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.

Date of Patent:
Oct. 13, 2020

Filed:

Dec. 26, 2018
Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

Norman Scott Broyles, Hamilton, OH (US);

April Renae Brown, Cincinnati, OH (US);

Gary Wayne Gilbertson, Liberty Township, OH (US);

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/12 (2006.01); A61L 15/24 (2006.01); A61L 15/26 (2006.01); A61F 13/514 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
B32B 7/12 (2013.01); A61F 13/51401 (2013.01); A61L 15/24 (2013.01); A61L 15/26 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/05 (2013.01); B32B 2250/24 (2013.01); B32B 2270/00 (2013.01); B32B 2307/54 (2013.01); B32B 2307/726 (2013.01); B32B 2307/7265 (2013.01); B32B 2432/00 (2013.01); B32B 2555/00 (2013.01); B32B 2555/02 (2013.01); Y10T 428/269 (2015.01);
Abstract

A multi-layered film comprising at least 3 layers is provided. When a 5 layered film is provided, the film includes a first outer layer having 80% to 100% by weight of one or more polyolefins, a first tie layer having from 5% to 100% by weight of the first tie layer of one or more functionalized polyolefins, a core layer having from 75% to 100% by weight of the core layer of polylactic acid, a second tie layer having from 5% to 100% by weight of second tie layer of one or more functionalized polyolefins, and a second outer layer having from 80% to 100% by weight of the second outer layer of one or more polyolefins, wherein the first tie layer layer is disposed between the first outer layer and the core layer the second tie layer is disposed between the core layer and the second outer layer.


Find Patent Forward Citations

Loading…