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:
Mar. 02, 2010
Filed:
Mar. 28, 2006
Applicants:
Wolfgang Wehner, Zwingenberg, DE;
Hans-helmut Friedrich, Lautertal-Gadernheim, DE;
Inventors:
Wolfgang Wehner, Zwingenberg, DE;
Hans-Helmut Friedrich, Lautertal-Gadernheim, DE;
Assignee:
Chemtura Vinyl Additives, GmbH, Lampertheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3415 (2006.01); C08G 73/20 (2006.01); C08G 73/06 (2006.01); C01B 11/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stabilizer system for stabilizing halogen-containing polymers comprising a perchlorate salt and at least one indole compound, a composition comprising such a stabilizer system, process for stabilizing a chlorine-containing polymer using such a stabilizer system, and an article manufacture comprising PVC stabilized by such a stabilizer system.