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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 11746196 B1

PDFFull Text
Date of Patent:
Sep. 05, 2023

Filed:

Jul. 17, 2017

Calcium carbonate as cavitation agent for biaxially oriented polypropylene films

Applicant:

Omya International Ag, Oftringen, CH;

Inventors:

Martin Brunner, Wallbach, CH;

Christoph Hirsiger, Koppigen, CH;

Pierre Blanchard, Reyrieux, FR;

Christophe René Pierre Roux, Lyons, FR;

Assignee:

Omya International AG, Oftringen, CH;

Attorneys:

ALGM LLP

Harry J. Guttman

Primary Examiner:

Hui H Chin

Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08K 3/26 (2006.01); C08K 9/04 (2006.01); B32B 27/20 (2006.01); B29C 48/08 (2019.01); B29C 48/00 (2019.01); C08F 110/06 (2006.01); C08J 3/22 (2006.01); C08K 9/08 (2006.01); B29K 23/00 (2006.01); B29K 105/04 (2006.01); B29K 105/16 (2006.01); B29K 509/00 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); B29C 48/0018 (2019.02); B29C 48/08 (2019.02); B32B 27/205 (2013.01); C08F 110/06 (2013.01); C08J 3/226 (2013.01); C08K 3/26 (2013.01); C08K 9/04 (2013.01); B29K 2023/12 (2013.01); B29K 2105/041 (2013.01); B29K 2105/16 (2013.01); B29K 2509/00 (2013.01); C08J 2323/12 (2013.01); C08K 9/08 (2013.01); C08K 2003/265 (2013.01); C08K 2201/003 (2013.01); C08K 2201/005 (2013.01); C08K 2201/006 (2013.01);
Abstract

The present invention relates to a mono or multi-layer biaxially oriented polypropylene film having a density of ≤0.72 g/cm, a process for producing the mono or multi-layer biaxially oriented polypropylene film, the use of at least one natural calcium carbonate as cavitation agent in the mono or multi-layer biaxially oriented polypropylene film, an article comprising the mono or multi-layer biaxially oriented polypropylene film as well as the uses.

Find Patent Forward Citations

Quick Actions:

Brunner, Martin. (2023). Calcium carbonate as cavitation agent for biaxially oriented polypropylene films (U.S. Patent No. 11746196). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11746196

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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