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:
May. 13, 2003
Filed:
May. 02, 2001
Applicant:
Inventors:
Jean-Pierre Leon, Joffre, FR;
Jean Michel Pierrot, Crosley sur Risle, FR;
Philippe Vigouroux, Allee des Arcades, FR;
Assignee:
Rapid S.A., Puiseux Pontoise, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 2/700 ; B32B 3/02 ; C08L 5/300 ;
U.S. Cl.
CPC ...
B32B 2/700 ; B32B 3/02 ; C08L 5/300 ;
Abstract
The invention concerns a heat sealing composition including an adhesive framework and a framework forming constituent, the adhesive constituent being a maleic vinyl-anhydride ethylene-acetate polymer or a vinyl ethylene-acetate polymer modified to have epoxy functions and the framework forming constituent being selected from among a block polyether amide, modified or not, and a block polyether ester. The composition is useful for making closure plugs.