US PATENT SUBCLASS 106 / 722
.~.~.~.~ Calcium sulfate specified (e.g., gypsum, anhydrite, plaster of Paris, etc.)

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

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
638  DF  .~ Inorganic settable ingredient containing {30}
713  DF  .~.~ Portland type cement {13}
718  DF  .~.~.~ Soil, diatomaceous earth, clay, slate or shale, containing or material for treating soil or earth (e.g., soil stabilization, etc.) {3}
722.~.~.~.~ Calcium sulfate specified (e.g., gypsum, anhydrite, plaster of Paris, etc.)

DEFINITION

Classification: 106/722

Calcium sulfate specified (e.g., gypsum, anhydrite, plaster of paris, etc.):

(under subclass 718) Subject matter wherein the composition contains calcium sulfate specified in the claims.