Inventor · disambiguated record
Howard L. Mitchell, Iii
Also filed as: MITCHELL HOWARD L · MITCHELL HOWARD L III · MITCHELL III HOWARD L · MITCHELL III HOWARD LEE
15 granted patents·615 citations·filing 1973–1984
95Inventor score
Files withEXXON RESEARCH ENGINEERING CO15
Top patents by PatentIndex Score
15 records- 0196US4239658ACatalysts for the conversion of relatively low molecular weight hydrocarbons to higher molecular weight hydrocarbons and the regeneration of the catalystsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Dec 16, 1980·99 cites·39 claims
- 0295US4359596ALiquid salt extraction of aromatics from process feed streamsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Nov 16, 1982·63 cites·14 claims
- 0395US4205194AProcess for the conversion of relatively low molecular weight hydrocarbons, to higher molecular weight hydrocarbons, catalyst-reagents for such use in such process, and the regeneration thereofEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted May 27, 1980·83 cites·31 claims
- 0494US4430442ACatalysts from molybdenum polysulfide precursors and their preparationEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Feb 7, 1984·75 cites·20 claims
- 0591US4542121ACatalysts from molybdenum polysulfide precursors, their preparation and useEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Sep 17, 1985·60 cites·11 claims
- 0690US4540481ACatalysts from molybdenum polysulfide precursors, their preparation and useEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Sep 10, 1985·54 cites·8 claims
- 0790US4522932APhosphine and phosphonium compounds and catalystsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Jun 11, 1985·41 cites·2 claims
- 0886US4172810ACatalysts for the conversion of relatively low molecular weight hydrocarbons to high molecular weight hydrocarbons and the regeneration of the catalystsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Oct 30, 1979·38 cites·39 claims
- 0983US3956107ANickel-containing reforming catalyst and processEXXON RESEARCH ENGINEERING CO·Filed 1973·Granted May 11, 1976·22 cites·20 claims
- 1080US4012337AHigh surface area alpha aluminasEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Mar 15, 1977·26 cites·9 claims
- 1167US3969221AIridium-containing catalystsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Jul 13, 1976·17 cites·27 claims
- 1264US4422975AOrganic salt compositions in extraction processesEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Dec 27, 1983·6 cites·20 claims
- 1361US4473505APhosphine and phosphonium compounds and catalystsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Sep 25, 1984·15 cites·5 claims
- 1460US3933622ATrimetallic hydrocarbon conversion catalystEXXON RESEARCH ENGINEERING CO·Filed 1973·Granted Jan 20, 1976·13 cites·29 claims
- 1551US4440634AOrganic salt compositions in extraction processesEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Apr 3, 1984·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →