Coating processes – Coating by vapor – gas – or smoke
Patent
1988-12-21
1991-05-28
Bennet, Henry A.
Coating processes
Coating by vapor, gas, or smoke
34 22, 118726, C23C 1600
Patent
active
050194232
ABSTRACT:
Supply equipment for providing a stable supply of feed gas of an organic metal compound at a constant concentration comprises a cylindrical vessel with an organic metal compound housed, an inlet tube of carrier gas for vaporizing said organic metal compound, an outlet tube for letting out the carrier gas substantially saturated with the vaporized organic metal compound, a room provided in the lower part of the vessel which is connected to said carrier gas inlet tube, a packed bed of an organic metal compound formed above said room, and a partition with a plurarity of pores partitioning said room and said packed bed.
REFERENCES:
patent: 2701901 (1955-02-01), Pawlyk
patent: 2738762 (1956-03-01), Pawlyk
Hiai Atsuhiko
Wakimura Kazuo
Bennet Henry A.
Mitsui Toatsu Chemicals Inc.
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