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. 26, 2016
Filed:
Jan. 07, 2014
Applicant:
Bayer Materialscience Ag, Leverkusen, DE;
Inventors:
Heinz Pudleiner, Krefeld, DE;
Dirk Pophusen, Bergisch Gladbach, DE;
Roland Kuenzel, Leverkusen, DE;
Manfred Lindner, Pracht, DE;
Juergen Wojatschek, Esslingen, DE;
Bernd Straub, Starzach, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/62 (2014.01); G02B 5/02 (2006.01); B29D 11/00 (2006.01); B32B 27/20 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 27/40 (2006.01); B32B 27/08 (2006.01); B29K 69/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/62 (2013.01); B29D 11/00788 (2013.01); B29D 11/00865 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/30 (2013.01); B32B 27/302 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/365 (2013.01); B32B 27/40 (2013.01); G02B 5/0242 (2013.01); G02B 5/0278 (2013.01); G02B 5/0294 (2013.01); B29K 2069/00 (2013.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2250/24 (2013.01); B32B 2250/244 (2013.01); B32B 2264/025 (2013.01); B32B 2264/0214 (2013.01); B32B 2307/402 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/41 (2013.01); B32B 2457/00 (2013.01); Y10T 156/10 (2015.01);
Abstract
The present invention relates to rear-projection film with 'day/night' effect comprising at least two layers, where the film comprises at least one grey layer comprising at least one thermoplastic with transmittance of from 10% to 70% in the visible wavelength range and at least one layer comprising at least one thermoplastic and scattering particles, and also to the use of the said films as rear-projection areas in the vehicle interior sector.