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:
Oct. 23, 2007
Filed:
Jun. 16, 2003
Applicants:
Holger Kliesch, Mainz, DE;
Thorsten Kiehne, Wiesbaden, DE;
Bart Janssens, Wiesbaden, DE;
Christine Schmiedeskamp, Wiesbaden, DE;
Inventors:
Holger Kliesch, Mainz, DE;
Thorsten Kiehne, Wiesbaden, DE;
Bart Janssens, Wiesbaden, DE;
Christine Schmiedeskamp, Wiesbaden, DE;
Assignee:
Mitsubishi Polyester Film GmbH, Wiesbaden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); B32B 15/09 (2006.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an at least two-layer polyester film with a total thickness of from 5 to 200 μm which comprises, alongside polyethylene terephthalate, from 2 to 20% by weight—based on the weight of the entire film—of polyethylene naphthalate (PEN), where at least one outer layer comprises less than 0.1% by weight of PEN (based on the weight of this outer layer).