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:
Jun. 27, 2008
Applicants:
Michael E. Gelbin, Middlebury, CT (US);
Jun Dong, Cheshire, CT (US);
Inventors:
Michael E. Gelbin, Middlebury, CT (US);
Jun Dong, Cheshire, CT (US);
Assignee:
Chemtura Corporation, Middlebury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 9/6574 (2006.01);
U.S. Cl.
CPC ...
Abstract
A substituted phosphite suitable for lubricating base stocks and thermoplastic polymers represented by the structure: wherein Ris selected from the group consisting of C-Calkyl and C-Ccycloalkyl; Rand Rare selected to form a C-Caryl; and Rand Rare selected from the group consisting of H, C-Calkyl, C-Calkenyl, C-Ccycloalkyl, and C-Caryl. The substituted phosphite may be combined with at least one primary antioxidant as well as other additives.