US PATENT SUBCLASS 106 / 715
.~.~.~.~ 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}
714  DF  .~.~.~ Slag containing (e.g., blast furnace slag, etc.) {1}
715.~.~.~.~ Calcium sulfate specified (e.g., gypsum, anhydrite, plaster of Paris, etc.)

DEFINITION

Classification: 106/715

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

(under subclass 714) Subject matter wherein the composition also contains calcium sulfate, e.g., plaster of paris, anhydrite, gypsum, etc.