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. 15, 2018
Filed:
Jan. 06, 2016
Applicant:
Lanxess Deutschland Gmbh, Cologne, DE;
Inventors:
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01); C08G 79/04 (2006.01); C09K 21/12 (2006.01); C07F 9/09 (2006.01); C08K 5/521 (2006.01); C08G 18/66 (2006.01); C08G 18/76 (2006.01); C08G 18/16 (2006.01); C08G 18/18 (2006.01); C08G 18/24 (2006.01); C08G 18/38 (2006.01); C08G 101/00 (2006.01);
U.S. Cl.
CPC ...
C08G 79/04 (2013.01); C07F 9/093 (2013.01); C08G 18/165 (2013.01); C08G 18/1833 (2013.01); C08G 18/244 (2013.01); C08G 18/3885 (2013.01); C08G 18/4825 (2013.01); C08G 18/6666 (2013.01); C08G 18/7621 (2013.01); C08K 5/521 (2013.01); C09K 21/12 (2013.01); C08G 2101/0008 (2013.01); C08G 2101/0083 (2013.01);
Abstract
Flame retardant compositions for polyurethanes may include hydroxyl-containing poly(alkylene phosphates) that have 5 mol % or less of phosphorus from phosphorus-containing compounds having aP NMR resonance signal at a chemical shift in the range from 13 ppm to 18 ppm relative to 85 wt % phosphoric acid.