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:
Aug. 23, 2011
Filed:
Oct. 06, 2008
Applicants:
Elitsa Evstatieva, Mannheim, DE;
Juergen Schmidt-thuemmes, Neuhofen, DE;
Dirk Lawrenz, Hassloch, DE;
Johannes Jan-bessel Minderhoud, Schifferstadt, DE;
Guillermo Arens, Frankenthal, DE;
Inventors:
Elitsa Evstatieva, Mannheim, DE;
Juergen Schmidt-Thuemmes, Neuhofen, DE;
Dirk Lawrenz, Hassloch, DE;
Johannes Jan-Bessel Minderhoud, Schifferstadt, DE;
Guillermo Arens, Frankenthal, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08F 251/02 (2006.01); C08F 2/22 (2006.01); C08L 51/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Aqueous polymer dispersions based on copolymers of vinyl aromatics and conjugated aliphatic dienes having a mean particle size of from 80 to 150 nm, obtained by free radical emulsion copolymerization of