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:
Dec. 03, 2024
Filed:
Jan. 20, 2020
Applicant:
Covestro Intellectual Property Gmbh & Co. KG, Leverkusen, DE;
Inventors:
Richard Meisenheimer, Cologne, DE;
Paul Heinz, Leverkusen, DE;
Dirk Achten, Leverkusen, DE;
Heiko Hocke, Leverkusen, DE;
Assignee:
Covestro Intellectual Property GmbH & Co. KG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/72 (2006.01); C08G 18/22 (2006.01); C08G 18/24 (2006.01); C08G 18/32 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08J 5/24 (2006.01);
U.S. Cl.
CPC ...
C08G 18/722 (2013.01); C08G 18/225 (2013.01); C08G 18/246 (2013.01); C08G 18/3206 (2013.01); C08G 18/4833 (2013.01); C08G 18/6677 (2013.01); C08G 18/73 (2013.01); C08G 18/755 (2013.01); C08J 5/244 (2021.05); C08J 2375/08 (2013.01);
Abstract
The invention relates to reaction mixtures having a high ratio of isocyanate groups to isocyanate-reactive groups, which reaction mixtures mostly cure through the formation of isocyanurate groups, and to the use of such reaction mixtures for producing semifinished materials.