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. 24, 2024
Filed:
Oct. 07, 2022
Applicant:
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Inventors:
Justin W. Kamplain, Bartlesville, OK (US);
Elizabeth M. Lanier, Bartlesville, OK (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/103 (2006.01); C08F 10/02 (2006.01); C08J 3/22 (2006.01); C08K 5/13 (2006.01); C08K 5/38 (2006.01); C08K 5/524 (2006.01);
U.S. Cl.
CPC ...
C08K 5/103 (2013.01); C08F 10/02 (2013.01); C08J 3/226 (2013.01); C08K 5/13 (2013.01); C08K 5/38 (2013.01); C08K 5/524 (2013.01); C08K 2201/014 (2013.01);
Abstract
Polymer compositions containing an ethylene polymer, 50-1500 ppm by weight of a glycerol stearate, and 250-7500 ppm by weight of an antioxidant selected from a phenolic antioxidant, a phosphite antioxidant, a thioester antioxidant, or any combination thereof, are described. These polymer compositions have improved initial color, improved color after long-term aging, or improved color after multi-pass extrusion processing.