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. 11, 2021
Filed:
Oct. 02, 2017
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Harald Schaefer, Ludwigshafen, DE;
Daniel Flojhar, Ludwigshafen, DE;
Jens Scheidel, Ludwigshafen, DE;
Thomas Genger, Ludwigshafen, DE;
Matthias Kroner, Ludwigshafen, DE;
Sebastian Emmerling, Ludwigshafen, DE;
Guillermo Arens, Ludwigshafen, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 175/04 (2006.01); C08G 18/24 (2006.01); C08G 18/73 (2006.01); C08G 18/79 (2006.01); C08G 18/18 (2006.01); C08G 18/02 (2006.01); C08K 5/521 (2006.01); C08K 5/526 (2006.01); C08K 5/5333 (2006.01);
U.S. Cl.
CPC ...
C09D 175/04 (2013.01); C08G 18/022 (2013.01); C08G 18/1875 (2013.01); C08G 18/1883 (2013.01); C08G 18/246 (2013.01); C08G 18/73 (2013.01); C08G 18/792 (2013.01); C08K 5/521 (2013.01); C08K 5/526 (2013.01); C08K 5/5333 (2013.01);
Abstract
The present invention relates to a novel process for preparing isocyanurate-comprising polyisocyanates of (cyclo)aliphatic diisocyanates that are especially stable to color drift in solvents.