US PATENT SUBCLASS 423 / 718
.~ Structure defined X-ray diffraction pattern

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

700  DF  ZEOLITE {7}
718.~ Structure defined X-ray diffraction pattern

DEFINITION

Classification: 423/718

Structure defined by X-ray diffraction pattern:

(under subclass 700) Products wherein a zeolite structure is identified by a diffraction grating produced by an X-ray passing through it.

(1) Note. Original patents in this subclass require an X-ray diffraction pattern referenced in the claim.