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:
Feb. 24, 2026
Filed:
Nov. 15, 2021
Applicant:
Toyo Seikan Group Holdings, Ltd., Tokyo, JP;
Inventors:
Yuuki Tashiro, Yokohama, JP;
Seishi Yoshikawa, Yokohama, JP;
Jotaro Nagao, Tokyo, JP;
Azusa Otsuki, Yokohama, JP;
Assignee:
TOYO SEIKAN GROUP HOLDINGS, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29B 17/02 (2006.01); B08B 3/10 (2006.01);
U.S. Cl.
CPC ...
B29B 17/02 (2013.01); B08B 3/106 (2013.01); B08B 2230/01 (2013.01); B29B 2017/0289 (2013.01); B29B 2017/0293 (2013.01);
Abstract
Impurities are removed from plastic by cleaning using, as a cleaning medium, water heated to a level where a dielectric constant is 60 or less.