US PATENT SUBCLASS 585 / 614
.~.~.~ Isoprene product per se

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}
613  DF  .~.~ By C content reduction, e.g., cracking, etc. {2}
614.~.~.~ Isoprene product per se

DEFINITION

Classification: 585/614

Isoprene product, per se:

(under subclass 613) Subject matter wherein the product recovered is isoprene, i.e.,

(1)

Note this subclass is the locus for the production of isoprene by depolymerization of terpenes.