US PATENT SUBCLASS 430 / 922
.~.~.~.~ Sulfur in heterocyclic ring

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

*  DD  IMAGING AFFECTING PHYSICAL PROPERTY OR RADIATION SENSITIVE MATERIAL, OR PRODUCING NONPLANAR OR PRINTING SURFACE - PROCESS, COMPOSITION, OR PRODUCT {1}
*  DD  .~ Radiation sensitive composition or product or process of making {4}
913  DF  .~.~ Initiator containing {8}
921  DF  .~.~.~ Sulfur compound containing {1}
922.~.~.~.~ Sulfur in heterocyclic ring

DEFINITION

Classification: 430/922

Sulfur in heterocyclic ring:

Art collection involving a free radical initiator containing sulfur as a part of a heterocyclic ring.