US PATENT SUBCLASS 75 / 526-- .~.~.~.~.~ Adding solid treating agent in form of wire, rod, or article with surface feature or in container or by plunging means

US PATENT SUBCLASS 75 / 526
.~.~.~.~.~ Adding solid treating agent in form of wire, rod, or article with surface feature or in container or by plunging means

Current as of: June, 1999
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75 /	HD	SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES

330	DF	PROCESSES {9}
392	DF	.~ Producing or treating free metal {10}
414	DF	.~.~ At 300 degrees C or greater (e.g., pyrometallurgy, etc.) {7}
433	DF	.~.~.~ Iron(Fe) {18}
507	DF	.~.~.~.~ Melting Iron(Fe) or treating molten Iron {12}
526		.~.~.~.~.~ Adding solid treating agent in form of wire, rod, or article with surface feature or in container or by plunging means

DEFINITION

Classification: 75/526

Adding solid treating agent in form of wire, rod, or article with surface feature or in container or by plunging means:

(under subclass 507) Process wherein the solid treating agent

is added in the form of a wire, rod, or article with a surface feature or in a container or a process wherein the solid treating agent is added to the molten metal that contains over 50 percent by weight Iron (Fe) by an apparatus or device that mechanically plunges the solid treating agent into the molten metal.