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:
Nov. 13, 2012
Filed:
May. 09, 2008
Applicants:
Bardo Schmitt, Mainz-Kastel, DE;
Mario Gomez, Pfungstadt, DE;
Martina Ebert, Dieburg, DE;
Inventors:
Assignee:
Evonik Röhm GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/28 (2006.01); C08F 226/00 (2006.01); C09J 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a swellable polymer by polymerizing a composition containing at least one polyalkylene glycol di(meth)acrylate having a weight-average molecular weight from 2500 g/mol to 10000 g/mol, wherein the polymer contains at least 50.0% by weight based on the total weight of the polymer of said at least one polyalkylene glycol di(meth)acrylate.