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:
Dec. 16, 2014
Filed:
Mar. 04, 2011
Applicants:
Jae Yun Kim, Daejeon, KR;
Min Sung Kwon, Daejeon, KR;
Eun Kyung Noh, Daejeon, KR;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08F 297/02 (2006.01); C08F 299/02 (2006.01); C09J 153/02 (2006.01);
U.S. Cl.
CPC ...
C08F 297/02 (2013.01); C08F 299/02 (2013.01); C09J 153/02 (2013.01);
Abstract
Provided is a tapered block copolymer having asymmetric vinyl aromatic blocks. The disclosed tapered block copolymer has very superior adhesion properties such as loop tack, 180° peel strength and softening point and may be used to prepare high-quality hot melt adhesives for industrial use.