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. 03, 2019
Filed:
Sep. 03, 2015
Applicant:
Solvay Specialty Polymers Usa, Llc, Alpharetta, GA (US);
Inventors:
Joel Pollino, John Creeks, GA (US);
Satchit Srinivasan, Dallas, TX (US);
Assignee:
SOLVAY SPECIALTY POLYMERS USA, LLC, Alpharetta, GA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/41 (2006.01); C08G 85/00 (2006.01); C08G 65/48 (2006.01); C08G 75/23 (2006.01); C08L 81/06 (2006.01); C07C 315/04 (2006.01); C07C 317/22 (2006.01); C08G 75/20 (2016.01);
U.S. Cl.
CPC ...
C08K 5/41 (2013.01); C07C 315/04 (2013.01); C07C 317/22 (2013.01); C08G 65/48 (2013.01); C08G 75/20 (2013.01); C08G 75/23 (2013.01); C08G 85/004 (2013.01); C08L 81/06 (2013.01);
Abstract
The invention relates to hydroxybenzophenone-based compounds of formula (I) that are used to improve UV, thermal, and thereto-oxidative stability of high performance aromatic polymers in a blend or as end-cappers of the same polymers.