US PATENT SUBCLASS 430 / 80
.~.~.~.~.~.~ Polymer or synthetic resin only


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}
75  DF  .~.~ Radiation-conductive composition contains hetero ring {1}
76  DF  .~.~.~ The hetero ring has at least nitrogen as a ring hetero atom {2}
78  DF  .~.~.~.~ Polycyclo ring system having the hetero ring as one of the cyclo systems {1}
79  DF  .~.~.~.~.~ Carbazole {2}
80.~.~.~.~.~.~ Polymer or synthetic resin only


DEFINITION

Classification: 430/80

Polymer or synthetic resin only:

(under subclass 79) Compositions wherein the carbazole moiety containing compound, etc., is part of a polymer or synthetic resin only.