US PATENT SUBCLASS 585 / 635
.~.~ With carrier movement through reaction zone or use in quenching

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

500  DF  UNSATURATED COMPOUND SYNTHESIS {14}
634  DF  .~ With heat conservation or using solid or molten inert heat carrier, e.g., regenerative furnace, etc. {1}
635.~.~ With carrier movement through reaction zone or use in quenching

DEFINITION

Classification: 585/635

With carrier movement through reaction zone or use in quenching:

(under subclass 634) Subject matter in which the solid or molten heat carrier enters and exits from the reaction zone during the synthesis reaction or in which the carrier is contacted with a reaction effluent to cool the effluent stream.