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:
Apr. 21, 2025
Filed:
Sep. 10, 2020
Applicant:
Plantic Technologies Ltd, Altona, AU;
Inventors:
Assignee:
PLANTIC TECHNOLOGIES LTD, Altona, AU;
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/02 (2005.12); B32B 7/12 (2005.12); B32B 27/36 (2005.12);
U.S. Cl.
CPC ...
B32B 9/02 (2012.12); B32B 7/12 (2012.12); B32B 27/36 (2012.12); B32B 2250/02 (2012.12); B32B 2307/7163 (2012.12); B32B 2307/7244 (2012.12); B32B 2317/20 (2012.12); B32B 2367/00 (2012.12); B32B 2439/70 (2012.12);
Abstract
The present invention relates to a multilayer structure including a starch layer (A), an adhesive layer (B), and a base material layer (C) in the order mentioned. In this multilayer structure, a material constituting the starch layer (A) comprises a starch and water; a material constituting the adhesive layer (B) comprises a thermoplastic resin having a density of 0.920 g/cmor lower and has an acid value of 0.3 mgKOH/g or higher; and the base material layer (C) is a layer having a tensile elastic modulus of 100 MPa or higher.