US PATENT SUBCLASS 420 / 115
.~.~ Processes

Current as of: June, 1999
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420 /   HD   ALLOYS OR METALLIC COMPOSITIONS

8  DF  FERROUS (I.E., IRON BASE) {24}
104  DF  .~ Chromium containing, but less than 9 percent {4}
115.~.~ Processes {1}
116  DF  .~.~.~> Including reducing a chromium compound

DEFINITION

Classification: 420/115

Processes:

(under subclass 104) Processes of preparing an alloy or metallic composition.

(1) Note. While this subclass provides for processes of producing alloys under subclass 104 not specifically provided for in the indents above it is also employed as a collecting point for cross-references to processes of general utility in preparing a wide range of alloys classified in different subclasses under subclass 104.