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:
Jun. 05, 2001
Filed:
Feb. 25, 1999
Robert G. Peet, Pittsford, NY (US);
Mobil Oil Corporation, Fairfax, VA (US);
Abstract
The invention is directed to an oriented multi-layer film which comprises a voided layer and at least one non-voided layer on at least one surface of the voided layer. In one embodiment, the voided layer comprises a Ziegler-Natta or metallocene-catalyzed substantially isotactic propylene polymer in a polymer matrix with a cavitation initiator. In a second embodiment, the non-voided layer comprises a Ziegler-Natta or metallocene-catalyzed substantially isotactic polypropylene polymer. In a third embodiment, both the voided core layer and at least one non-voided layer comprise a metallocene-catalyzed substantially isotactic polypropylene polymer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile