Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering
Patent
1976-07-28
1978-04-25
Wolk, Morris O.
Chemistry: electrical and wave energy
Apparatus
Coating, forming or etching by sputtering
21102A, 21DIG2, 2041571S, 210 19, 239 4, 239102, 99451, A61L 100, B05B 1706, A23L 330
Patent
active
040860574
ABSTRACT:
In a system for the disinfection of liquids containing live bacteria, the liquid is directed through a nozzle onto an external surface of an ultrasonic transducer whereby said liquid is subjected to ultrasonic energy at a specific frequency and power for a predetermined period of time so as to achieve a desired and controlled degree of kill of said bacteria.
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patent: 3537655 (1970-11-01), Gustafson
patent: 3672823 (1972-06-01), Boucher
patent: 3772188 (1973-11-01), Edwards
patent: 3966120 (1976-06-01), Furgalus et al.
patent: 4003832 (1977-01-01), Henderson et al.
patent: 4013552 (1977-03-01), Kreuter
Phillips Roger F.
Wolk Morris O.
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