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US 10,711,222 B2Granted
Cleaning liquid
AssigneeDaido Metal Company Ltd.
InventorKazuaki Toda
Life of this patent
Estimating the term…
Abstract
A cleaning liquid includes a liquid (53), a first fine gas bubble group (59a) included in the liquid (53) and having a gas at a first temperature, and a second fine gas bubble group (59b) included in the liquid (53) and having a gas at a second temperature that is lower than the first temperature. Therefore, it is possible to provide a cleaning liquid that exhibits a remarkably better cleaning effect than ever before.
Claims2
A cleaning liquid comprising
- a liquid,
- a first fine gas bubble group included in the liquid and comprising a gas at a first temperature, and
- a second fine gas bubble group included in the liquid and comprising a gas at a second temperature that is lower than the first temperature,
- wherein the gas bubbles have a diameter of no greater than 1 μm and a concentration of 1×106 or greater per ml.
1 more element
Dependencies are inferred from the claim text.