US PATENT SUBCLASS 148 / 244
.~.~.~ Dye or organic pigment containing

Current as of: June, 1999
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148 /   HD   METAL TREATMENT

95  DF  PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL {17}
240  DF  .~ Processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore {12}
243  DF  .~.~ Liquid reactive coating composition utilized {16}
244.~.~.~ Dye or organic pigment containing

DEFINITION

Classification: 148/244

Dye or organic pigment containing:

(under subclass 243) Subject matter wherein the reactive liquid coating composition contains an organic colorant, e.g., organic, dye, etc.

(1) Note. The organic colorant can be applied simultaneously with the reactive coating material or can be the reactive material.

SEE OR SEARCH CLASS

8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers, in particular

506+, for processes of dyeing nontextile materials, and for processes of dyeing previously modified metal surfaces wherein the surface has been modified so as to be no longer in a free metal or alloyed state, and no claim exists as to the metal modification step.