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. 07, 2021
Filed:
Jan. 06, 2020
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Sven Meyer-Ahrens, Leverkusen, DE;
Stephan Reiter, Langenfeld, DE;
Engin Cavlan, Cologne, DE;
Matthäus Gossner, Cologne, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); C08J 9/00 (2006.01); C08G 18/76 (2006.01); C08K 5/523 (2006.01); C07F 9/12 (2006.01); C09K 21/12 (2006.01); C08K 5/00 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0038 (2013.01); C07F 9/12 (2013.01); C08G 18/4837 (2013.01); C08G 18/4866 (2013.01); C08G 18/7621 (2013.01); C08K 5/523 (2013.01); C09K 21/12 (2013.01); C08G 2101/00 (2013.01); C08G 2110/005 (2021.01); C08G 2110/0008 (2021.01); C08G 2110/0083 (2021.01); C08J 2205/06 (2013.01); C08J 2375/04 (2013.01); C08K 5/0066 (2013.01);
Abstract
The present invention relates to a process for producing flame-retarded polyurethane foams, in particular flexible polyurethane foams, using halogen-free flame retardants, wherein the resulting flame-retarded polyurethane foams exhibit low emission values coupled with good mechanical properties. The present invention further relates to halogen-free flame retardants.