Inventor · disambiguated record
Ralph O. Kerr
Also filed as: BARONE BRUNO J · KERR RALPH O
15 granted patents·232 citations·filing 1974–1978
94Inventor score
Top patents by PatentIndex Score
15 records- 0192US4056487AVanadium phosphorus oxygen oxidation catalysts useful for preparing anhydrides from alkanesPETRO TEX CHEM CORP·Filed 1975·Granted Nov 1, 1977·26 cites·12 claims
- 0290US4016105ACatalyst preparative methodPETRO TEX CHEM CORP·Filed 1975·Granted Apr 5, 1977·50 cites·8 claims
- 0389US3980585ACatalyst and process for preparing maleic anhydride from C4 hydrocarbonsPETRO TEX CHEM CORP·Filed 1974·Granted Sep 14, 1976·40 cites·3 claims
- 0487US4123388ACatalyst and process for preparing maleic anhydride from C4 hydrocarbonsDENKA CHEMICAL CORP·Filed 1977·Granted Oct 31, 1978·19 cites·1 claims
- 0580US4018709ACatalyst for preparing maleic anhydride from C4 hydrocarbonsPETRO TEX CHEM CORP·Filed 1975·Granted Apr 19, 1977·23 cites·6 claims
- 0677US4152338AProcess of preparing anhydrides from alkanesDENKA CHEMICAL CORP·Filed 1977·Granted May 1, 1979·9 cites·12 claims
- 0775US4152339AProcess for preparing maleic anhydride from c4 hydrocarbonsDENKA CHEMICAL CORP·Filed 1977·Granted May 1, 1979·8 cites·25 claims
- 0863US4049574ACatalyst and process for preparing maleic anhydride from C4 hydrocarbonsPETRO TEX CHEM CORP·Filed 1976·Granted Sep 20, 1977·14 cites·3 claims
- 0960US4081460AProcess for the vapor phase oxidation of benzene to maleic anhydridesDENKA CHEMICAL CORP·Filed 1975·Granted Mar 28, 1978·7 cites·13 claims
- 1053US4105586AOxidation catalysts and process for preparing anhydride from alkanesDENKA CHEMICAL CORP·Filed 1977·Granted Aug 8, 1978·10 cites·7 claims
- 1153US4071539AProcess for preparing maleic anhydride from C4 hydrocarbonsDENKA CHEMICAL CORP·Filed 1976·Granted Jan 31, 1978·8 cites·6 claims
- 1244US4006168ACatalyst treatmentPETRO TEX CHEM CORP·Filed 1975·Granted Feb 1, 1977·6 cites·14 claims
- 1340US4202826AProcess for preparing anhydride from alkanesDENKA CHEMICAL CORP·Filed 1978·Granted May 13, 1980·5 cites·10 claims
- 1438US4097498AProcess for preparing maleic anhydride from C4 hydrocarbonsDENKA CHEMICAL CORP·Filed 1976·Granted Jun 27, 1978·3 cites·8 claims
- 1537US4167516APreparation of dicarboxylic anhydridesDENKA CHEMICAL CORP·Filed 1978·Granted Sep 11, 1979·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →