US PATENT SUBCLASS 585 / 623
.~.~.~.~.~.~ Sn-containing


Current as of: June, 1999
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585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

500  DF  UNSATURATED COMPOUND SYNTHESIS {14}
601  DF  .~ Diolefin product {4}
616  DF  .~.~ By dehydrogenation {3}
617  DF  .~.~.~ Using nonhydrocarbon acceptor {2}
621  DF  .~.~.~.~ Elemental O acceptor {2}
622  DF  .~.~.~.~.~ With P containing extraneous agent {1}
623.~.~.~.~.~.~ Sn-containing


DEFINITION

Classification: 585/623

Sn-containing:

(under subclass 622) Subject matter in which the agent(s) include(s) tin.