Home| Login| Sign Up| Contact|

Matches 1 - 4 out of 4

Document	Document Title
7459029	Cleaning method, cleaning apparatus and electro optical device A cleaning apparatus of organic substances attached to a vapor-deposition mask for low molecular weight organic EL devices comprises a first stage for treating a vapor-deposition mask with a derivative of pyrrolidone, a second stage for ...
7449072	Ultrasonic removal of materials from containers A method and apparatus for removing solid or semi-solid material from within a container, for example removing an energetic material from the casing of an explosive shell. The method is applicable to the demilitarization of aged or obsol...
7435301	Cleaning solution of silicon germanium layer and cleaning method using the same Disclosed are a cleaning solution for preventing damage of a silicon germanium layer when cleaning a semiconductor device including the silicon germanium layer and a cleaning method using the same. The cleaning solution of a silicon germ...
7410544	Method for cleaning electroless process tank A method for cleaning a metal plating tank is provided herein. In accordance with the method, the tank is exposed to a first acid ( 103 ), after which the tank is exposed to a second acid in the presence of a first oxidizing agent ( 107 ).

Matches 1 - 4 out of 4