US PATENT SUBCLASS 427 / 511
.~.~.~.~ Printing ink utilized

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}
508  DF  .~.~ Low energy electromagnetic radiation utilized (e.g., UV, visible, IR, microwave, radio wave, actinic, laser, etc.) {10}
510  DF  .~.~.~ Nonuniform or patterned coating (e.g., mask, printing, textured, etc.) {1}
511.~.~.~.~ Printing ink utilized

DEFINITION

Classification: 427/511

Printing ink utilized:

(under subclass 510) Processes wherein a coating composition applied to a substrate, specially designed for use as ink, to be used for producing characters or designs by means of writing, printing, or marking is cured by using low energy electromagnetic radiation.

(1) Note. This class includes processes wherein printing ink is used to print patterns as in circuit designs or floor plans.

SEE OR SEARCH CLASS

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

445+, for textile printing pastes.

206, Special Receptacle or Package,

.5, for infusion packages or receptacles containing ink.

401, Coating Implements With Material Supply, 209+, for the combination of ball-point pen and ink particularly suitable for such an implement. (e.g., viscous

ink).

520, Synthetic Resins or Natural Rubbers, appropriate subclasses, particularly Class 523,

160, for a composition containing a synthetic resin or natural rubber having utility as an ink for glass or for ceramic substrates, subclass 161 for a ball-point pen ink or a typewriter ink composition or to processes of preparing said composition.