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:
Jun. 26, 2001
Filed:
Dec. 18, 1998
Applicant:
Inventors:
Rainer Jeschke, Duesseldorf, DE;
Ludwig Schieferstein, Ratingen, DE;
Katica Bocarac, Duesseldorf, DE;
Paul Birnbrich, Solingen, DE;
Herbert Fischer, Duesseldorf, DE;
Rainer Kade, Solingen, DE;
Eva Kiewert, Duesseldorf, DE;
Dieter Nickel, Erkrath, DE;
Horst-Dieter Speckmann, Langenfeld, DE;
Juan-Carlos Wuhrmann, Duesseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft Auf Aktien, Duesseldorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 3/22 ;
U.S. Cl.
CPC ...
C11D 3/22 ;
Abstract
Cationic polymers comprising at least 40 mole percent monomer units of the formula (I):