Drake; Charles A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Drake; Charles A..The latest application filed is for "selective para-xylene production via methylation of toluene with methanol in the presence of modified hzsm-5 catalyst".

Company Profile

0.60.15

Drake; Charles A. - Nowata OK
Drake; Charles A. - Bartlesville OK
Drake; Charles A. - San Diego CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst Grant 7,387,978 - Wu , et al. June 17, 2	2008-06-17
Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst Grant 7,323,430 - Wu , et al. January 29, 2	2008-01-29
Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst App 20060128556 - Wu; An-Hsiang ; et al.	2006-06-15
Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst App 20060122052 - Wu; An-hsiang ; et al.	2006-06-08
Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst Grant 7,049,260 - Wu , et al. May 23, 2	2006-05-23
Selective para-xylene production via methylation of toluene with methanol in the presence of modified HZSM-5 catalyst App 20040249226 - Wu, An-Hsiang ; et al.	2004-12-09
Processes employing hydrocarbon conversion catalyst Grant 6,784,332 - Kimble , et al. August 31, 2	2004-08-31
Hydrodesulfurization catalyst and processes therefor and therewith App 20040011705 - Drake, Charles A. ; et al.	2004-01-22
Process for upgrading an oligomerization product Grant 6,660,894 - Wu , et al. December 9, 2	2003-12-09
Syngas conversion and catalyst system employed therefor Grant 6,638,892 - Wu , et al. October 28, 2	2003-10-28
Catalyst composition and processes therefor and therewith Grant 6,627,780 - Wu , et al. September 30, 2	2003-09-30
Catalyst composition and processes therefor and therewith App 20030166983 - Wu, An-Hsiang ; et al.	2003-09-04
Catalyst composition and processes therefor and therewith App 20030125593 - Wu, An-Hsiang ; et al.	2003-07-03
Zeolite-based catalyst material, the preparation thereof and the use thereof for the selective dehydrogenation of n-butane App 20020161271 - Wu, An-hsiang ; et al.	2002-10-31
Process for upgrading an oligomerization product App 20020117424 - Drake, Charles A. ; et al.	2002-08-29
Aromatics production from oxygenated hydrocarbons App 20020099249 - Drake, Charles A. ; et al.	2002-07-25
Acid 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 hydrocarbons Grant 6,395,949 - Drake , et al. May 28, 2	2002-05-28
Catalyst system for converting oxygenated hydrocarbons to aromatics Grant 6,372,680 - Wu , et al. April 16, 2	2002-04-16
Catalyst Composition And Processes Therefor And Therewith App 20020016258 - WU, AN-HSIANG ; et al.	2002-02-07
Zeolite Material And The Use Thereof In The Conversion Of Non-aromatic Hydrocarbons To Aromatics And Light Olefins App 20020004623 - DRAKE, CHARLES A. ; et al.	2002-01-10
Hydrocarbon hydrogenation catalyst and process App 20010049332 - Wu, An-hsiang ; et al.	2001-12-06
Zeolite-based catalyst material, the preparation thereof and the use thereof for the selective dehydrogenation of N-butane App 20010012911 - Wu, Ah-Hsiang ; et al.	2001-08-09
Hydrocarbon Conversion Catalyst Composition And Processes Therefor And Therewith App 20010008949 - WU, AN-HSIANG ; et al.	2001-07-19
Process for producing Hydrocarbon conversion catalyst composition Grant 6,255,243 - Drake , et al. July 3, 2	2001-07-03
Zeolite-based Catalyst Material, The Preparation Thereof And The Use Thereof In Converting Hydrocarbons App 20010001781 - DRAKE, CHARLES A. ; et al.	2001-05-24
Hydrocarbon conversion processess Grant 6,235,955 - Yao , et al. May 22, 2	2001-05-22
Catalyst material, the preparation thereof and the use thereof in converting hydrocarbons Grant 6,191,064 - Wu , et al. February 20, 2	2001-02-20
Catalyst composition comprising zinc compound or boron compound and hydrocarbon conversion process Grant 6,156,689 - Kimble , et al. December 5, 2	2000-12-05
Hydrocarbon conversion catalyst composition and processes therefor and therewith Grant 6,124,227 - Yao , et al. September 26, 2	2000-09-26
Catalyst composition and processes therefor and therewith Grant 6,114,268 - Wu , et al. September 5, 2	2000-09-05
Isomerization catalyst system, method of making and method of using such catalyst system in the isomerization of saturated hydrocarbons Grant 6,090,992 - Wu , et al. July 18, 2	2000-07-18
Hybrid catalyst system for converting hydrocarbons and a method of making and using such catalyst system Grant 6,083,867 - Wu , et al. July 4, 2	2000-07-04
Process for desulfurizing and aromatizing hydrocarbons Grant 6,083,379 - Drake , et al. July 4, 2	2000-07-04
Zeolite based catalyst containing zinc, boron and phosphorus and method of making such zeolite based catalyst Grant 6,080,901 - Drake , et al. June 27, 2	2000-06-27
