Inventor · disambiguated record
John W. Scheffel
Also filed as: SCHEFFEL JOHN W
3 granted patents·86 citations·filing 1974–1976
74Inventor score
Files withUNION OIL CO3
Top patents by PatentIndex Score
3 records- 0175US4045360AInhibiting wax deposition from a wax-containing oilUNION OIL CO·Filed 1975·Granted Aug 30, 1977·28 cites·8 claims
- 0274US3954629APolymeric diverting agentUNION OIL CO·Filed 1974·Granted May 4, 1976·36 cites·6 claims
- 0358US4005753AMethod of treating a subterranean formation with a polymeric diverting agentUNION OIL CO·Filed 1976·Granted Feb 1, 1977·22 cites·8 claims
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