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2899372
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Patent Grant
2899372
References
Source
Patent Number
2,899,372
Date Filed
Not available
Date Issued
Tuesday, August 11, 1959
64 years ago
CPC
H01L21/16 - the devices having semiconductor bodies comprising cuprous oxide or cuprous iodide
B01D3/16 - Fractionating columns in which vapour bubbles through liquid
B01D3/26 - Fractionating columns in which vapour and liquid flow past each other, or in which the fluid is sprayed into the vapour, or in which a two-phase mixture is passed in one direction
B01D11/0488 - Flow sheets
B01D47/00 - Separating dispersed particles from gases, air or vapours by liquid as separating agent
B01D47/028 - by directing the gas through a wetted wire mesh or a perforated plate
B01D47/06 - Spray cleaning
H01B1/10 - sulfides
H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
US Classifications
438 - Semiconductor device manufacturing: process
204 - Chemistry: electrical and wave energy
257 - Active solid-state devices
427 - Coating processes
430 - Radiation imagery chemistry: process, composition, or product thereof
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