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:
Aug. 15, 1995
Filed:
Mar. 03, 1994
Applicant:
Inventors:
Rainer Brandt, Walsrode, DE;
Ulrich Reiners, Neuenkirchen, DE;
Anton Krallmann, Fallingbostel, DE;
Jurgen Bohner, Bomlitz, DE;
Neele Neelen, Fallingbostel, DE;
Assignee:
Wolff Walsrode Aktiengesellschaft, Walsrode, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428349 ; 428516 ; 428910 ;
Abstract
The invention relates to an oriented sealable polypropylene film combining an improved water vapor barrier effect with considerably reduced global migration for packaging purposes and having the following layer structure:
Brandt, Rainer. (1995). Multilayer, stretched heat-sealable polypropylene film (U.S. Patent No. 5441806). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5441806
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile