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:
Jul. 09, 2019
Filed:
Sep. 16, 2016
Applicant:
Dsm Ip Assets B.v., Heerlen, NL;
Inventor:
Cyril Clerici, Echt, NL;
Assignee:
DSM IP ASSETS B.V., Heerlen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/12 (2006.01); B32B 27/32 (2006.01); B32B 27/12 (2006.01); F41H 5/04 (2006.01); B32B 7/04 (2019.01); B32B 5/26 (2006.01);
U.S. Cl.
CPC ...
F41H 5/0471 (2013.01); B32B 5/12 (2013.01); B32B 5/26 (2013.01); B32B 7/04 (2013.01); B32B 27/12 (2013.01); B32B 27/32 (2013.01); B32B 2260/023 (2013.01); B32B 2260/046 (2013.01); B32B 2262/0253 (2013.01); B32B 2262/0269 (2013.01); B32B 2262/101 (2013.01); B32B 2262/105 (2013.01); B32B 2262/106 (2013.01); B32B 2307/516 (2013.01); B32B 2307/518 (2013.01); B32B 2307/54 (2013.01); B32B 2307/558 (2013.01); B32B 2307/56 (2013.01); B32B 2307/704 (2013.01); B32B 2307/714 (2013.01); B32B 2307/718 (2013.01); B32B 2307/72 (2013.01); B32B 2307/7265 (2013.01); B32B 2323/043 (2013.01);
Abstract
The invention relates to a preformed sheet comprising mono-layers from a fibrous network with fibers having a tensile strength of at least about 1.2 GPa and preferably a binder, and a separating film on at least one of its outer surfaces, the separating film having an areal density of between 1 and 10 g/mand a surface tension of less than 35 mN/m at the surface faced to the fibrous network and the separating film has a crystallinity of between 50 and 90%.