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:
Jan. 19, 2021
Filed:
Apr. 16, 2018
Applicant:
Plantic Technologies Limited, Altona, AU;
Inventors:
Nicholas John McCaffrey, Burwood, AU;
Roya Khalil, Endeavour Hills, AU;
Nicholas Roy Oakley, Lara, AU;
Brendan Morris, Manifold Heights, AU;
Assignee:
PLANTIC TECHNOLOGIES LIMITED, Altona, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 23/08 (2006.01); C08K 3/34 (2006.01); C08K 5/09 (2006.01); B32B 27/08 (2006.01); C08L 3/08 (2006.01); C08L 29/04 (2006.01); B29C 48/08 (2019.01); B29C 48/00 (2019.01); B29L 7/00 (2006.01); B29L 9/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B32B 23/08 (2013.01); B29C 48/022 (2019.02); B29C 48/08 (2019.02); B32B 27/08 (2013.01); C08K 3/346 (2013.01); C08K 5/09 (2013.01); C08L 3/08 (2013.01); C08L 29/04 (2013.01); B29K 2003/00 (2013.01); B29K 2995/0067 (2013.01); B29K 2995/0069 (2013.01); B29K 2995/0097 (2013.01); B29L 2007/008 (2013.01); B29L 2009/00 (2013.01); B29L 2031/712 (2013.01); B32B 2307/7246 (2013.01); B32B 2317/20 (2013.01); Y10T 428/1352 (2015.01); Y10T 428/2495 (2015.01); Y10T 428/24975 (2015.01); Y10T 428/3188 (2015.04); Y10T 428/31591 (2015.04); Y10T 428/31971 (2015.04);
Abstract
There is provided a multilayer film comprising a starch layer and at least one other layer. The multilayer film has excellent barrier properties. The starch layer comprises a modified starch having a degree of substitution less than 1.5. Suitable other layers include polyolefins. The multilayer film finds use in packaging, particularly in packaging foodstuffs.