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. 09, 2021
Filed:
Jul. 03, 2018
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Roswell E. King, III, Pleasantville, NY (US);
Werner Hoelzl, Eschentzwiller, FR;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/12 (2006.01); C08L 23/06 (2006.01); C08K 5/529 (2006.01); C08K 5/105 (2006.01); C08K 3/22 (2006.01); C08K 5/098 (2006.01); C08K 5/3492 (2006.01); C08K 5/00 (2006.01); C08K 3/26 (2006.01); C08K 5/05 (2006.01); C08K 5/06 (2006.01); C08K 5/13 (2006.01); C08K 5/17 (2006.01); C08F 10/02 (2006.01); C08F 10/06 (2006.01); C08J 3/20 (2006.01); C08K 5/134 (2006.01); C08K 5/1545 (2006.01); C08K 5/24 (2006.01); C08K 5/29 (2006.01); C08K 5/523 (2006.01); C08K 5/103 (2006.01); C08K 5/1535 (2006.01); C08K 5/526 (2006.01); C08K 5/3435 (2006.01); C08K 5/521 (2006.01); C08K 5/527 (2006.01); C07F 9/09 (2006.01); C07F 9/655 (2006.01);
U.S. Cl.
CPC ...
C08L 23/12 (2013.01); C08F 10/02 (2013.01); C08F 10/06 (2013.01); C08J 3/201 (2013.01); C08K 3/22 (2013.01); C08K 3/26 (2013.01); C08K 5/005 (2013.01); C08K 5/0041 (2013.01); C08K 5/05 (2013.01); C08K 5/06 (2013.01); C08K 5/098 (2013.01); C08K 5/103 (2013.01); C08K 5/105 (2013.01); C08K 5/13 (2013.01); C08K 5/1345 (2013.01); C08K 5/1535 (2013.01); C08K 5/1545 (2013.01); C08K 5/17 (2013.01); C08K 5/24 (2013.01); C08K 5/29 (2013.01); C08K 5/3435 (2013.01); C08K 5/3492 (2013.01); C08K 5/521 (2013.01); C08K 5/523 (2013.01); C08K 5/526 (2013.01); C08K 5/527 (2013.01); C08K 5/529 (2013.01); C08L 23/06 (2013.01); C07F 9/091 (2013.01); C07F 9/098 (2013.01); C07F 9/6552 (2013.01); C08K 2003/2224 (2013.01); C08K 2003/2227 (2013.01); C08K 2003/2296 (2013.01); C08K 2003/267 (2013.01); C08K 2201/014 (2013.01); C08L 2201/08 (2013.01); C08L 2203/18 (2013.01); C08L 2207/062 (2013.01); C08L 2207/066 (2013.01); C08L 2207/20 (2013.01);
Abstract
Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus-containing benzofuranone compounds and iii) one or more acid scavengers are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.