Inventor · disambiguated record
Iwao Dohgane
Also filed as: DOHGANE IWAO
10 granted patents·56 citations·filing 1973–1975
87Inventor score
Files withSUMITOMO CHEMICAL CO10
Top patents by PatentIndex Score
10 records- 0182US3933921AProcess for the production of hydroperoxidesSUMITOMO CHEMICAL CO·Filed 1973·Granted Jan 20, 1976·14 cites·6 claims
- 0277US3953521AProcess for the continuous production of dihydroperoxidesSUMITOMO CHEMICAL CO·Filed 1975·Granted Apr 27, 1976·12 cites·4 claims
- 0364US4059637AMethod for extraction of dihydroperoxideSUMITOMO CHEMICAL CO·Filed 1975·Granted Nov 22, 1977·7 cites·6 claims
- 0458US3932528AProcess for the separation of dihydroperoxidesSUMITOMO CHEMICAL CO·Filed 1973·Granted Jan 13, 1976·5 cites·1 claims
- 0553US3969420AProcess for recovering resorcinol and hydroquinone in mixtureSUMITOMO CHEMICAL CO·Filed 1973·Granted Jul 13, 1976·4 cites·9 claims
- 0648US3985819AProcess for producing alkylnaphthalenesSUMITOMO CHEMICAL CO·Filed 1974·Granted Oct 12, 1976·3 cites·6 claims
- 0744US3993696AMethod for recovering hydroperoxideSUMITOMO CHEMICAL CO·Filed 1974·Granted Nov 23, 1976·2 cites·7 claims
- 0842US4032581AMethod for separation of m- or p-cresolSUMITOMO CHEMICAL CO·Filed 1975·Granted Jun 28, 1977·2 cites·22 claims
- 0940US3950431AProcess for removing impurities in an oxidation mixtureSUMITOMO CHEMICAL CO·Filed 1973·Granted Apr 13, 1976·7 cites·12 claims
- 1030US4044052AProcess for recovery of urea from its phenolic solutionSUMITOMO CHEMICAL CO·Filed 1975·Granted Aug 23, 1977·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →