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. 27, 1993
Filed:
Feb. 12, 1992
Applicant:
Inventors:
Claude Michel, Wavre, BE;
Pascale Nagels, Brussels, BE;
Patrick Francoisse, Tavaux, FR;
Bernard Guenaire, Tavaux, FR;
Assignee:
Solvay (Societe Anonyme), Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08J / ;
U.S. Cl.
CPC ...
525208 ; 525913 ; 524114 ;
Abstract
A composition containing as an epoxide heat stabilizer at least one glycidyl methacrylate copolymer whose epoxy value is at least 0.4. These effective heat stabilizers do not appreciably affect the transparency and the imperviousness of vinylidene chloride copolymers. The composition in question is particularly suited for the extrusion of sheets and films intended for packaging.