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:
Jul. 14, 2009
Filed:
Jun. 03, 2004
Applicants:
David J. St. Clair, Houston, TX (US);
Willem C. Vonk, Amsterdam, NL;
Cornelis Martinus Van Dijk, Amsterdam, NL;
Inventors:
David J. St. Clair, Houston, TX (US);
Willem C. Vonk, Amsterdam, NL;
Cornelis Martinus van Dijk, Amsterdam, NL;
Assignee:
Kraton Polymers U.S. LLC, Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 53/02 (2006.01); C08K 5/04 (2006.01); C08K 5/07 (2006.01); C08K 5/37 (2006.01); A01N 25/08 (2006.01); A01N 25/00 (2006.01); C08L 95/00 (2006.01); B61C 15/00 (2006.01); C08F 297/04 (2006.01); C11C 5/00 (2006.01); C08K 5/13 (2006.01); C08K 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to gels prepared from novel anionic block copolymers of aromatic vinyl compounds and conjugated dienes. The block copolymers include a high molecular weight linear and/or radial block copolymer component (SBC1 and/or SBC2), and a diblock component (E1). The block copolymer may be combined with tackifying resins, oils and other components to form the gels of the present invention.