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:
Feb. 27, 2018
Filed:
Apr. 27, 2012
Applicants:
Heinz Engelhard, Nürnberg, DE;
Michael Fürst, Heiligenstadt, DE;
Jürgen Panhans, Erlangen, DE;
Matthias Mauser, Hausen, DE;
Inventors:
Heinz Engelhard, Nürnberg, DE;
Michael Fürst, Heiligenstadt, DE;
Jürgen Panhans, Erlangen, DE;
Matthias Mauser, Hausen, DE;
Assignee:
INFIANA GERMANY GMBH & CO., KG, Forchheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); B32B 33/00 (2006.01); C09J 7/02 (2006.01);
U.S. Cl.
CPC ...
C09J 7/0235 (2013.01); C09J 2400/243 (2013.01); C09J 2477/001 (2013.01); C09J 2483/005 (2013.01); Y10T 428/1405 (2015.01); Y10T 428/249972 (2015.04);
Abstract
Separating film, comprising at least one layer(s) having a foamed structure of at least one thermoplastic polymer, at least one of the surfaces of the separating film being provided with a release layer (b) of at least one cured polysiloxane as an outer layer, the use thereof as a detachable protective and covering film, and roofing membrane provided with the separating film as a detachable protective and covering film.