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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 9050785 B1

PDFFull Text
Date of Patent:
Jun. 09, 2015

Filed:

Feb. 05, 2010

Multilayer polyester film with high optical density with a total thickness of max. 60 μm with two white outer layers and a carbon-black containing base layer

Applicants:

Holger Kliesch, Ginsheim-Gustavsburg, DE;

Bodo Kuhmann, Runkel, DE;

Dirk Broeder, Schweppenhausen, DE;

Ingo Fischer, Heistenbach, DE;

Inventors:

Holger Kliesch, Ginsheim-Gustavsburg, DE;

Bodo Kuhmann, Runkel, DE;

Dirk Broeder, Schweppenhausen, DE;

Ingo Fischer, Heistenbach, DE;

Assignee:

Mitsubishi Polyester Film GmbH, Wiesbaden, DE;

Attorney:

ProPat, L.L.C.

Primary Examiner:

Prashant J Khatri

Int. Cl.
CPC ...
B32B 7/02 (2006.01); B32B 27/36 (2006.01); B29C 47/06 (2006.01); E06B 9/08 (2006.01); E06B 9/386 (2006.01); B29C 47/00 (2006.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); B29C 47/14 (2006.01); B29C 47/88 (2006.01); B29C 55/14 (2006.01); B29K 67/00 (2006.01); B29K 105/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/36 (2013.01); Y10T 428/2495 (2015.01); Y10T 428/24975 (2015.01); Y10T 428/265 (2015.01); B29C 47/0021 (2013.01); B29C 47/065 (2013.01); B29C 47/14 (2013.01); B29C 47/145 (2013.01); B29C 47/8815 (2013.01); B29C 55/143 (2013.01); B29K 2067/00 (2013.01); B29K 2105/0026 (2013.01); B29K 2105/0032 (2013.01); B29K 2105/005 (2013.01); B29K 2105/256 (2013.01); B29L 2031/7192 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 2250/244 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/40 (2013.01); B32B 2307/416 (2013.01); B32B 2307/518 (2013.01); B32B 2307/71 (2013.01); B32B 2451/00 (2013.01); B32B 2457/20 (2013.01);
Abstract

The invention relates to an at least three-layer, biaxially oriented polyester film with two white outer layers and carbon-black-filled base layer, where

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