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:
Jul. 01, 2008
Filed:
Apr. 03, 2006
Applicants:
Hans-helmut Friedrich, Lautertal-Gadernheim, DE;
Karl-josef Kuhn, Lautertal-Gadernheim, DE;
Wolfgang Wehner, Zwingenberg, DE;
Thomas Hopfmann, Lorsch, DE;
Inventors:
Hans-Helmut Friedrich, Lautertal-Gadernheim, DE;
Karl-Josef Kuhn, Lautertal-Gadernheim, DE;
Wolfgang Wehner, Zwingenberg, DE;
Thomas Hopfmann, Lorsch, DE;
Assignee:
Crompton Corporation, Middlebury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/16 (2006.01); C08K 5/17 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composition and process is disclosed for the stabilization of halogen-containing polymers. In particular, chlorine-containing polymers such as poly vinyl chloride (PVC) are stabilized by incorporating of a stabilizer mixture having at least a perchlorate salt and an alkanolamine.