US PATENT SUBCLASS 427 / 343
.~.~ Inorganic 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}
337  DF  .~ Chemical agent applied to treat coating {4}
343.~.~ Inorganic coating {1}
344  DF  .~.~.~> Silicon compound containing coating

DEFINITION

Classification: 427/343

(under subclass 337) Processes wherein the coating being treated is based on inorganic material.

(1) Note. Attention is directed to the definition of Class 260, Chemistry of Carbon Compounds, for the distinction between the term "organic" and "inorganic".