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:
Nov. 20, 2018
Filed:
Mar. 07, 2014
Applicant:
Bayer Materialscience Ag, Monheim am Rhein, DE;
Inventors:
Josef Sanders, Leverkusen, DE;
Andreas Hecking, Langenfeld, DE;
Reinhard Halpaap, Odenthal, DE;
Frank Richter, Leverkusen, DE;
Oswald Wilmes, Cologne, DE;
Jan Busch, Dusseldorf, DE;
Tim Loddenkemper, Dormagen, DE;
Friedhelm Steffens, Leverkusen, DE;
Stefan Groth, Leverkusen, DE;
Assignee:
COVESTRO DEUTSCHLAND AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/22 (2006.01); C07D 251/30 (2006.01); C08G 18/79 (2006.01); C08G 18/02 (2006.01); C09D 175/06 (2006.01); C08G 18/42 (2006.01); C09J 175/06 (2006.01);
U.S. Cl.
CPC ...
C07D 251/30 (2013.01); C08G 18/022 (2013.01); C08G 18/42 (2013.01); C08G 18/794 (2013.01); C09D 175/06 (2013.01); C09J 175/06 (2013.01);
Abstract
The invention relates to a novel method for producing polyisocyanurates comprising isocyanate groups, based on 2,4- and 2,6-toluylene diisocyanate (TDI) and to the use thereof in coating compositions.