US PATENT SUBCLASS 75 / 307
.~.~ Containing Boron(B) compound

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

300  DF  COMPOSITIONS {5}
303  DF  .~ Solid treating composition for liquid metal (e.g., flux, slagging agent, casting agent, etc.) or charge {9}
307.~.~ Containing Boron(B) compound

DEFINITION

Classification: 75/307

Containing Boron (B) compound:

(under subclass 303) Composition containing a Boron (B) compound (e.g., Borax, Boron halide, Boron carbide, etc.).