US PATENT SUBCLASS 585 / 437
.~.~.~ O-containing feed


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

400  DF  AROMATIC COMPOUND SYNTHESIS {15}
435  DF  .~ Having alkenyl moiety, e.g., styrene, etc. {4}
436  DF  .~.~ Polycyclic product or from nonhydrocarbon feed {1}
437.~.~.~ O-containing feed


DEFINITION

Classification: 585/437

O-containing feed:

(under subclass 436) Subject matter wherein a nonhydrocarbon feedstock compound contains an oxygen atom.