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:
Jul. 21, 2020
Filed:
Nov. 02, 2016
Applicant:
Berry Plastics Corporation, Evansville, IN (US);
Inventors:
Jeffrey A. Middlesworth, Wauconda, IL (US);
Brooke D. Kitzmiller, North Canton, OH (US);
Vadim G. Zaikov, Eau Claire, WI (US);
Assignee:
Berry Plastics Corporation, Evansville, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/20 (2006.01); B29C 55/08 (2006.01); B29C 48/00 (2019.01); B29C 48/21 (2019.01); B32B 27/36 (2006.01); B32B 3/26 (2006.01); B32B 27/40 (2006.01); B32B 27/28 (2006.01); B32B 27/34 (2006.01); B32B 27/12 (2006.01); B32B 27/30 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); B29C 48/88 (2019.01); B29C 48/08 (2019.01); B29C 55/18 (2006.01); B29C 71/02 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B29C 55/14 (2006.01); B29K 105/04 (2006.01); B29K 509/00 (2006.01); B29K 23/00 (2006.01); B29K 105/16 (2006.01); B29K 509/02 (2006.01); B29L 7/00 (2006.01); B29L 9/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/205 (2013.01); B29C 48/0018 (2019.02); B29C 48/08 (2019.02); B29C 48/21 (2019.02); B29C 48/914 (2019.02); B29C 48/916 (2019.02); B29C 48/917 (2019.02); B29C 48/9155 (2019.02); B29C 48/9165 (2019.02); B29C 55/08 (2013.01); B29C 55/14 (2013.01); B29C 55/146 (2013.01); B29C 55/18 (2013.01); B29C 71/02 (2013.01); B32B 3/26 (2013.01); B32B 3/266 (2013.01); B32B 5/022 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/28 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 27/40 (2013.01); B29C 2071/022 (2013.01); B29C 2071/025 (2013.01); B29K 2023/00 (2013.01); B29K 2105/041 (2013.01); B29K 2105/16 (2013.01); B29K 2509/00 (2013.01); B29K 2509/02 (2013.01); B29L 2007/008 (2013.01); B29L 2009/00 (2013.01); B32B 2250/03 (2013.01); B32B 2250/242 (2013.01); B32B 2250/44 (2013.01); B32B 2264/10 (2013.01); B32B 2264/101 (2013.01); B32B 2264/102 (2013.01); B32B 2264/104 (2013.01); B32B 2264/12 (2013.01); B32B 2307/406 (2013.01); B32B 2307/514 (2013.01); B32B 2307/54 (2013.01); B32B 2307/558 (2013.01); B32B 2307/718 (2013.01); B32B 2307/724 (2013.01); B32B 2307/7248 (2013.01); B32B 2555/00 (2013.01); B32B 2555/02 (2013.01);
Abstract
Multi-layer films include at least one cavitated core layer that is microporous and breathable, and at least one skin layer. The cavitated core layer includes a polyolefin and an inorganic filler dispersed in the polyolefin. Methods for forming polymeric films and articles of manufacture prepared therefrom are described.