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:
Sep. 24, 2013
Filed:
Jul. 30, 2005
Applicants:
Volker Braig, Weinheim-Luetzelsachsen, DE;
Werner Gauweiler, Lustadt, DE;
Pulakesh Mukherjee, Mannheim, DE;
Christian Hubert Weidl, Mannheim, DE;
Inventors:
Volker Braig, Weinheim-Luetzelsachsen, DE;
Werner Gauweiler, Lustadt, DE;
Pulakesh Mukherjee, Mannheim, DE;
Christian Hubert Weidl, Mannheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/81 (2006.01); A61Q 5/06 (2006.01); C08G 63/48 (2006.01); C08G 63/91 (2006.01); C08L 37/00 (2006.01); C08L 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Aqueous dispersions of water-soluble and/or water-swellable anionic polymers which are obtainable by free radical polymerization of ethylenically unsaturated, anionic monomers in an aqueous medium in the presence of at leas one stabilizer, the polymerization being carried out in the presence of at least one water-soluble polymer of the groups consisting of