Inventor · disambiguated record
Gary P. Hagen
Also filed as: HAGEN GARY P
34 granted patents·2 pending applications·565 citations·filing 1982–2003
98Inventor score
Top patents by PatentIndex Score
36 records- 0195US6392102B1Preparation 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
- 0291US6350919B1Preparation 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
- 0390US5095156ACatalyzed vapor phase process for making alcoholsAMOCO CORP·Filed 1991·Granted Mar 10, 1992·33 cites·11 claims
- 0487US5235102ACatalytic distillation using rigid, cellular monoliths as catalyst-packing materialAMOCO CORP·Filed 1990·Granted Aug 10, 1993·68 cites·4 claims
- 0585US6160174APreparation 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
- 0684US6673230B2Process for oxygenation of components for refinery blending of transportation fuelsBP CORP NORTH AMERICA INC·Filed 2001·Granted Jan 6, 2004·33 cites·6 claims
- 0784US4433174AProcess for preparation of alpha, beta-unsaturated aldehydes using AMS-1B borosilicate crystalline molecular sieveSTANDARD OIL CO INDIANA·Filed 1982·Granted Feb 21, 1984·18 cites·18 claims
- 0883US6037298AContinuous catalytic process for preparation of organic carbonatesBP AMOCO CORP·Filed 1997·Granted Mar 14, 2000·21 cites·10 claims
- 0979US5959156APreparation 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
- 1079US5856592AContinuous vapor phase process for direct conversion of methanol to higher alcoholsAMOCO CORP·Filed 1997·Granted Jan 5, 1999·18 cites·17 claims
- 1178US4990662AProcess for preparation of alpha, beta-unsaturated acidsAMOCO CORP·Filed 1987·Granted Feb 5, 1991·32 cites·14 claims
- 1276US6166266APreparation 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
- 1375US4447641AProcess for preparation of alpha, beta-unsaturated esters using AMS-1B borosilicate crystalline molecular sieveSTANDARD OIL CO INDIANA·Filed 1982·Granted May 8, 1984·11 cites·21 claims
- 1474US6265528B1Preparation 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
- 1574US5159125ACatalyzed vapor phased process for making alcoholsAMOCO CORP·Filed 1991·Granted Oct 27, 1992·12 cites·6 claims
- 1673US4873386ASelective production of 2,6-diethylnaphthaleneAMOCO CORP·Filed 1988·Granted Oct 10, 1989·12 cites·11 claims
- 1771US6437195B2Preparation 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
- 1870US5026917APreparation of 2-acyl-6-methylnaphthalenesAMOCO CORP·Filed 1990·Granted Jun 25, 1991·12 cites·50 claims
- 1967US5138098A2-acyl-6-methylnaphthalene preparationAMOCO CORP·Filed 1991·Granted Aug 11, 1992·10 cites·30 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
- 2166US5670704ASelective production of 2,6-dimethylnaphthaleneAMOCO CORP·Filed 1990·Granted Sep 23, 1997·9 cites·15 claims
- 2263US5364979ACatalyzed vapor phase process for making alcoholsAMOCO CORP·Filed 1994·Granted Nov 15, 1994·8 cites·10 claims
- 2359US4631264ACatalyst and process for preparation of alpha, beta-unsaturated acidsSTANDARD OIL CO INDIANA·Filed 1985·Granted Dec 23, 1986·15 cites·10 claims
- 2455US5750759AContinuous catalytic process for preparation of organic carbonatesAMOCO CORP·Filed 1997·Granted May 12, 1998·4 cites·9 claims
- 2553US4736062AProcess for preparing methacrylic acidAMOCO CORP·Filed 1984·Granted Apr 5, 1988·12 cites·5 claims
- 2648US2003171534A1Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of formaldehyde formed by oxy-dehydrogenation of dimethyl etherFiled 2002·Application pending·0 cites
- 2747US4943659AProcess for preparation of alpha, beta-unsaturated acidsAMOCO CORP·Filed 1986·Granted Jul 24, 1990·9 cites·18 claims
- 2844US2004104144A1Process for oxygenation of components for refinery blending of transportation fuelsFiled 2003·Application pending·0 cites
- 2942US5241114AMethod and system for extending catalyst useful lifeAMOCO CORP·Filed 1986·Granted Aug 31, 1993·7 cites·14 claims
- 3042US5235115APreparation of 2-alkoxy-6-ethylnaphthalenesAMOCO CORP·Filed 1991·Granted Aug 10, 1993·2 cites·18 claims
- 3140US5177286ASelective production of a p-alkyltoluene or 4,4'-alkylmethylbiphenylAMOCO CORP·Filed 1990·Granted Jan 5, 1993·2 cites·16 claims
- 3240US5171917ASelective production of a p-alkylethylbenzene or 4,4'-alkylethylbiphenylAMOCO CORP·Filed 1990·Granted Dec 15, 1992·2 cites·16 claims
- 3338US4822913AProcess for preparing carboxylic acids from esters of carboxylic acidsAMOCO CORP·Filed 1983·Granted Apr 18, 1989·1 cites·9 claims
- 3437US5210355ASelective production of 2,6-methylethylnaphthaleneAMOCO CORP·Filed 1990·Granted May 11, 1993·1 cites·15 claims
- 3531US5827356AContinuous process for recovery of acetylene-free gaseous mixtureAMOCO CORP·Filed 1997·Granted Oct 27, 1998·1 cites·11 claims
- 3630US4855503APreparation of P,P'-oxybis(aniline)AMOCO CORP·Filed 1987·Granted Aug 8, 1989·0 cites·8 claims
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