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:
Oct. 21, 2025
Filed:
Jun. 28, 2021
Applicant:
Kaneka Corporation, Osaka, JP;
Inventor:
Tomoaki Hashiguchi, Settsu, JP;
Assignee:
KANEKA CORPORATION, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08L 67/04 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08L 67/04 (2013.01); C08J 2367/04 (2013.01); C08J 2467/04 (2013.01); C08L 2203/16 (2013.01); C08L 2205/025 (2013.01);
Abstract
Provides is a resin film containing a poly(3-hydroxyalkanoate) resin component. A tensile modulus of the resin film is from 500 to 2000 MPa. A swelling degree of the resin film, as measured by immersion of the resin film in methyl ethyl ketone for two hours, is from 1 to 5. Preferably, the poly(3-hydroxyalkanoate) resin component is a mixture of at least two poly(3-hydroxyalkanoate) resins differing in types and/or contents of constituent monomers.