Hydrocarbon conversion catalyst composition and processes therefor and therewith Grant 6,074,975 - Yao , et al. June 13, 2	2000-06-13
Hydrocarbon conversion process employing promoted zeolite catalyst Grant 6,069,286 - Wu , et al. May 30, 2	2000-05-30
Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to olefins Grant 6,051,745 - Wu , et al. April 18, 2	2000-04-18
Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to olefins Grant 6,046,371 - Wu , et al. April 4, 2	2000-04-04
Hydrocarbon conversion catalyst composition and processes therefor and therewith Grant 6,040,257 - Drake , et al. March 21, 2	2000-03-21
Zeolite-based catalyst material, the preparation thereof and the use thereof Grant 6,034,020 - Drake , et al. March 7, 2	2000-03-07
Hydrocarbon conversion catalyst composition and processes therefor and therewith Grant 6,017,844 - Wu , et al. January 25, 2	2000-01-25
Hydrotreating catalyst composition and processes therefor and therewith Grant 6,017,840 - Wu , et al. January 25, 2	2000-01-25
Process to convert propane into ethylene propene and C.sub.4 olefins Grant 6,015,931 - Wu , et al. January 18, 2	2000-01-18
Hydrocarbon conversion catalyst composition and processes therefor and therewith Grant 5,990,032 - Wu , et al. November 23, 1	1999-11-23
Zeolite based catalyst containing zinc, boron and phosphorus and method of making such zeolite based catalyst Grant 5,981,418 - Drake , et al. November 9, 1	1999-11-09
Hydrocarbon conversion Grant 5,932,777 - Sughrue, II , et al. August 3, 1	1999-08-03
Hydrotreating catalyst composition and processes therefor and therewith Grant 5,905,051 - Wu , et al. May 18, 1	1999-05-18
Hydrocarbon conversion catalyst composition and processes therefor and therewith Grant 5,883,034 - Drake , et al. March 16, 1	1999-03-16
Hydrocarbon conversion catalyst composition and processes therefor and therewith Grant 5,877,369 - Wu , et al. March 2, 1	1999-03-02
Olefin conversion process involving coke suppressor impregnated catalyst Grant 5,877,379 - Wu , et al. March 2, 1	1999-03-02
Hydrotreating catalyst composition and processes therefor and therewith Grant 5,856,608 - Wu , et al. January 5, 1	1999-01-05
Method for inhibiting the rate of coke formation during the zeolite catalyzed aromatization of hydrocarbons Grant 5,800,696 - Drake , et al. September 1, 1	1998-09-01
Process for producing olefins and aromatics from non-aromatics Grant 5,773,676 - Drake , et al. June 30, 1	1998-06-30
Hydrodealkylation catalyst composition and process therewith Grant 5,698,757 - Wu , et al. December 16, 1	1997-12-16
Hydrodealkylation process Grant 5,689,026 - Wu , et al. November 18, 1	1997-11-18
Preparation of catalysts for alkane/cycloalkane isomerization Grant 5,668,074 - Wu , et al. September 16, 1	1997-09-16
Alkali metal bicarbonate/alkali metal carbonate support, catalyst system, and olefin dimerization processes therewith Grant 5,081,094 - Drake January 14, 1	1992-01-14
Preparation of 9-alkenyl ester compounds Grant 4,837,358 - Byers , et al. June 6, 1	1989-06-06
Catalyst compositions useful for olefin isomerization and disproportionation Grant 4,684,760 - Drake August 4, 1	1987-08-04
Acid-treated catalysts for olefin conversion and method for preparing the catalysts Grant 4,663,304 - Drake , et al. May 5, 1	1987-05-05
Process for the production of allyl acetate Grant 4,647,690 - Drake March 3, 1	1987-03-03
Process for the oxidation of organic halides to organic aldehydes Grant 4,579,977 - Drake April 1, 1	1986-04-01
Catalysts and process for olefin conversion Grant 4,575,575 - Drake , et al. March 11, 1	1986-03-11
Catalyst and process for dehydrating 2-alcohols Grant 4,490,567 - Drake December 25, 1	1984-12-25
Process for the oxidation of secondary-alkyl substituted benzenes Grant 4,450,303 - Drake May 22, 1	1984-05-22
Hydroisomerization Grant 4,417,089 - Drake November 22, 1	1983-11-22
Game racquet Grant 4,280,699 - Drake July 28, 1	1981-07-28
Metal racketball rackets Grant 4,265,450 - Drake , et al. May 5, 1	1981-05-05
Game racket throat piece Grant D257,483 - Drake November 4, 1	1980-11-04
Game racket throat piece Grant D257,484 - Drake November 4, 1	1980-11-04
Ruthenium-cobalt-gold catalyst for hydrogenation of unsaturated dinitriles Grant 4,215,019 - Drake , et al. July 29, 1	1980-07-29
N-monosubstituted amide production Grant 3,948,989 - Drake April 6, 1	1976-04-06
Catalytic hydrogenation of unsaturated dinitriles employing palladium and ruthenium as catalyst Grant 3,898,286 - Drake August 5, 1	1975-08-05
Catalytic hydrogenation of unsaturated dinitriles employing ruthenium, nickel or mixture thereof as catalytic agent Grant 3,896,174 - Drake July 22, 1	1975-07-22
Catalytic hydrogenation of unsaturated dinitriles Grant 3,880,929 - Drake April 29, 1	1975-04-29

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