US PATENT SUBCLASS 106 / 281.1
.~.~ With filler, dye or pigment

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
273.1  DF  .~ Bituminous material or tarry residue {10}
281.1.~.~ With filler, dye or pigment {8}
282  DF  .~.~.~> Fibrous
283  DF  .~.~.~> Water containing
284  DF  .~.~.~> Coal tar or pitch containing
284.01  DF  .~.~.~> Specified particle or screen-mesh size stated
284.02  DF  .~.~.~> Heavy metal or aluminum containing
284.03  DF  .~.~.~> Alkali or alkaline earth metal containing {1}
284.05  DF  .~.~.~> Elemental carbon containing
284.06  DF  .~.~.~> Nitrogen containing

DEFINITION

Classification: 106/281.1

With filler, dye or pigment:

(under subclass 273) Compositions containing a definite filler, dye or pigment.

(1) Note. Where the filler, dye, or pigment is merely claimed broadly as such, the patent is not placed in this subclass unless specific proportions or special treatments are claimed in connection with these ingredients.

(2) Note. See this class, subclasses 275 and 280 for other bituminous compositions containing a filler, dye or pigment.