US PATENT SUBCLASS 419 / 34
.~.~ Chemical blending

Current as of: June, 1999
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419 /   HD   POWDER METALLURGY PROCESSES

1  DF  POWDER METALLURGY PROCESSES WITH HEATING OR SINTERING {16}
30  DF  .~ Powder pretreatment (prior to consolidation or sintering) {6}
34.~.~ Chemical blending

DEFINITION

Classification: 419/34

Chemical blending:

(under subclass 30) Processes in which the mixture which is consolidated is at least in part the product of a chemical reaction between other starting materials.