US PATENT SUBCLASS 427 / 292
.~.~ Inorganic base

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

289  DF  WITH CUTTING, HOLDING, SEVERING, OR ABRADING THE BASE {2}
290  DF  .~ Prior to coating {2}
292.~.~ Inorganic base

DEFINITION

Classification: 427/292

(under subclass 290) Processes wherein the substrate is based on an 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".