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:
May. 12, 2009
Filed:
Oct. 23, 2004
Applicants:
Marcus Guzmann, Muehlhausen, DE;
Heike Becker, Mannheim, DE;
Inventors:
Marcus Guzmann, Muehlhausen, DE;
Heike Becker, Mannheim, 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 comprising alkylene oxide units and comprising, in randomly or blockwise copolymerized form, in which the variables have the following meanings: