 10, 2023
Filed:
Oct. 25, 2019
Applicant:
Korea Kumho Petrochemical Co., Ltd., Seoul, KR;
Inventors:
Ji Hyun Heo, Seoul, KR;
June Park, Seoul, KR;
Cheolbeom Bae, Daejeon, KR;
Sung Hoon Han, Sejong-si, KR;
Se-Hee Jung, Sejong-si, KR;
Assignee:
KOREA KUMHO PETROCHEMICAL CO., LTD., Seoul, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/06 (2006.01); C08F 297/04 (2006.01);
U.S. Cl.
CPC ...
C08L 9/06 (2013.01); C08F 297/048 (2013.01); C08L 2205/025 (2013.01);
Abstract
Disclosed is a copolymer including a first part including an aromatic vinyl-based monomer and a conjugated diene-based monomer; and a second part including an aromatic vinyl-based monomer and a conjugated diene-based monomer, wherein the content of the aromatic vinyl-based monomer is 35 to 45% by weight based on a total weight of the copolymer, and the copolymer satisfies Equation 1 below:V>V  <Equation 1>