Inventor · disambiguated record
Raymond H. Long
Also filed as: LONG RAYMOND H
4 granted patents·22 citations·filing 1974–1983
72Inventor score
Files withLUMMUS CO4
Top patents by PatentIndex Score
4 records- 0157US4094781ASeparation of solids from tar sands extractLUMMUS CO·Filed 1976·Granted Jun 13, 1978·12 cites·11 claims
- 0245US3933596ADesulfurization of cokeLUMMUS CO·Filed 1974·Granted Jan 20, 1976·4 cites·13 claims
- 0344US3993472ADesulfurization of iron oxide pelletsLUMMUS CO·Filed 1974·Granted Nov 23, 1976·4 cites·26 claims
- 0430US4544476ACoal liquefaction and hydrogenationLUMMUS CO·Filed 1983·Granted Oct 1, 1985·2 cites·10 claims
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