Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
Patent
1991-04-26
1993-04-20
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Including use of vacuum, suction, or inert atmosphere
134 2214, 134 2219, 134 26, 134 30, 134 37, 34 15, B08B 300, B08B 504
Patent
active
052039277
ABSTRACT:
A washing/drying method, comprising: dipping a material to be washed into an aqueous solution containing a surfactant having a water repellency so that at least one molecular layer of the water repellent surfactant is attached to the surface of the material to be washed; and then drying the material according to a known drying method such as vacuum drying, shaking off, blowing with gas and heating; or heating the material to be washed with steam at a temperature of less than 100.degree. C. in an atmosphere reduced to a pressure such that the boiling point of water becomes less than 100.degree. C.; and then drying the material according to a known drying method such as vacuum drying, shaking off, blowing with air, and heating.
REFERENCES:
patent: 1250496 (1917-12-01), Passburg
patent: 1333848 (1920-03-01), Jacobs
patent: 3436262 (1969-04-01), Crowe et al.
patent: 3615310 (1971-10-01), Long
patent: 3672067 (1972-06-01), Emmett, Jr. et al.
patent: 3890424 (1975-06-01), Davies
patent: 4079522 (1978-03-01), Ham
patent: 4156619 (1979-05-01), Griesshammer
patent: 4318749 (1982-03-01), Mayer
patent: 4569695 (1986-02-01), Yamashita et al.
patent: 4605574 (1986-08-01), Yonehara et al.
patent: 4842687 (1989-06-01), Jucha et al.
patent: 4899768 (1990-02-01), Yatabe
patent: 4902350 (1990-02-01), Steck
Asanome Satoru
Fujimori Toshiji
Iida Hiroshi
Ito Isamu
Kawaashima Shuzo
Chandhry Saeed T.
Fujitsu Limited
Morris Theodore
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