US PATENT SUBCLASS 106 / 31.9
.~.~.~.~ The pigment is inorganic

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
31.01  DF  .~ Marking {14}
31.13  DF  .~.~ Inks {6}
31.6  DF  .~.~.~ Pigment containing {9}
31.9.~.~.~.~ The pigment is inorganic

DEFINITION

Classification: 106/31.9

The pigment is inorganic:

(under subclass 31.6) Compositions containing an inorganic pigment.