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:
Apr. 08, 2025
Filed:
Nov. 22, 2019
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Assignee:
BASF SE, Ludwigshafen Am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/06 (2006.01); C08K 3/22 (2006.01); C08K 3/26 (2006.01); C08K 5/3492 (2006.01); F16L 9/12 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); C08K 3/22 (2013.01); C08K 3/26 (2013.01); C08K 5/3492 (2013.01); F16L 9/12 (2013.01); C08K 2003/2224 (2013.01); C08K 2003/267 (2013.01); C08K 2201/005 (2013.01); C08L 2201/08 (2013.01); C08L 2203/18 (2013.01);
Abstract
An article in the form of a pipe, cable or geomembrane comprising polyethylene or polypropylene, and components A) and B), wherein component A) is a hindered amine light stabilizer containing a triazine residue, component B) is magnesium hydroxide which is present in an amount of 0.01% to 5% by weight relative to the weight of the polyethylene or polypropylene, and the weight ratio of component A) to component B) is 1:50 to 50:1, with the proviso that component B) is not a hydrotalcite.