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:
Sep. 26, 2023
Filed:
Feb. 20, 2020
Applicant:
Clariant International Ltd, Muttenz, CH;
Inventors:
Pascal Steffanut, Rosenau, FR;
Stephane Bellemin-Laponnaz, Strasbourg, FR;
Damien Bissessar, Strasbourg, FR;
Thierry Achard, Holtzheim, FR;
Assignee:
Clariant International Ltd, Muttenz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/5393 (2006.01); C08K 5/5333 (2006.01);
U.S. Cl.
CPC ...
C08K 5/5393 (2013.01); C08K 5/5333 (2013.01); C08L 2201/08 (2013.01); C08L 2207/062 (2013.01);
Abstract
The present invention relates to a composition comprising one or more (co)polymers and one or more phosphonite compounds that contain cardanol moieties. Moreover, the present invention also refers to the use of the phosphonite compounds as process stabilizers, in particular refers to the use of such compounds for stabilizing and/or reducing the Yellowness Index of a (co)polymer composition exposed to heat and/or mechanical stress.