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:
Sep. 23, 2008
Filed:
Mar. 18, 2004
Paul Gatenholm, Kullavik, SE;
Aase Bodin, Molndal, SE;
Maria Gröndahl, Göteborg, SE;
Sofia Dammstrom, Gothenburg, SE;
Lisa Eriksson, Gothenburg, SE;
Paul Gatenholm, Kullavik, SE;
Aase Bodin, Molndal, SE;
Maria Gröndahl, Göteborg, SE;
Sofia Dammstrom, Gothenburg, SE;
Lisa Eriksson, Gothenburg, SE;
Xylophane Aktiebolag, Gothenburg, SE;
Abstract
A film-forming composition and a polymeric film or coating comprising hemicellulose, having a molecular weight of less than 50 000 g/mol, and at least one component selected from the group consisting of plasticizers, cellulose and a synthetic oligomer or polymer is disclosed. The use of said film or coating as an oxygen barrier is also disclosed. Further, a method for the manufacture of said polymeric film or coating is disclosed, as well as a method for improving the film-forming properties of hemicellulose having a molecular weight of less than 50 000 g/mol.