Inventor
IMAI TAMOTSU
US86 patents
⚠️ This page may combine multiple inventors who share the name “IMAI TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UOP INC
46 patentsUS4788371ANov 29, 1988
Catalytic oxidative steam dehydrogenation process
UOP INC168 citations99
US4962261AOct 9, 1990
Process for upgrading methane to higher carbon number hydrocarbons
UOP INC61 citations96
US4886928ADec 12, 1989
Hydrocarbon dehydrogenation process
UOP INC62 citations96
US4857666AAug 15, 1989
Alkylation/transalkylation process
UOP INC66 citations96
US4827072AMay 2, 1989
Dehydrogenation catalyst composition and hydrocarbon dehydrogenation process
UOP INC85 citations96
US4786625ANov 22, 1988
Dehydrogenation catalyst compositon
UOP INC116 citations96
US4775462AOct 4, 1988
Non-oxidative method of sweetening a sour hydrocarbon fraction
UOP INC61 citations96
US4774377ASep 27, 1988
Alkylation/transalkylation process
UOP INC60 citations96
US4716143ADec 29, 1987
Dehydrogenation catalyst composition
UOP INC74 citations96
US4677237AJun 30, 1987
Dehydrogenation catalyst compositions
UOP INC58 citations96
US4486547ADec 4, 1984
Indium-containing dehydrogenation catalyst
UOP INC59 citations96
US4438288AMar 20, 1984
Dehydrogenation of hydrocarbons with a halogen contacting step
UOP INC65 citations96
US4435607AMar 6, 1984
Dehydrogenation of dehydrogenatable hydrocarbons
UOP INC72 citations96
US4430517AFeb 7, 1984
Dehydrogenation process using a catalytic composition
UOP INC95 citations96
US5672795ASep 30, 1997
Balanced alkylation feed from etherification and isomerization
UOP INC27 citations93
US5012027AApr 30, 1991
Dual profile surface-impregnated dehydrogenation catalyst and process
UOP INC46 citations93
US4880764ANov 14, 1989
Dehydrogenation catalyst and process
UOP INC37 citations93
US4795843AJan 3, 1989
Conversion of methane into larger organic hydrocarbons
UOP INC86 citations93
US4762960AAug 9, 1988
Dehydrogenation catalyst composition and paraffin dehydrogenation
UOP INC32 citations93
US4672146AJun 9, 1987
Dehydrogenation catalyst compositions and its use in dehydrogenation
UOP INC25 citations93
US4652687AMar 24, 1987
Process for the dehydrogenation of dehydrogenatable hydrocarbons
UOP INC43 citations93
US4608360AAug 26, 1986
Dehydrogenation catalyst compositions and method of preparing same
UOP INC33 citations93
US4595673AJun 17, 1986
Dehydrogenation catalyst compositions and method of their preparation
UOP INC43 citations93
US4487984ADec 11, 1984
Synthesis of alkylaromatic compounds
UOP INC31 citations93
US4418237ANov 29, 1983
Dehydrogenation of dehydrogenatable hydrocarbons
UOP INC34 citations93
US4339617AJul 13, 1982
Hydration of olefins in the presence of a corrosion inhibitor
UOP INC30 citations93
US4070413AJan 24, 1978
Dehydrogenation of saturated hydrocarbons
UOP INC51 citations93
US5043509AAug 27, 1991
Shaped catalyst particles utilizable for the conversion of organic compounds
UOP INC31 citations92
US4717779AJan 5, 1988
Dehydrogenation of dehydrogenatable hydrocarbons
UOP INC29 citations92
US4565898AJan 21, 1986
Dehydrogenation of dehydrogenatable hydrocarbons
UOP INC44 citations92
US4551574ANov 5, 1985
Indium-containing dehydrogenation catalyst
UOP INC27 citations92
US4506032AMar 19, 1985
Dehydrogenation catalyst composition
UOP INC33 citations92
US5095161AMar 10, 1992
Process and catalyst for upgrading methane to higher carbon number hydrocarbons
UOP INC37 citations91
US5338889AAug 16, 1994
Alkane rejection in C4 etherification and isomerization process
UOP INC52 citations89
US4292196ASep 29, 1981
Catalyst recovery
UOP INC33 citations89
US4812597AMar 14, 1989
Dehydrogenation of dehydrogenatable hydrocarbons
UOP INC21 citations82
US4407731AOct 4, 1983
Preparation of metal oxide-supported boron fluoride catalysts
UOP INC24 citations82
US4298499ANov 3, 1981
Recovery of catalysts
UOP INC20 citations82
US5689029ANov 18, 1997
Process for the dehydrogenation of paraffinic hydrocarbons
UOP INC9 citations74
US5491275AFeb 13, 1996
Process for the dehydrogenation of paraffinic hydrocarbons
UOP INC7 citations74
US5258564ANov 2, 1993
Process for producing aromatic compounds from C2-C6 aliphatic hydrocarbons using a hydrogen tolerant catalyst
UOP INC13 citations74
US5212127AMay 18, 1993
Process for reactivating a deactivated dehydrocyclodimerization catalyst
UOP INC12 citations74
US5169812ADec 8, 1992
Catalyst and process for producing aromatic compounds from C2 -C6
UOP INC15 citations74
US5034118AJul 23, 1991
Non-oxidative removal of hydrogen sulfide from gaseous, petrochemical, and other streams
UOP INC9 citations74
US5003121AMar 26, 1991
Production of alkyl aromatic compounds
UOP INC5 citations74
US4973779ANov 27, 1990
Hydrocarbon conversion process utilizing surface impregnated catalyst
UOP INC13 citations74
UOP LLC
4 patentsUS6171478B1Jan 9, 2001
Process for the desulfurization of a hydrocarbonaceous oil
UOP LLC133 citations97
US6048449AApr 11, 2000
Process for reforming NAPHTHA feedstock using selective multimetallic-multigradient reforming catalyst
UOP LLC40 citations93
US6040489AMar 21, 2000
1,3-Butadiene separation from a crude C4 stream using catalytic extractive distillation
UOP LLC50 citations93
US5858908AJan 12, 1999
Selective multimetallic-multigradient reforming catalyst
UOP LLC26 citations93
Showing the top 50 of 86 patents by PatentIndex Score.