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. 03, 2022
Filed:
May. 13, 2019
Applicant:
Covestro Intellectual Property Gmbh & Co. KG, Leverkusen, DE;
Inventors:
Heiko Hocke, Leverkusen, DE;
Mathias Matner, Neuss, DE;
Dirk Achten, Leverkusen, DE;
Hans-Josef Laas, Odenthal, DE;
Dieter Mager, Leverkusen, DE;
Assignee:
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/09 (2006.01); C08G 18/16 (2006.01); C08G 18/18 (2006.01); C08G 18/22 (2006.01); C08G 18/72 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C08G 18/79 (2006.01); C08J 5/04 (2006.01); C09D 179/04 (2006.01);
U.S. Cl.
CPC ...
C08G 18/755 (2013.01); C08G 18/092 (2013.01); C08G 18/097 (2013.01); C08G 18/161 (2013.01); C08G 18/168 (2013.01); C08G 18/1808 (2013.01); C08G 18/225 (2013.01); C08G 18/722 (2013.01); C08G 18/73 (2013.01); C08G 18/792 (2013.01); C08J 5/043 (2013.01); C09D 179/04 (2013.01); C08G 2115/02 (2021.01); C08J 2379/04 (2013.01);
Abstract
The invention relates to a method for producing a polyisocyanate polymer and to the polyisocyanate polymer obtainable from the method and to the use thereof as part of a two-stage method for producing a polyisocyanurate plastic, in particular for producing coatings, films, semi-finished products or molded parts containing such a polyisocyanurate plastic.