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:
Jan. 12, 2010
Filed:
Jul. 29, 2008
Applicants:
Pia Baum, Frankenthal, DE;
Kathrin Michl, Ludwigshafen, DE;
Franz Weingart, Weinheim, DE;
Stephan Nied, Neustadt/Wstr., DE;
Gregor Brodt, Heppenheim, DE;
Inventors:
Pia Baum, Frankenthal, DE;
Kathrin Michl, Ludwigshafen, DE;
Franz Weingart, Weinheim, DE;
Stephan Nied, Neustadt/Wstr., DE;
Gregor Brodt, Heppenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01); C11D 3/37 (2006.01);
U.S. Cl.
CPC ...
Abstract
Use of copolymers containing sulfonic acid groups which comprise