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. 18, 2005
Filed:
May. 22, 2003
Applicants:
Kathrin Michl, Ludwigshafen, DE;
Matthias Gerst, Neustadt, DE;
Matthias Laubender, Schifferstadt, DE;
Dieter Faul, Niederkirchen, DE;
Hans-jürgen Raubenheimer, Ketsch, DE;
Inventors:
Kathrin Michl, Ludwigshafen, DE;
Matthias Gerst, Neustadt, DE;
Matthias Laubender, Schifferstadt, DE;
Dieter Faul, Niederkirchen, DE;
Hans-Jürgen Raubenheimer, Ketsch, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08F22004 ; C08F22034 ; C08F22200 ; C08F 210 ; C08F 244 ;
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for preparing aqueous copolymer solutions by polymerizing ethylenically unsaturated compounds in the presence of foam inhibitors.