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:
Feb. 04, 2014
Filed:
May. 17, 2006
Applicants:
Wilfrid Tews, Bechhofen, DE;
Maria Heck, Bildstock, DE;
Inventors:
Wilfrid Tews, Bechhofen, DE;
Maria Heck, Bildstock, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a Co-extruded, multilayer and biaxially-oriented polypropylene film, which comprises of at least one first sealable covering layer and at least one vacuolate layer, having a thickness of at least 5 μm, is further treated by laminating, pasting, printing, varnishing and/or coating; the result registered as follows: after drying or hardening during further treatments using electron-beam irradiation, the vacuolate layer has a thickness of at least 5 μm. Hot tack is not damaged by electron-beam processing.