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. 12, 2005
Filed:
May. 14, 2002
Applicants:
Konrad Knoll, Ludwigshafen, DE;
Arnd Böttcher, Frankenthal, DE;
Michael Ishaque, Mannheim, DE;
Friederike Osswald, Mannheim, DE;
Jan-dirk Arndt, Mannheim, DE;
Inventors:
Konrad Knoll, Ludwigshafen, DE;
Arnd Böttcher, Frankenthal, DE;
Michael Ishaque, Mannheim, DE;
Friederike Osswald, Mannheim, DE;
Jan-Dirk Arndt, Mannheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F297/04 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to core-hydrogenated block copolymers composed of vinyl aromatic monomers and dienes having at least two blocks S, which are of different molecular weights and ate comprised of vinyl aromatic monomers. The invention also relates to mixtures containing core-hydrogenated polysterene and to methods for the production thereof.