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:
Apr. 13, 2021
Filed:
Jun. 09, 2017
Applicant:
Lanxess Deutschland Gmbh, Cologne, DE;
Inventors:
Bernd Koop, Cologne, DE;
Areski Rezkallah, Bergisch Gladbach, DE;
Georg Martin, Langenfeld, DE;
Pierre Vanhoorne, Monheim, DE;
Reinhold Klipper, Cologne, DE;
Sladjana Baljak, Hamburg, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 25/06 (2006.01); C08L 71/00 (2006.01); C08F 212/08 (2006.01); C08F 212/36 (2006.01); C08F 4/00 (2006.01); C08F 8/30 (2006.01); B01J 41/14 (2006.01); B01J 41/07 (2017.01); C08F 8/12 (2006.01);
U.S. Cl.
CPC ...
C08L 25/06 (2013.01); B01J 41/07 (2017.01); B01J 41/14 (2013.01); C08F 4/005 (2013.01); C08F 8/12 (2013.01); C08F 8/30 (2013.01); C08F 212/08 (2013.01); C08F 212/36 (2013.01); C08L 71/00 (2013.01); C08F 2800/20 (2013.01); C08L 2205/03 (2013.01);
Abstract
The invention relates to a process for preparing aminomethylated bead polymers using condensed formaldehydes and carbonyl halides.