Inventor · disambiguated record
Michael J. Spangler
Also filed as: SPANGLER MICHAEL J
27 granted patents·1 pending application·1,131 citations·filing 1974–2002
97Inventor score
Top patents by PatentIndex Score
28 records- 0197US5087786AHalogen-assisted conversion of lower alkanesAMOCO CORP·Filed 1990·Granted Feb 11, 1992·152 cites·22 claims
- 0297US4754091AConversion of a lower alkaneAMOCO CORP·Filed 1985·Granted Jun 28, 1988·87 cites·21 claims
- 0397US4751336AConversion of a lower alkaneAMOCO CORP·Filed 1985·Granted Jun 14, 1988·85 cites·27 claims
- 0496US4814539AConversion of a lower alkaneAMOCO CORP·Filed 1985·Granted Mar 21, 1989·72 cites·10 claims
- 0595US6392102B1Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of formaldehyde formed by oxidation of dimethyl etherBP CORP NORTH AMERICA INC·Filed 2000·Granted May 21, 2002·50 cites·20 claims
- 0695US3971768AVapor phase reactor off-gas recycle system for use in the vapor state polymerization of monomersSTANDARD OIL CO INDIANA·Filed 1974·Granted Jul 27, 1976·66 cites·14 claims
- 0793US5087779AHydrocarbon halogenationAMOCO CORP·Filed 1990·Granted Feb 11, 1992·43 cites·30 claims
- 0892US5599510ACatalytic wall reactors and use of catalytic wall reactors for methane coupling and hydrocarbon cracking reactionsAMOCO CORP·Filed 1995·Granted Feb 4, 1997·134 cites·13 claims
- 0991US6350919B1Preparation of polyoxymethylene dialkane ethers, by catalytic conversion of formaldehyde formed by dehydrogenation of methanol or dimethyl etherBP CORP NORTH AMERICA INC·Filed 2000·Granted Feb 26, 2002·26 cites·23 claims
- 1091US4754093AConversion of a lower alkaneAMOCO CORP·Filed 1985·Granted Jun 28, 1988·89 cites·18 claims
- 1188US5478370AMethod for producing synthesis gasAMOCO CORP·Filed 1994·Granted Dec 26, 1995·50 cites·20 claims
- 1287US6292076B1Circuit interrupter with improved DIN rail mounting adaptorEATON CORP·Filed 1999·Granted Sep 18, 2001·46 cites·17 claims
- 1385US6160174APreparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of methanolBP AMOCO CORP·Filed 1998·Granted Dec 12, 2000·27 cites·24 claims
- 1483US6037298AContinuous catalytic process for preparation of organic carbonatesBP AMOCO CORP·Filed 1997·Granted Mar 14, 2000·21 cites·10 claims
- 1579US5959156APreparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of dimethyl etherBP AMOCO CORP·Filed 1998·Granted Sep 28, 1999·36 cites·24 claims
- 1676US6166266APreparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxidation of methanolBP AMOCO CORP·Filed 1998·Granted Dec 26, 2000·31 cites·25 claims
- 1776US5028577ALower alkane conversion catalystsAMOCO CORP·Filed 1989·Granted Jul 2, 1991·13 cites·20 claims
- 1874US6265528B1Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by oxy-dehydrogenation of dimethyl etherBP CORP NORTH AMERICA INC·Filed 1998·Granted Jul 24, 2001·28 cites·18 claims
- 1971US6437195B2Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by dehydrogenation of methanolBP CORP NORTH AMERICA INC·Filed 2001·Granted Aug 20, 2002·5 cites·13 claims
- 2066US6160186APreparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by dehydrogenation of dimethyl etherBP AMOCO CORP·Filed 1998·Granted Dec 12, 2000·9 cites·21 claims
- 2160US4992409ACatalyst and method of preparing the catalyst for lower alkane conversionAMOCO CORP·Filed 1989·Granted Feb 12, 1991·6 cites·25 claims
- 2257US4968655ACatalysts for conversion of a lower alkaneAMOCO CORP·Filed 1987·Granted Nov 6, 1990·5 cites·14 claims
- 2355US5750759AContinuous catalytic process for preparation of organic carbonatesAMOCO CORP·Filed 1997·Granted May 12, 1998·4 cites·9 claims
- 2453US5053578ALower alkane conversionAMOCO CORP·Filed 1990·Granted Oct 1, 1991·15 cites·26 claims
- 2551US4287327AProcess for controlling polymer particle size in vapor phase polymerizationSTANDARD OIL CO INDIANA·Filed 1980·Granted Sep 1, 1981·12 cites·7 claims
- 2649US5081324ALower alkane conversionAMOCO CORP·Filed 1990·Granted Jan 14, 1992·12 cites·16 claims
- 2748US2003171534A1Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of formaldehyde formed by oxy-dehydrogenation of dimethyl etherFiled 2002·Application pending·0 cites
- 2841US5130286ACatalyst for lower alkane conversionAMOCO CORP·Filed 1991·Granted Jul 14, 1992·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →