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. 07, 2023
Filed:
Apr. 12, 2019
Applicant:
Covestro Intellectual Property Gmbh & Co. KG, Leverkusen, DE;
Inventors:
Richard Meisenheimer, Cologne, DE;
Paul Heinz, Leverkusen, DE;
Dirk Achten, Leverkusen, DE;
Frank-Stefan Stern, Bergisch Gladbach, DE;
Assignee:
Covestro Intellectual Property GmbH & Co. KG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/79 (2006.01); C08G 18/02 (2006.01); C08G 18/18 (2006.01); C08G 18/28 (2006.01); C08G 18/72 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08J 5/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/792 (2013.01); C08G 18/022 (2013.01); C08G 18/1825 (2013.01); C08G 18/1833 (2013.01); C08G 18/2875 (2013.01); C08G 18/722 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08J 5/04 (2013.01); C08G 2115/02 (2021.01);
Abstract
The present invention relates to the use of tertiary amines as catalysts for the cross-linking of isocyanate groups which are aliphatically and/or cyclo-aliphatically bonded. The catalysts according to the invention have the particular advantage that they are thermally latent.