US PATENT SUBCLASS 430 / 622
.~.~.~ Vinylidene compound

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}
621  DF  .~.~ Hardening ingredient containing {2}
622.~.~.~ Vinylidene compound

DEFINITION

Classification: 430/622

Vinylidene compound:

(under subclass 621) Products wherein the hardening ingredient contains the structure: [figure]