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. 19, 2019
Filed:
Apr. 21, 2015
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/44 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08J 9/00 (2006.01); C08K 5/00 (2006.01); C08K 5/18 (2006.01); C08K 5/134 (2006.01); C08K 5/5317 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0023 (2013.01); C08G 18/44 (2013.01); C08G 18/48 (2013.01); C08G 18/4837 (2013.01); C08G 18/7621 (2013.01); C08J 9/0028 (2013.01); C08K 5/005 (2013.01); C08K 5/134 (2013.01); C08K 5/18 (2013.01); C08K 5/5317 (2013.01); C08G 2101/0008 (2013.01); C08G 2101/0083 (2013.01); C08J 2205/06 (2013.01); C08J 2375/08 (2013.01);
Abstract
The present invention concerns a method for producing polyurethane foams by reacting an isocyanate component with a component that is reactive to isocyanates and that comprises at least one polyether carbonate polyol, the reaction taking place in the presence of a non-amine antioxidant and an amine antioxidant. The invention also concerns polyurethane foams produced using the claimed method and the use of said foams.