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:
Sep. 17, 2024
Filed:
Mar. 25, 2020
Applicant:
Sekisui Kasei Co., Ltd., Osaka, JP;
Inventors:
Assignee:
SEKISUI KASEI CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 9/14 (2006.01); B29C 44/20 (2006.01); B29C 48/00 (2019.01); B29C 48/09 (2019.01); B29C 48/32 (2019.01); B29C 48/87 (2019.01); B29C 48/885 (2019.01); B29C 48/89 (2019.01); B29C 44/50 (2006.01); B29C 48/10 (2019.01); B29C 48/28 (2019.01); B29C 48/88 (2019.01); B29K 67/00 (2006.01); C08K 3/34 (2006.01); C08L 101/16 (2006.01);
U.S. Cl.
CPC ...
C08J 9/141 (2013.01); B29C 44/20 (2013.01); B29C 48/0022 (2019.02); B29C 48/09 (2019.02); B29C 48/32 (2019.02); B29C 48/87 (2019.02); B29C 48/885 (2019.02); B29C 48/89 (2019.02); B29C 44/507 (2016.11); B29C 48/022 (2019.02); B29C 48/10 (2019.02); B29C 48/28 (2019.02); B29C 48/88 (2019.02); B29K 2067/00 (2013.01); B29K 2067/04 (2013.01); B29K 2995/006 (2013.01); C08J 2201/03 (2013.01); C08J 2367/02 (2013.01); C08K 3/346 (2013.01); C08L 101/16 (2013.01);
Abstract
The present invention relates to a method for producing a biodegradable resin expanded sheet, by which a biodegradable resin expanded sheet immediately after extrusion is brought into a predetermined cooled state in an extrusion expansion method, whereby good formability can be exerted.