Back to results
US 2023/0415381 A1Published application
Method of removing impurities from plastic
AssigneeToyo Seikan Group Holdings, Ltd.
InventorsYuuki TASHIRO, Seishi YOSHIKAWA, Jotaro NAGAO, Azusa OTSUKI
Life of this patent
Estimating the term…
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.
Claims7
A method of removing impurities from plastic, the method comprising cleaning using water as a cleaning medium, the water being heated to a level where a relative dielectric constant is 60 or less.
Dependencies are inferred from the claim text.