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:
Feb. 24, 2004
Filed:
Dec. 14, 2000
Applicant:
Inventors:
Michael Happ, Dormagen, DE;
Ralf-Jürgen Born, Langenfeld, DE;
Reinhold Klipper, Köln, DE;
Ulrich Schnegg, Leverkusen, DE;
Hans-Karl Soest, Köln, DE;
Wolfgang Zarges, Köln, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/34 ;
U.S. Cl.
CPC ...
C08F 8/34 ;
Abstract
The present invention relates to a process for preparing crosslinked ion exchangers with a homogeneous network structure based on unsaturated aliphatic nitriles in the presence of film-forming protective colloids.