US PATENT SUBCLASS 75 / 233
.~.~.~.~ With another nonmetal

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}
228  DF  .~ Consolidated metal powder compositions {4}
230  DF  .~.~ With nonmetal constituent - Silicon(Si) considered a metal (e.g., cermet, etc.) {5}
232  DF  .~.~.~ Oxide containing {3}
233.~.~.~.~ With another nonmetal

DEFINITION

Classification: 75/233

With another nonmetal:

(under subclass 232) Composition containing another nonmetal besides oxygen.

(1) Note. See the definition of subclass 230, (1) Note, for a list of elements considered to be nonmetals in this classification schedule.

(2) Note. Nonmetal materials such as borates, carbonates, nitrates, sulfates, etc., are classified herein.