US PATENT SUBCLASS 427 / 218
.~.~ Pigment containing coating

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

212  DF  PARTICLES, FLAKES, OR GRANULES COATED OR ENCAPSULATED {5}
215  DF  .~ Inorganic base {4}
218.~.~ Pigment containing coating {1}
219  DF  .~.~.~> Silicon compound containing coating

DEFINITION

Classification: 427/218

(under subclass 215) Processes wherein the coating contains an insoluble finely divided solid powder intended to impart color.

(1) Note. The colored particles produced are often intended to be used as roofing granules.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic, for pigment

materials.