US PATENT SUBCLASS 106 / 496
.~.~.~.~ Pigment containing -N=N- group

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

*  DD  MATERIALS OR INGREDIENTS {7}
400  DF  .~ Pigment, filler, or aggregate compositions, e.g., stone, shale, pebbles, rock, etc. {1}
401  DF  .~.~ Composition contains identified material other than water {25}
493  DF  .~.~.~ Organic pigment containing {4}
496.~.~.~.~ Pigment containing -N=N- group

DEFINITION

Classification: 106/496

Pigment containing -N=N- group:

(under subclass 493) Subject matter wherein the pigment contains an -N=N- group.