US PATENT SUBCLASS 101 / 469-- .~.~.~ Including color formation or enhancement

US PATENT SUBCLASS 101 / 469
.~.~.~ Including color formation or enhancement

Current as of: June, 1999
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101 /	HD	PRINTING

130	DF	PLANOGRAPHIC {8}
463.1	DF	.~ Lithographic plate making, and processes of making or using copy elements, and elements per se {3}
468	DF	.~.~ Copying {4}
469		.~.~.~ Including color formation or enhancement

DEFINITION

Classification: 101/469

(under subclass 468) Process of manufacture or use in which a particular hue or tint is given to the ink design or printing by a chemical reaction or by the addition of a mordant to a dye component of the ink, such mordant serving to give the ink a more permanent characteristic.

SEE OR SEARCH THIS CLASS, SUBCLASS:

464, for color formation or mordanting during imbibition.

SEE OR SEARCH CLASS

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

400, 696 for dye compositions and methods of dyeing.

430, Radiation Imagery Chemistry: Process, Composition, or Product Thereof, 539+, for color.