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:
Apr. 18, 2017
Filed:
Feb. 06, 2012
Applicant:
Heinz Engelhard, Nürnberg, DE;
Inventor:
Heinz Engelhard, Nürnberg, DE;
Assignee:
INFIANA GERMANY GMBH & CO., KG, Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/06 (2006.01); B32B 27/20 (2006.01); G09F 3/10 (2006.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01);
U.S. Cl.
CPC ...
B32B 7/06 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/283 (2013.01); G09F 3/10 (2013.01); B32B 2307/538 (2013.01); Y10T 428/141 (2015.01); Y10T 428/1476 (2015.01); Y10T 428/24372 (2015.01); Y10T 428/24405 (2015.01);
Abstract
Release film having at least one layer based on at least one thermoplastic polymer as matrix polymer, in which solid microparticles having a melting point which is at least 10° C. higher than that of the matrix polymer are dispersed therein and surfaces of which at least one is provided with a release layer as outer layer based on at least one cured polysiloxane.