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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 11873387 B1

PDFFull Text
Date of Patent:
Jan. 16, 2024

Filed:

Dec. 19, 2017

Surface-treated fillers for polyester films

Applicant:

Omya International Ag, Oftringen, CH;

Inventors:

Martin Brunner, Wallbach, CH;

Michael Knerr, Oftringen, CH;

Michael Tinkl, Gipf-Oberfrick, CH;

Karsten Udo Schulz, Kriens, CH;

Assignee:

OMYA INTERNATIONAL AG, Oftringen, CH;

Attorneys:

ALGM LLP

Harry J. Guttman

Primary Examiner:

Sheeba Ahmed

Int. Cl.
CPC ...
B32B 27/08 (2006.01); B32B 27/20 (2006.01); B32B 27/36 (2006.01); C08K 9/04 (2006.01); B29C 48/08 (2019.01); C08K 3/26 (2006.01); B29C 48/305 (2019.01); B29C 48/00 (2019.01); B29C 48/88 (2019.01); C08J 5/18 (2006.01); C09C 1/02 (2006.01); B29K 67/00 (2006.01); B29K 509/02 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
C08K 9/04 (2013.01); B29C 48/022 (2019.02); B29C 48/08 (2019.02); B29C 48/305 (2019.02); B29C 48/914 (2019.02); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/36 (2013.01); C08J 5/18 (2013.01); C08K 3/26 (2013.01); C09C 1/021 (2013.01); B29K 2067/00 (2013.01); B29K 2509/02 (2013.01); B29L 2007/008 (2013.01); B32B 2264/107 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/12 (2013.01); C08J 2367/02 (2013.01); C08K 2003/265 (2013.01); C08K 2201/005 (2013.01); C08K 2201/006 (2013.01);
Abstract

A mono or multi-layer polyester film is described. Also described, is a process for producing the mono or multi-layer polyester film, the use of a surface-treated filler material product as a voiding agent in the mono or multi-layer polyester film, and an article including the mono or multi-layer polyester film. Further, use of the mono or multi-layer polyester film is described in packaging products, insulating materials, solar, marine or aviation applications, science, electronic or acoustic applications, wires, cables, radio frequency identifications, flexible circuits, graphic arts, stone paper, holograms, filter products, cosmetic products, household products, imaging, recording media, or industrial products.

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