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:
Sep. 14, 2010
Filed:
Mar. 30, 2007
Holger Kliesch, Ginsheim-Gustavsburg, DE;
Martin Jesberger, Mainz, DE;
Bodo Kuhmann, Runkel, DE;
Ingo Fischer, Heistenbach, DE;
Dagmar Klein, Ockenheim, DE;
Holger Kliesch, Ginsheim-Gustavsburg, DE;
Martin Jesberger, Mainz, DE;
Bodo Kuhmann, Runkel, DE;
Ingo Fischer, Heistenbach, DE;
Dagmar Klein, Ockenheim, DE;
Mitsubishi Polyester Film GmbH, Wiesbaden, DE;
Abstract
The invention relates to a multilayer polyester film comprising a hydrolysis stabilizer, wherein the hydrolysis stabilizer is an epoxidized alkyl ester of fatty acid or is a mixture of epoxidized alkyl esters of fatty acid or is an epoxidized fatty acid glyceride or is a mixture of epoxidized fatty acid glycerides, and at least one external layer of the film does not comprise the hydrolysis stabilizer. The form in which the hydrolysis stabilizer is added to the polyester can be that of dry liquid, absorbed by a carrier material.