Inventor · disambiguated record
George E. Hartwell
Also filed as: GARROU PHILIP E · HARTWELL GEORGE E
38 granted patents·725 citations·filing 1977–2004
98Inventor score
Top patents by PatentIndex Score
38 records- 0194US4927931APreparation of alkyl-extended, alcohol-extended or amine-extended piperazinesDOW CHEMICAL CO·Filed 1988·Granted May 22, 1990·43 cites·29 claims
- 0293US4922024AAmination process employing group vib metal catalystsDOW CHEMICAL CO·Filed 1988·Granted May 1, 1990·41 cites·21 claims
- 0392US5965754AProcess for the direct oxidation of olefins to olefin oxidesDOW CHEMICAL CO·Filed 1998·Granted Oct 12, 1999·45 cites·74 claims
- 0491US5030740AProcess for preparing linearly-extended polyalkylenepolyaminesDOW CHEMICAL CO·Filed 1988·Granted Jul 9, 1991·45 cites·33 claims
- 0590US5554793ACatalytic reforming of alkyleneaminesDOW CHEMICAL CO·Filed 1994·Granted Sep 10, 1996·25 cites·21 claims
- 0690US4983735APreparation of alcohol-extended and amine-extended piperazinesDOW CHEMICAL CO·Filed 1988·Granted Jan 8, 1991·29 cites·26 claims
- 0789US6255499B1Process for the hydro-oxidation of olefins to olefin oxides using oxidized gold catalystDOW CHEMICAL CO·Filed 2000·Granted Jul 3, 2001·24 cites·104 claims
- 0889US5166442ACatalytic reforming of alkyleneaminesDOW CHEMICAL CO·Filed 1991·Granted Nov 24, 1992·22 cites·20 claims
- 0988US5256786ACatalytic reforming of cyclic alkyleneaminesDOW CHEMICAL CO·Filed 1992·Granted Oct 26, 1993·35 cites·30 claims
- 1088US4262147AHydroformylation of dicyclopentadiene to its dimethanolic derivativesDOW CHEMICAL CO·Filed 1979·Granted Apr 14, 1981·19 cites·10 claims
- 1187US5288909ACatalytic reforming of alkyleneaminesDOW CHEMICAL CO·Filed 1992·Granted Feb 22, 1994·20 cites·18 claims
- 1287US5073635AProcess of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalystsDOW CHEMICAL CO·Filed 1990·Granted Dec 17, 1991·28 cites·34 claims
- 1386US5410087ACatalytic reforming of alkyleneaminesDOW CHEMICAL CO·Filed 1993·Granted Apr 25, 1995·19 cites·24 claims
- 1485US6524991B2Process for the direct oxidation of olefins to olefin oxidesDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Feb 25, 2003·19 cites·14 claims
- 1584US6309998B1Process for the direct oxidation of olefins to olefin oxidesDOW CHEMICAL CO·Filed 1999·Granted Oct 30, 2001·21 cites·23 claims
- 1683US6362349B1Process for the direct oxidation of olefins to olefin oxidesDOW CHEMICAL CO·Filed 1999·Granted Mar 26, 2002·47 cites·30 claims
- 1783US6031116AProcess for the direct oxidation of olefins to olefin oxidesDOW CHEMICAL CO·Filed 1998·Granted Feb 29, 2000·41 cites·42 claims
- 1882US6821923B1Method of preparing a catalyst containing gold and titaniumDOW GLOBAL TECHNOLOGIES INC·Filed 2000·Granted Nov 23, 2004·19 cites·21 claims
- 1982US5387708AProduction of dialkyl carbonates using copper catalystsDOW CHEMICAL CO·Filed 1993·Granted Feb 7, 1995·22 cites·30 claims
- 2079US4144191AAmine-resin supported rhodium-cobalt carbonyl bimetallic clusters as novel hydroformylation catalystsDOW CHEMICAL CO·Filed 1977·Granted Mar 13, 1979·23 cites·20 claims
- 2178US4973569APreparation of group VB metal phosphate catalysts thereforDOW CHEMICAL CO·Filed 1990·Granted Nov 27, 1990·17 cites·19 claims
- 2272US5011999AProcess of preparing non-cyclic polyalkylenepolyamines employing group VB metal catalystsDOW CHEMICAL CO·Filed 1989·Granted Apr 30, 1991·12 cites·26 claims
- 2370US6646142B1Process for the direct oxidation of olefins to olefin oxidesDOW GLOBAL TECHNOLOGIES INC·Filed 1999·Granted Nov 11, 2003·30 cites·59 claims
- 2470US4996363ACatalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyaminesDOW CHEMICAL CO·Filed 1988·Granted Feb 26, 1991·9 cites·23 claims
- 2567US6984607B2Method of preparing a catalyst containing gold and titaniumDOW GLOBAL TECHNOLOGIES INC·Filed 2004·Granted Jan 10, 2006·6 cites·18 claims
- 2661US7122491B2Method of increasing the lifetime of a hydro-oxidation catalystDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted Oct 17, 2006·4 cites·30 claims
- 2761US6670491B2Process for the direct oxidation of olefins to olefin oxidesDOW GLOBAL TECHNOLOGIES INC·Filed 2003·Granted Dec 30, 2003·3 cites·11 claims
- 2861US6562986B2Process for the direct oxidation of olefins to olefin oxidesDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted May 13, 2003·3 cites·9 claims
- 2961US6323351B1Process for the direct oxidation of olefins to olefin oxidesDOW CHEMICAL CO·Filed 1999·Granted Nov 27, 2001·20 cites·45 claims
- 3059US4435605AProcess for preparation of 2-phenylethyl alcohols from aromatic aldehydesDOW CHEMICAL CO·Filed 1982·Granted Mar 6, 1984·6 cites·7 claims
- 3156US7018948B2Activation and regeneration of a hydro-oxidation catalystDOW GLOBAL TECHNOLOGIES INC·Filed 2000·Granted Mar 28, 2006·3 cites·28 claims
- 3252US5118850ACatalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyaminesDOW CHEMICAL CO·Filed 1990·Granted Jun 2, 1992·4 cites·16 claims
- 3351US4080338AProcess for preparing bispicolyamineDOW CHEMICAL CO·Filed 1977·Granted Mar 21, 1978·2 cites·8 claims
- 3448US5210307ACatalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyaminesDOW CHEMICAL CO·Filed 1992·Granted May 11, 1993·3 cites·14 claims
- 3548US4197414AAmine-resin supported rhodium-cobalt bimetallic clusters as novel hydroformylation catalystsDOW CHEMICAL CO·Filed 1978·Granted Apr 8, 1980·7 cites·11 claims
- 3647US4956017ANon-volatile 1,1,1-trichloroethane inhibitorsDOW CHEMICAL CO·Filed 1989·Granted Sep 11, 1990·4 cites·13 claims
- 3734US5118851AProcess of preparing mixtures of polyalkylenepolyamines and alkanolpolyaminesBOWMAN ROBERT G·Filed 1990·Granted Jun 2, 1992·1 cites·25 claims
- 3832US5124483AOrtho-alkylation of aromatic aminesDOW CHEMICAL CO·Filed 1990·Granted Jun 23, 1992·4 cites·45 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →