Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
Patent
1996-04-17
1997-12-02
Warden, Robert J.
Cleaning and liquid contact with solids
Processes
Using sequentially applied treating agents
134 27, 134 36, B08B 308
Patent
active
056931492
ABSTRACT:
A process for treating disk-shaped workpieces with a liquid in a chamber which can be sealed in gas-tight manner, in which the workpieces stacked in a transport rack are brought into contact with the fed-in liquid in the closed chamber, the liquid is conducted away out of the chamber and noxious vapors or gases originating from the liquid are scrubbed out and are conducted away out of the chamber in the dissolved condition.
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Passer Bernd
Pichlmeier Ludwig
Wengbauer Rudolf
Chaudhry Saeed
Wacker Siltronic Gesellschaft fur Halbleitermaterialien
Warden Robert J.
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