Aqueous cleaning system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 25, 2000
Grant Date -
N/A
app pub date -
May 21, 1996
filing date -
Jul 12, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An aqueous cleaning system and process for cleaning critical application gas systems and components, critical application fluid systems, and cryogenic systems. The aqueous cleaning system comprises multiple cleaning and rinsing stations, and a water purification and recycling system to implement a multi-step aqueous cleaning process. The multi-step aqueous cleaning process includes a pre-cleaning step, a rinsing step, a final cleaning step, and a final rinsing step. The rinsing step includes primary and secondary rinsing stages. The aqueous cleaning system is portable and self-contained and the aqueous cleaning process may be utilized in batch or lot type cleaning as well as in situ system level cleaning.
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