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:
Feb. 03, 1998
Filed:
Jun. 12, 1996
Francedilla.oise Henrio, Morainvilliers, FR;
Michel Gay, Villeurbanne, FR;
Gilles Mur, Saint Maur des Fosses, FR;
Rhone-Poulenc Chimie, Courbevoie Cedex, FR;
Abstract
The invention relates to compositions for chlorine-containing polymer such as PVC, including a stabilizing composition. According to the invention the stabilizing composition includes: a) the unpurified crude product resulting from the reaction of condensation of an ester with a ketone in the presence of an alkaline agent, this crude product including between 10 and 95%, preferably between 20 and 80% by weight of beta-diketone, and b) a metal acetylacetonate complex, the ratio of the constituents a/b being between 50/50 and 1/99. The invention also relates to the standard objects obtained from these compositions.