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:
Nov. 01, 2011
Filed:
Jul. 28, 2010
Applicants:
Jonathan S. Hill, Manchester, GB;
Maurice Power, Manchester, GB;
Inventors:
Jonathan S. Hill, Manchester, GB;
Maurice Power, Manchester, GB;
Assignee:
Chemtura Corporation, Middlebury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/524 (2006.01);
U.S. Cl.
CPC ...
Abstract
Hydrolytically stable phosphites as secondary antioxidants for polymer resins comprising a phosphite and an amine compound. The phosphite may be a liquid phosphite composition. The amine compound may have the structure of formula I: wherein x is 1, 2 or 3; Ris selected from the group consisting of hydrogen, and straight or branched C-Calkyl, and Ris selected from the group consisting of straight or branched C-Calkyl.