US PATENT SUBCLASS 430 / 585
.~.~.~.~.~ Three methine groups, i.e., carbocyanines


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

495.1  DF  RADIATION SENSITIVE PRODUCT {7}
564  DF  .~ Silver compound sensitizer containing {18}
570  DF  .~.~ Spectral sensitizing {6}
581  DF  .~.~.~ Cyanine sensitizer {2}
583  DF  .~.~.~.~ Containing odd number of methine groups {2}
585.~.~.~.~.~ Three methine groups, i.e., carbocyanines {4}
586  DF  .~.~.~.~.~.~> Linking six-membered hetero to five-membered hetero
587  DF  .~.~.~.~.~.~> Hetero ring bridged or fused to hetero ring
588  DF  .~.~.~.~.~.~> Hetero rings bridged or fused to carbocyclic rings {1}
590  DF  .~.~.~.~.~.~> Only one hetero ring fused or bridged to carbocyclic ring


DEFINITION

Classification: 430/585

Three methine groups, i.e., carbocyanines:

(under subclass 583) Subject matter in which the cyanine compound has three methine groups in the intercyclic methine chain.