US PATENT SUBCLASS 106 / 701
.~.~.~.~ Calcium sulfate containing (e.g., gypsum, plaster of Paris, anhydrite, 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}
699  DF  .~.~ Asbestos containing (e.g., amosite, chrysotile, etc.) {4}
700  DF  .~.~.~ Slag, ash or organic material containing {1}
701.~.~.~.~ Calcium sulfate containing (e.g., gypsum, plaster of Paris, anhydrite, etc.)

DEFINITION

Classification: 106/701

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

(under subclass 700) Subject matter including calcium sulfate, e.g., plaster of paris, anhydrite, gypsum, etc.