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:
Apr. 10, 2007
Filed:
Apr. 08, 2004
Yves M. Trouilhet, Vesenaz, CH;
Bernard Rioux, Puteaux, FR;
Jacques Andre, Annemasse, FR;
Sebastian Landeck, Berlin, DE;
Yves M. Trouilhet, Vesenaz, CH;
Bernard Rioux, Puteaux, FR;
Jacques Andre, Annemasse, FR;
Sebastian Landeck, Berlin, DE;
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
The present invention relates to a retortable sealant composition comprising i) at least a copolymer of propylene and α-olefins, and ii) at least a copolymer of ethylene and alkyl acrylate, wherein the alkyl acrylate is present in an amount ranging from about 1 to less than 9 weight percent, relative to the weight of the sealant composition. It also relates to a retortable multilayer film or a retortable packaging comprising a sealant layer comprising such a composition.