US PATENT SUBCLASS 430 / 270.17
.~.~.~.~.~.~ Naphthalocyanine

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

269  DF  IMAGING AFFECTING PHYSICAL PROPERTY OF RADIATION SENSITIVE MATERIAL, OR PRODUCING NONPLANAR OR PRINTING SURFACE - PROCESS, COMPOSITION, OR PRODUCT {17}
270.1  DF  .~ Radiation sensitive composition or product or process of making {5}
270.11  DF  .~.~ Optical recording nonstructural layered product having a radiation sensitive composition layer claimed or solely disclosed as optically reorderable and optically machine readable {2}
270.14  DF  .~.~.~ Having read-write layer of 100 per cent organic or organometallic composition or mixtures thereof {1}
270.15  DF  .~.~.~.~ Containing nonpolymeric chromophore {2}
270.16  DF  .~.~.~.~.~ Organometallic containing {1}
270.17.~.~.~.~.~.~ Naphthalocyanine

DEFINITION

Classification: 430/270.17

Naphthalocyanine:

(under subclass 270.16) Subject matter wherein the organometallic is a metal complex of naphthalocyanine (i.e., a compound containing four isobenzoindole rings linked in a sixteen membered ring of alternating carbon atoms and nitrogen atoms around a central metal atom).