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. 05, 2013
Filed:
Mar. 26, 2010
Applicants:
Bahar Azimipour, Malvern, PA (US);
Jian-yang Cho, Blue Bell, PA (US);
Eric G. Lundquist, North Wales, PA (US);
Gene Norris, West Chester, OH (US);
Inventors:
Bahar Azimipour, Malvern, PA (US);
Jian-Yang Cho, Blue Bell, PA (US);
Eric G. Lundquist, North Wales, PA (US);
Gene Norris, West Chester, OH (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/58 (2006.01); C08K 5/57 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to the thermal stabilization of halogen-containing polymer compositions, more particularly, this invention relates to a poly(vinyl chloride) (PVC) or a chlorinated polyvinyl chloride (cPVC) composition comprising a methyl tin stabilizer and at least one salt of a polyacid material such as a polycarboxylic acid, a phosphoric acid, or a boric acid.