Inventor · disambiguated record
Dwight E. Leavens
Also filed as: LEAVENS DWIGHT E · LEAVENS DWIGHT EARL · SIMS LOUIS R
5 granted patents·54 citations·filing 1975–1983
79Inventor score
Top patents by PatentIndex Score
5 records- 0173US4100181AProcess for obtaining free fatty acids from soap stockSCM CORP·Filed 1977·Granted Jul 11, 1978·18 cites·12 claims
- 0261US4483791ARecovery of fatty acids from tall oil headsSYLVACHEM CORP·Filed 1983·Granted Nov 20, 1984·19 cites·11 claims
- 0349US4049685AProcess for cleansing spent claySYLVACHEM CORP·Filed 1976·Granted Sep 20, 1977·10 cites·6 claims
- 0444US4185026AProcess for cleansing spent clay from the refining of glyceride estersSYLVACHEM CORP·Filed 1977·Granted Jan 22, 1980·4 cites·8 claims
- 0540US4064117ARecovery of fatty acids from tall oil headsSYLVACHEM CORP·Filed 1975·Granted Dec 20, 1977·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →