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:
May. 15, 2018
Filed:
Dec. 21, 2015
Applicant:
Lanxess Deutschland Gmbh, Cologne, DE;
Inventors:
Reinhold Klipper, Cologne, DE;
Pierre Vanhoorne, Monheim, DE;
Areski Rezkallah, Bergisch Gladbach, DE;
Bernd Koop, Cologne, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 41/14 (2006.01); B01J 45/00 (2006.01); C08F 8/12 (2006.01); C08F 8/30 (2006.01); C08F 212/08 (2006.01); C08F 212/36 (2006.01); B01J 41/13 (2017.01); C08F 212/34 (2006.01);
U.S. Cl.
CPC ...
B01J 41/13 (2017.01); B01J 45/00 (2013.01); C08F 8/12 (2013.01); C08F 8/30 (2013.01); C08F 212/08 (2013.01); C08F 212/36 (2013.01);
Abstract
The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carboxylic anhydrides.