Individual holder
SCHROEDER WILBURN C
6 granted patents·76 citations·filing 1974–1978
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0183US3960701AHydrogenation of coal to produce coke, pitch and electrode carbonSCHROEDER WILBURN C·Filed 1974·Granted Jun 1, 1976·27 cites·11 claims
- 0274US3944480AProduction of oil and high Btu gas from coalSCHROEDER WILBURN C·Filed 1974·Granted Mar 16, 1976·17 cites·14 claims
- 0362US4013426ARemoval of sulfur from carbonaceous fuelSCHROEDER WILBURN C·Filed 1975·Granted Mar 22, 1977·11 cites·14 claims
- 0456US3954596AProduction of low sulfur heavy oil from coalSCHROEDER WILBURN C·Filed 1974·Granted May 4, 1976·8 cites·14 claims
- 0550US4224137ARecovery of catalysts from the hydrogenation of coalSCHROEDER WILBURN C·Filed 1978·Granted Sep 23, 1980·9 cites·10 claims
- 0635US4226698AAsh removal and synthesis gas generation from heavy oils produced by coal hydrogenationSCHROEDER WILBURN C·Filed 1978·Granted Oct 7, 1980·4 cites·7 claims
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