US PATENT SUBCLASS 430 / 89
.~.~.~.~ And nonsensitizing additive other than binder

Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

31  DF  ELECTRIC OR MAGNETIC IMAGERY, E.G., XEROGRAPHY, ELECTROGRAPHY, MAGNETOGRAPHY, ETC., PROCESS, COMPOSITION, OR PRODUCT {18}
56  DF  .~ Radiation-sensitive composition or product {10}
84  DF  .~.~ Inorganic radiation conductive composition {4}
87  DF  .~.~.~ Zinc containing {3}
89.~.~.~.~ And nonsensitizing additive other than binder

DEFINITION

Classification: 430/89

And nonsensitizing additive other than binder:

(under subclass 87) Compositions containing a material, specifically named or identified by physical or chemical structure, which does not extend the range of spectral response of the zinc material other than a binder material.