US PATENT SUBCLASS 427 / 397.7
.~.~ Inorganic silicon-containing coating

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

331  DF  WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14}
372.2  DF  .~ Heating or drying (e.g., polymerizing, vulcanizing, curing, etc.) {8}
397.7.~.~ Inorganic silicon-containing coating {1}
397.8  DF  .~.~.~> Alkali silicate

DEFINITION

Classification: 427/397.7

Inorganic silicon-containing coating:

(under subclass 372.2) Processes wherein the resultant coating comprises inorganic silicon.

SEE OR SEARCH THIS CLASS, SUBCLASS:

384+, especially subclass 387, for processes in which the resultant coating comprises organic silicon.