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:
Jun. 21, 2022
Filed:
Apr. 19, 2018
Applicant:
Toyo Seikan Group Holdings, Ltd., Tokyo, JP;
Inventors:
Shinya Seito, Yokohama, JP;
Takayuki Ishihara, Yokohama, JP;
Saya Sugioka, Yokohama, JP;
Kousuke Ueda, Yokohama, JP;
Kota Okamoto, Yokohama, JP;
Assignee:
TOYO SEIKAN GROUP HOLDINGS. LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 65/38 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
B65D 65/38 (2013.01); C08J 5/18 (2013.01); C08J 2323/06 (2013.01); C08J 2323/12 (2013.01); C08J 2367/02 (2013.01);
Abstract
A packaging material having a contact surface formed of a thermoplastic resin that is adapted for contacting a viscous content. The contact surface is a mirror surface having a roughness Sa of not more than 100 nm and a water contact angle of not less than 60° C. at 20° C.