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:
Dec. 17, 2019
Filed:
Jan. 23, 2018
Infiana Germany Gmbh & Co.kg, Forchheim, DE;
Michael Schuhmann, Großhabersdorf, DE;
Stefan Sitzmann, Kirchehrenbach, DE;
Larissa Zirkel, Erlangen, DE;
Harald Gerlacher, Memmelsdorf, DE;
Werner Schmidt, Forchheim, DE;
INFIANA GERMANY GMBH & CO. KG, Forchheim, DE;
Abstract
A packaging film suitable for an outer packaging composed of an optionally release-capable, upstretched, at least monolaminar polyolefin film comprising a) a layer (a) based on a mixture of α) 20-49% by weight of a polypropylene or of at least one propylene copolymer, or combination thereof, and of β) 80-51% by weight of at least one polyethylene or ethylene copolymer, and optionally γ) customary auxiliaries, with a layer thickness of ≤20 μm, on at least one surface of the layer (a) a release coating (b) composed of cured polysiloxane, wherein the tensile strength of the polyolefin film in machine direction is at least 6.5 N/cm, measured according to DIN EN ISO 527-3, and outer packagings produced therefrom.