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. 20, 2018
Filed:
Jul. 15, 2013
Applicant:
Lanxess Deutschland Gmbh, Leverkusen, DE;
Inventors:
Jan-Gerd Hansel, Bergisch Gladbach, DE;
Heiko Tebbe, Dormagen, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/521 (2006.01); C08L 75/08 (2006.01); C08L 75/06 (2006.01); C07F 9/141 (2006.01); C07F 9/09 (2006.01); C08G 18/48 (2006.01); C08G 18/42 (2006.01); C08G 101/00 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C07F 9/141 (2013.01); C07F 9/091 (2013.01); C08G 18/42 (2013.01); C08G 18/4825 (2013.01); C08K 5/521 (2013.01); C08L 75/06 (2013.01); C08L 75/08 (2013.01); C08G 2101/0008 (2013.01); C08G 2101/0083 (2013.01); C08K 5/0066 (2013.01); C08K 2201/014 (2013.01);
Abstract
The present invention relates to halogen-free oligomer mixtures of poly(alkylene phosphates), production of these and use as flame retardants, and also to flame-retardant polyurethanes comprising halogen-free oligomer mixtures as flame retardants.