Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent
1999-05-25
2000-10-31
Gulakowski, Randy
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
134 21, 134 2212, 134 2214, B08B 902
Patent
active
06138691&
ABSTRACT:
Process for solvent purging a process line of process chemical in a process chemical delivery system typically used to dispense toxic chemicals from replaceable process chemical containers in the electronic fabrication industry.
REFERENCES:
patent: 2808025 (1957-10-01), Graves
patent: 3128779 (1964-04-01), Morris
patent: 3385265 (1968-05-01), Schrader
patent: 3594230 (1971-07-01), Keirener
patent: 4357175 (1982-11-01), Buffington et al.
patent: 4832753 (1989-05-01), Cherry et al.
patent: 4865061 (1989-09-01), Fowler et al.
patent: 4871416 (1989-10-01), Fukuda
patent: 5045117 (1991-09-01), Witherell
patent: 5051135 (1991-09-01), Tanaka et al.
patent: 5106404 (1992-04-01), Grant
patent: 5108582 (1992-04-01), Foutsitzis et al.
patent: 5115576 (1992-05-01), Roberson, Jr. et al.
patent: 5240507 (1993-08-01), Gray et al.
patent: 5304253 (1994-04-01), Grant
patent: 5339844 (1994-08-01), Stanford, Jr. et al.
patent: 5425183 (1995-06-01), Taylor
patent: 5469876 (1995-11-01), Gray et al.
patent: 5509431 (1996-04-01), Smith, Jr. et al.
patent: 5538025 (1996-07-01), Gray et al.
patent: 5562883 (1996-10-01), Salisbury et al.
patent: 5566781 (1996-10-01), Robert et al.
patent: 5961734 (1999-10-01), Kight et al.
Voloshin George Oleg
Zorich Robert Sam
Air Products and Chemicals Inc.
Chase Geoffrey L.
Chaudhry Saeed
Gulakowski Randy
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