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.:

US 8617680 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 31, 2013

Filed:

Feb. 08, 2013
Applicant:

Dsm Ip Assets B.v., Heerlen, NL;

Inventors:

Shalom Geva, Holon, IL;

Yuval Fuchs, Netanya, IL;

Assignee:

DSM IP Assets B.V., Heerlen, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/02 (2006.01); B32B 27/06 (2006.01); B32B 27/04 (2006.01); B32B 5/12 (2006.01); F41H 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to polyethylene material that has a plurality of unidirectionally oriented polyethylene monolayers cross-plied and compressed at an angle to one another, each polyethylene monolayer composed of ultra high molecular weight polyethylene and essentially devoid of resins. The present invention further relates to ballistic resistant articles that include or incorporate the inventive polyethylene material and to methods of preparing the material and articles incorporating same.


Find Patent Forward Citations

Loading…