US PATENT SUBCLASS 423 / 717
.~.~ Physical treatment

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

700  DF  ZEOLITE {7}
716  DF  .~ With change of synthesized zeolite morphology {1}
717.~.~ Physical treatment

DEFINITION

Classification: 423/717

Physical treatment:

(under subclass 716) Processes including using mechanical force or energy.