US PATENT SUBCLASS 106 / 38.3
.~.~ Alkali metal silicate or inorganic settable ingredient containing

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
38.2  DF  .~ Molds and mold coating compositions {8}
38.3.~.~ Alkali metal silicate or inorganic settable ingredient containing {1}
38.35  DF  .~.~.~> With organic material

DEFINITION

Classification: 106/38.3

(under subclass 38.2) Compositions in the preparation of which an alkali metal silicate or an inorganic settable ingredient is employed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

600+, and 638+, for similar compositions which are not specialized for use in making molds.