US PATENT SUBCLASS 423 / 268
.~.~ Additive contains organic portion

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

265  DF  WITH ADDITIVE {7}
267  DF  .~ Including anticaking or antihygroscopic function {1}
268.~.~ Additive contains organic portion

DEFINITION

Classification: 423/268

(under subclass 267) Products or processes in which the substance is or includes an organic material.

(1) Note. See subclass 226 (1) Note for structural requirement of an organic compound.

SEE OR SEARCH CLASS

252, Compositions,

384, for organic anti-caking agents, per se.