Inventor · disambiguated record
Charles A. Drake
Also filed as: CROUCH WILLIE W · DRAKE CHARLES A
248 granted patents·7 pending applications·3,305 citations·filing 1973–2006
99Inventor score
Files withPHILLIPS PETROLEUM CO237LEACH IND4CHEVRON PHILLIPS CHEMICAL CO3BYERS JIM D1CHARLES A DRAKE1
Top patents by PatentIndex Score
255 records- 0199US4575575ACatalysts and process for olefin conversionPHILLIPS PETROLEUM CO·Filed 1984·Granted Mar 11, 1986·114 cites·11 claims
- 0296US5856609AAromatic hydrodealkylation process with sulfur oxide containing catalystPHILLIPS PETROLEUM CO·Filed 1996·Granted Jan 5, 1999·86 cites·24 claims
- 0395US4003933AHydrogenation of nitriles in absence of secondary reaction suppressantPHILLIPS PETROLEUM CO·Filed 1975·Granted Jan 18, 1977·41 cites·16 claims
- 0494US5877369AHydrocarbon conversion catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1997·Granted Mar 2, 1999·59 cites·53 claims
- 0594US4579977AProcess for the oxidation of organic halides to organic aldehydesPHILLIPS PETROLEUM CO·Filed 1984·Granted Apr 1, 1986·36 cites·10 claims
- 0693US5905051AHydrotreating catalyst composition and processes therefor and therewithFiled 1997·Granted May 18, 1999·128 cites·25 claims
- 0792US4544790ADimerization process and catalysts thereforPHILLIPS PETROLEUM CO·Filed 1984·Granted Oct 1, 1985·30 cites·25 claims
- 0891US6187984B1Dehydrogenation of n-butane to butenesPHILLIPS PETROLEUM CO·Filed 2000·Granted Feb 13, 2001·17 cites·10 claims
- 0991US6046371ASilicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to olefinsPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 4, 2000·43 cites·55 claims
- 1090US6372680B1Catalyst system for converting oxygenated hydrocarbons to aromaticsPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 16, 2002·74 cites·41 claims
- 1190US4248799AHydrogenation of nitriles in ammonia and waterPHILLIPS PETROLEUM CO·Filed 1978·Granted Feb 3, 1981·24 cites·25 claims
- 1289US4684760ACatalyst compositions useful for olefin isomerization and disproportionationPHILLIPS PETROLEUM CO·Filed 1986·Granted Aug 4, 1987·55 cites·14 claims
- 1388US7387978B2Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2006·Granted Jun 17, 2008·8 cites·20 claims
- 1488US4609637ACatalysts for dimerization and process for preparing the catalystsPHILLIPS PETROLEUM CO·Filed 1985·Granted Sep 2, 1986·23 cites·25 claims
- 1587US6040257AHydrocarbon conversion catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1997·Granted Mar 21, 2000·73 cites·3 claims
- 1687US5856608AHydrotreating catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1997·Granted Jan 5, 1999·31 cites·14 claims
- 1787US4053515ACatalytic hydrogenation of unsaturated dinitriles employing high purity aluminaPHILLIPS PETROLEUM CO·Filed 1975·Granted Oct 11, 1977·19 cites·20 claims
- 1886US6638892B1Syngas conversion and catalyst system employed thereforCONOCOPHILLIPS CO·Filed 2002·Granted Oct 28, 2003·27 cites·8 claims
- 1986US6255243B1Process for producing Hydrocarbon conversion catalyst compositionPHILLIPS PETROLEUM CO·Filed 2000·Granted Jul 3, 2001·22 cites·20 claims
- 2086US6051745ASilicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to olefinsPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 18, 2000·65 cites·74 claims
- 2186US4529827ADehydration of alcoholsDRAKE CHARLES A·Filed 1984·Granted Jul 16, 1985·24 cites·5 claims
- 2286US4450303AProcess for the oxidation of secondary-alkyl substituted benzenesPHILLIPS PETROLEUM CO·Filed 1983·Granted May 22, 1984·20 cites·11 claims
- 2385US6156689ACatalyst composition comprising zinc compound or boron compound and hydrocarbon conversion processPHILLIPS PETROLEUM CO·Filed 1997·Granted Dec 5, 2000·51 cites·27 claims
- 2485US6090274AHydrotreating catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1998·Granted Jul 18, 2000·62 cites·28 claims
- 2585US4417089AHydroisomerizationPHILLIPS PETROLEUM CO·Filed 1982·Granted Nov 22, 1983·18 cites·6 claims
- 2684US6114268ACatalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1998·Granted Sep 5, 2000·54 cites·15 claims
