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:
Feb. 07, 2023
Filed:
Oct. 11, 2018
Applicant:
SI Group, Inc., The Woodlands, TX (US);
Inventors:
Jonathan Hill, Manchester, GB;
Warren J. Ebenezer, Stockport, GB;
Assignee:
SI Group, Inc., The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 13/02 (2006.01); C08K 3/32 (2006.01); C08K 5/098 (2006.01); C08K 5/13 (2006.01);
U.S. Cl.
CPC ...
C08K 13/02 (2013.01); C08K 3/32 (2013.01); C08K 5/098 (2013.01); C08K 5/13 (2013.01);
Abstract
The present invention is directed to an antidegradant blend, comprising: at least one metal carboxylate; at least one inorganic phosphite; at least one phenolic antioxidant; and at least one organic phosphite antioxidant. As examples, the metal carboxylate may comprise a metal stearate, a metal lactate and/or a metal benzoate while the inorganic phosphite may comprise one or more metal hypophosphites.