US PATENT SUBCLASS 427 / 500
.~.~.~ Coating material includes colorant or pigment

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

457  DF  DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15}
487  DF  .~ Polymerization of coating utilizing direct application of electrical, magnetic, wave, or particulate energy (i.e., including cross-linking, curing, and hardening of organics) {8}
496  DF  .~.~ High energy electromagnetic radiation or high energy particles utilized (e.g., gamma rays, X-rays, atomic particles, i.e., alpha rays, beta rays, electrons, etc.) {9}
500.~.~.~ Coating material includes colorant or pigment

DEFINITION

Classification: 427/500

Coating material includes colorant or pigment:

(under subclass 496) Processes wherein the applied coating material includes any dye, ink, paint, or coloring matter that inputs or modifies color.

SEE OR SEARCH CLASS

399, Electrophotography,

54, for color control developing, subclasses 168+ for charging, and subclasses 223+ for plural color developing.