- 2784US6090992AIsomerization catalyst system, method of making and method of using such catalyst system in the isomerization of saturated hydrocarbonsPHILLIPS PETROLEUM CO·Filed 1998·Granted Jul 18, 2000·23 cites·144 claims
- 2884US6074975AHydrocarbon conversion catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1998·Granted Jun 13, 2000·62 cites·9 claims
- 2984US4661466APotassium carbonate supports, catalysts and processes therewithPHILLIPS PETROLEUM CO·Filed 1985·Granted Apr 28, 1987·19 cites·12 claims
- 3083US6083865AHydrocarbon conversion catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1998·Granted Jul 4, 2000·52 cites·7 claims
- 3183US6017442AHydrocarbon conversion with dual metal promoted zeolitePHILLIPS PETROLEUM CO·Filed 1998·Granted Jan 25, 2000·23 cites·31 claims
- 3283US4140720ACobalt hydrogenation catalyst activationPHILLIPS PETROLEUM CO·Filed 1977·Granted Feb 20, 1979·14 cites·10 claims
- 3382US6420295B1Hydrocarbon conversion catalyst composition and process therefor and therewithPHILLIPS PETROLEUM CO·Filed 2000·Granted Jul 16, 2002·17 cites·20 claims
- 3482US5776852AZeolite catalyst composition comprising tungsten carbide and process therefor and therewithPHILLIPS PETROLEUM CO·Filed 1997·Granted Jul 7, 1998·19 cites·20 claims
- 3581US6627780B2Catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 2003·Granted Sep 30, 2003·7 cites·22 claims
- 3681US5883034AHydrocarbon conversion catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1997·Granted Mar 16, 1999·36 cites·6 claims
- 3781US5763721AHydrodealkylation of C9+ aromatic compoundsPHILLIPS PETROLEUM CO·Filed 1996·Granted Jun 9, 1998·15 cites·33 claims
- 3880US6433241B2Zeolite-based catalyst material, the preparation thereof and the use thereof for the selective dehydrogenation of N-butanePHILLIPS PETROLEUM CO·Filed 2001·Granted Aug 13, 2002·14 cites·7 claims
- 3980US5866742ATransalkylation/hydrodealkylation of C9 + aromatic compounds with a zeolitePHILLIPS PETROLEUM CO·Filed 1997·Granted Feb 2, 1999·20 cites·19 claims
- 4080US4654461AProduction of high (Z,Z) content 1,5,9-tetradecatrienePHILLIPS PETROLEUM CO·Filed 1986·Granted Mar 31, 1987·15 cites·9 claims
- 4180US4482757ACleavage of hydroperoxidesPHILLIPS PETROLEUM CO·Filed 1983·Granted Nov 13, 1984·14 cites·10 claims
- 4279US6235955B1Hydrocarbon conversion processessPHILLIPS PETROLEUM CO·Filed 2000·Granted May 22, 2001·19 cites·20 claims
- 4379US6228789B1Silylated water vapor treated zinc or gallium promoted zeolite and use thereof for the conversion of non-aromatic hydrocarbons to olefins and aromatic hydrocarbonsPHILLIPS PETROLEUM CO·Filed 2000·Granted May 8, 2001·14 cites·35 claims
- 4479US5866744AProcess for converting a c9 + hydrocarbon to a C6 to C8 aromatic using a steamed, acid-leached, impregnated zeolitePHILLIPS PETROLEUM CO·Filed 1997·Granted Feb 2, 1999·41 cites·29 claims
- 4579US3985786APreparation of unsaturated nitrilesPHILLIPS PETROLEUM CO·Filed 1975·Granted Oct 12, 1976·12 cites·20 claims
- 4679US3962337AHydrogenation of unsaturated dinitriles for employing palladium and ruthenium catalyst in aqueous tertiary alkanolPHILLIPS PETROLEUM CO·Filed 1974·Granted Jun 8, 1976·11 cites·20 claims
- 4778US6395949B1Acid treated zeolite containing phosphorus used as a catalyst in processes for converting hydrocarbons, and use of binary hydrocarbon mixtures as diluents in processes for converting hydrocarbonsPHILLIPS PETROLEUM CO·Filed 2000·Granted May 28, 2002·16 cites·38 claims
- 4878US5866741ATransalkylation/hydrodealkylation of a C9 + aromatic compounds with a zeolitePHILLIPS PETROLEUM CO·Filed 1997·Granted Feb 2, 1999·37 cites·28 claims
- 4977US6124227AHydrocarbon conversion catalyst composition and processes therefor and therewithPHILLIPS PETROLEUM CO·Filed 1998·Granted Sep 26, 2000·36 cites·21 claims
- 5077US4595787APotassium carbonate supports, catalysts and olefin dimerization processes therewithPHILLIPS PETROLEUM CO·Filed 1985·Granted Jun 17, 1986·13 cites·6 claims
Showing the top 50 of 255 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Charles A. Drake files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →