Inventor
MAULDIN CHARLES H
57 patents
⚠️ This page may combine multiple inventors who share the name “MAULDIN CHARLES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
47 patentsUS5545674AAug 13, 1996
Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts
EXXON RESEARCH ENGINEERING CO175 citations99
US4568663AFeb 4, 1986
Cobalt catalysts for the conversion of methanol to hydrocarbons and for Fischer-Tropsch synthesis
EXXON RESEARCH ENGINEERING CO263 citations99
US6136868AOct 24, 2000
Preparation of high activity catalysts; the catalysts and their use
EXXON RESEARCH ENGINEERING CO57 citations96
US5863856AJan 26, 1999
Preparation of high activity catalysts the catalysts and their use
EXXON RESEARCH ENGINEERING CO64 citations96
US5856261AJan 5, 1999
Preparation of high activity catalysts; the catalysts and their use
EXXON RESEARCH ENGINEERING CO59 citations96
US5856260AJan 5, 1999
Preparation of high activity catalysts; the catalysts and their use
EXXON RESEARCH ENGINEERING CO43 citations96
US5382748AJan 17, 1995
Hydrocarbon synthesis reactor employing vertical downcomer with gas disengaging means
EXXON RESEARCH ENGINEERING CO81 citations96
US5268344ADec 7, 1993
Draft tube for catalyst rejuvenation and distribution
EXXON RESEARCH ENGINEERING CO75 citations96
US4992406AFeb 12, 1991
Titania-supported catalysts and their preparation for use in Fischer-Tropsch synthesis
EXXON RESEARCH ENGINEERING CO67 citations96
US4977126ADec 11, 1990
Process for the preparation of surface impregnated dispersed cobalt metal catalysts
EXXON RESEARCH ENGINEERING CO92 citations96
US4663305AMay 5, 1987
Cobalt catalysts for the conversion of methanol and for Fischer-Tropsch synthesis to produce hydrocarbons
EXXON RESEARCH ENGINEERING CO101 citations96
US6124367ASep 26, 2000
Titania catalysts, their preparation and use in fischer-tropsch synthesis
EXXON RESEARCH ENGINEERING CO58 citations95
US6117814ASep 12, 2000
Titania catalysts their preparation and use in fischer-tropsch synthesis
EXXON RESEARCH ENGINEERING CO70 citations95
US6087405AJul 11, 2000
Titania catalysts, their preparation and use in Fischer-Tropsch synthesis
EXXON RESEARCH ENGINEERING CO39 citations95
US4595703AJun 17, 1986
Preparation of hydrocarbons from synthesis gas
EXXON RESEARCH ENGINEERING CO122 citations94
US4542122ASep 17, 1985
Cobalt catalysts for the preparation of hydrocarbons from synthesis gas and from methanol
EXXON RESEARCH ENGINEERING CO63 citations94
US6331575B1Dec 18, 2001
Preparation of high activity catalysts; the catalysts and their use
EXXON RESEARCH ENGINEERING CO22 citations93
US5968991AOct 19, 1999
Preparation of high activity catalysts; the catalysts and their use
EXXON RESEARCH ENGINEERING CO28 citations93
US5945459AAug 31, 1999
Preparation of high activity catalysts; the catalysts and their use
EXXON RESEARCH ENGINEERING CO35 citations93
US5140050AAug 18, 1992
Titania catalysts, their preparation, and use in Fischer-Tropsch synthesis
EXXON RESEARCH ENGINEERING CO45 citations93
US4670475AJun 2, 1987
Improved cobalt catalysts, and use thereof for Fischer-Tropsch synthesis
EXXON RESEARCH ENGINEERING CO27 citations93
USRE37406EOct 9, 2001
Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts
EXXON RESEARCH ENGINEERING CO24 citations92
US5258411ANov 2, 1993
Activation conditions to maximize the HCS activity of supported cobalt catalysts (OP-3706)
EXXON RESEARCH ENGINEERING CO21 citations92
US5168091ADec 1, 1992
Activation conditions to maximize the HSC activity of supported cobalt catalysts
EXXON RESEARCH ENGINEERING CO35 citations92
US5128377AJul 7, 1992
Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts (C-2448)
EXXON RESEARCH ENGINEERING CO28 citations92
US4962078AOct 9, 1990
Cobalt-titania catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas, and process for the preparation of said catalysts
EXXON RESEARCH ENGINEERING CO35 citations92
US4762959AAug 9, 1988
Cobalt catalysts, and use thereof for the conversion of methanol and for Fischer-Tropsch synthesis, to produce hydrocarbons
EXXON RESEARCH ENGINEERING CO20 citations82
US4755536AJul 5, 1988
Cobalt catalysts, and use thereof for the conversion of methanol and for Fischer-Tropsch synthesis, to produce hydrocarbons
EXXON RESEARCH ENGINEERING CO21 citations82
US4579995AApr 1, 1986
Process for the conversion of methanol to hydrocarbons
EXXON RESEARCH ENGINEERING CO21 citations82
US4567205AJan 28, 1986
Ruthenium catalysts, and use thereof for Fischer-Tropsch synthesis
EXXON RESEARCH ENGINEERING CO25 citations80
US4751345AJun 14, 1988
Cobalt catalysts, and use thereof for the conversion of methanol to hydrocarbons, and for Fisher-Tropsch synthesis
EXXON RESEARCH ENGINEERING CO11 citations74
US4647592AMar 3, 1987
Start-up with ruthenium catalysts
EXXON RESEARCH ENGINEERING CO18 citations74
US4541915ASep 17, 1985
Catalytic reforming process
EXXON RESEARCH ENGINEERING CO8 citations74
US4513161AApr 23, 1985
Conversion of methanol to hydrocarbons
EXXON RESEARCH ENGINEERING CO16 citations74
US4370224AJan 25, 1983
Reforming with multimetallic catalysts
EXXON RESEARCH ENGINEERING CO11 citations74
US4369129AJan 18, 1983
Production of rhenium-containing reforming catalysts
EXXON RESEARCH ENGINEERING CO14 citations74
US4342644AAug 3, 1982
Reforming with multimetallic catalysts
EXXON RESEARCH ENGINEERING CO8 citations74
US4302359ANov 24, 1981
Process for preparing multimetallic reforming catalysts
EXXON RESEARCH ENGINEERING CO10 citations74
US4265786AMay 5, 1981
Reforming with multimetallic catalysts
EXXON RESEARCH ENGINEERING CO8 citations74
US4251391AFeb 17, 1981
Reforming with multimetallic catalysts
EXXON RESEARCH ENGINEERING CO8 citations74
US4251392AFeb 17, 1981
Reforming with multimetallic catalysts
EXXON RESEARCH ENGINEERING CO10 citations74
USRE37229EJun 12, 2001
Hydrocarbon synthesis reactor employing vertical downcomer with gas disengaging means
EXXON RESEARCH ENGINEERING CO9 citations73
US4558030ADec 10, 1985
Ruthenium-rhenium catalyst on titania support for Fischer-Tropsch synthesis
EXXON RESEARCH ENGINEERING CO17 citations71
US4556752ADec 3, 1985
Preparation of liquid hydrocarbons from methanol
EXXON RESEARCH ENGINEERING CO12 citations71
US4347123AAug 31, 1982
Reforming with multimetallic catalysts
EXXON RESEARCH ENGINEERING CO6 citations63
US4295957AOct 20, 1981
Reforming with multimetallic catalysts
EXXON RESEARCH ENGINEERING CO5 citations63
US4295958AOct 20, 1981
Reforming with multimetallic catalysts
EXXON RESEARCH ENGINEERING CO3 citations63
EXXONMOBIL RES & ENG CO
2 patentsUS7253136B2Aug 7, 2007
Preparation of titania and cobalt aluminate catalyst supports and their use in Fischer-Tropsch synthesis
EXXONMOBIL RES & ENG CO21 citations91
US7417073B2Aug 26, 2008
Preparation of titania and cobalt aluminate catalyst supports and their use in Fischer-Tropsch synthesis
EXXONMOBIL RES & ENG CO6 citations72
EXXON RES & ENGINEERING COMPAN
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