Electric heating – Metal heating – By arc
Reexamination Certificate
2005-07-14
2011-11-29
Paschall, Mark (Department: 3742)
Electric heating
Metal heating
By arc
C219S076160, C219S121480
Reexamination Certificate
active
08067711
ABSTRACT:
Microspray apparatus and methods involve injecting powdered material into a plasma gas stream. The material comprises first and second component powders. The second powder is a majority by the weight of the powdered material. The first powder acts as a melting point depressant. The first and second powders may have similar compositions but with the first powder including a greater quantity of a melting point depressant element.
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Blankenship Donn R.
Pietruska Norman A.
Rutz David A.
Shubert Gary
Zajchowski Paul H.
Bachman & LaPointe P.C.
Paschall Mark
United Technologies Corporation
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