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:
Aug. 25, 2026
Filed:
Nov. 21, 2022
Applicant:
Mitsubishi Polyester Film Gmbh, Wiesbaden, DE;
Inventors:
Alper Ünal, Ober-Hilbersheim, DE;
Thiemo Herbst, Mainz, DE;
Assignee:
Mitsubishi Polyester Film GmbH, Wiesbaden, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/08 (2019.01); B29C 48/00 (2019.01); C08J 7/04 (2020.01); C08J 7/043 (2020.01); C08J 11/16 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
B29C 48/022 (2019.02); B29C 48/08 (2019.02); C08J 7/042 (2013.01); C08J 7/043 (2020.01); C08J 11/16 (2013.01); B29K 2067/00 (2013.01); C08J 2367/02 (2013.01);
Abstract
The present invention relates to a multilayer, coextruded polyester film that includes at least one outer layer (A) and a base layer (B), in which the at least one outer layer (A) includes to an extent of at least 60 wt % of a copolyester that includes units derived from dicarboxylic acids and diols, in which The present invention further relates to a process for producing the film according to the invention, to the use thereof and to a process for recycling the polyester film according to the invention.