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:
Mar. 02, 2004
Filed:
Feb. 13, 2001
Applicant:
Inventors:
Paul Birnbrich, Solingen, DE;
Raymond Mathis, Duesseldorf, DE;
Christine Wild, Hilden, DE;
Petra Padurschel, Grevenbroich, DE;
Assignee:
Cognis Deutschland GmbH & Co. KG, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 ; C08K 5/09 ; C08K 5/10 ; C08L 2/306 ; D01F 1/02 ;
U.S. Cl.
CPC ...
C08J 3/00 ; C08K 5/09 ; C08K 5/10 ; C08L 2/306 ; D01F 1/02 ;
Abstract
Polymers having increased hydrophilicity are made by adding to the polymer an effective amount of an additive which is a di-C fatty acid ester of polyethylene glycol.