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:
Mar. 14, 2017
Filed:
Apr. 04, 2007
Pierre Fayet, Lausanne, CH;
Gil Rochat, Villarimboud, CH;
Alain Bonnebault, Lausanne, CH;
Yves Leterrier, Lausanne, CH;
Bandeep Singh, Neuenhof, CH;
Jan-anders Månson, Chexbres, CH;
Pierre Fayet, Lausanne, CH;
Gil Rochat, Villarimboud, CH;
Alain Bonnebault, Lausanne, CH;
Yves Leterrier, Lausanne, CH;
Bandeep Singh, Neuenhof, CH;
Jan-Anders Månson, Chexbres, CH;
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Abstract
A barrier film for packaging food or beverage comprises a polymer base film, and a barrier layer comprising an inorganic oxide applied onto the base film by vapor deposition. The inorganic oxide layer is further coated with a healing layer of a crosslinked organopolysiloxane which is covalently bound to the inorganic layer. Other aspects disclosed here involve a multilayer packaging laminate comprised of the barrier film, and a method of manufacturing the barrier film and packaging containers manufactured from the film.