Inventor
KEMP RICHARD A
US64 patents
⚠️ This page may combine multiple inventors who share the name “KEMP RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
43 patentsUS5545603AAug 13, 1996
Ethylene oxide catalyst and process
SHELL OIL CO62 citations96
US5447897ASep 5, 1995
Ethylene oxide catalyst and process
SHELL OIL CO52 citations96
US5380885AJan 10, 1995
Process for preparing ethylene oxide
SHELL OIL CO56 citations96
US5364826ANov 15, 1994
Process for preparing ethylene oxide catalysts
SHELL OIL CO70 citations96
US5557027ASep 17, 1996
Oligomerization catalyst and process
SHELL OIL CO38 citations93
US4629716ADec 16, 1986
Process for producing narrow-pore catalyst supports
SHELL OIL CO34 citations93
US4624938ANov 25, 1986
Process for producing wide-pore catalyst supports
SHELL OIL CO28 citations93
US5210325AMay 11, 1993
Alkoxylation process catalyzed by supported rare earth elements
SHELL OIL CO22 citations92
US5120896AJun 9, 1992
Concurrent isomerization and disproportionation of olefins
SHELL OIL CO31 citations92
US4996386AFeb 26, 1991
Concurrent isomerization and disproportionation of olefins
SHELL OIL CO31 citations92
US5057628AOct 15, 1991
Alkoxylation process catalyzed by compounds of the rare earth elements
SHELL OIL CO19 citations82
US5208199AMay 4, 1993
Catalyst of rare earth and phosphorus-containing xerogels for alkoxylation process
SHELL OIL CO9 citations74
US5118870AJun 2, 1992
Alkoxylation process catalyzed by rare earth and phosphorus-containing xerogels
SHELL OIL CO8 citations74
US5026923AJun 25, 1991
Alkoxylation process catalyzed by borate salts of the rare earth elements
SHELL OIL CO14 citations74
US5023224AJun 11, 1991
Alkoxylation process catalyzed by lanthanum silicates and metasilicates
SHELL OIL CO6 citations74
US5001101AMar 19, 1991
Sulfiding of hydrogel derived catalysts
SHELL OIL CO12 citations74
US4967016AOct 30, 1990
Alkoxylation process catalyzed by barium phosphate
SHELL OIL CO9 citations74
US4960952AOct 2, 1990
Alkoxylation process catalyzed by lanthanum silicates and metasilicates
SHELL OIL CO9 citations74
US4880524ANov 14, 1989
Process for hydrotreating hydrocarbon feeds
SHELL OIL CO15 citations74
US4880526ANov 14, 1989
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO7 citations74
US4810686AMar 7, 1989
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO7 citations74
US4786403ANov 22, 1988
Process for hydrotreating hydro carbon feeds
SHELL OIL CO7 citations74
US4786404ANov 22, 1988
Process for hydrotreating hydrocarbon feeds
SHELL OIL CO16 citations74
US4761448AAug 2, 1988
Stabilized crystalline polymers
SHELL OIL CO16 citations74
US4717705AJan 5, 1988
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO12 citations74
US4717704AJan 5, 1988
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO7 citations74
US4717706AJan 5, 1988
Wide-pore hydrogel-derived catalysts
SHELL OIL CO10 citations74
US4716141ADec 29, 1987
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO8 citations74
US4716140ADec 29, 1987
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO10 citations74
US5162446ANov 10, 1992
Depolymerization of conjugated diene polymers
SHELL OIL CO17 citations73
US5102849AApr 7, 1992
Supported rare earth and phosphorus catalyst
SHELL OIL CO18 citations73
US4962263AOct 9, 1990
Disproportionation of olefins
SHELL OIL CO7 citations73
US4956516ASep 11, 1990
Disproportionation of olefins
SHELL OIL CO7 citations73
US4895997AJan 23, 1990
Olefin isomerization process
SHELL OIL CO12 citations73
US4754099AJun 28, 1988
Disproportionation of olefins
SHELL OIL CO17 citations73
US5062947ANov 5, 1991
Sulfiding of hydrogel derived catalysts
SHELL OIL CO5 citations63
US4880525ANov 14, 1989
Process for hydrotreating hydrocarbon feeds
SHELL OIL CO5 citations63
US4880523ANov 14, 1989
Process for hydrotreating hydrocarbon feeds
SHELL OIL CO5 citations63
US4853108AAug 1, 1989
Process for hydrotreating hydrocarbon feeds
SHELL OIL CO5 citations63
US4832827AMay 23, 1989
Hydrotreating with catalysts prepared from hydrogels
SHELL OIL CO4 citations63
US4820680AApr 11, 1989
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO2 citations63
US4820679AApr 11, 1989
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO5 citations63
US4810684AMar 7, 1989
Hydrotreating catalysts prepared from hydrogels
SHELL OIL CO4 citations63
NAT TECH & ENG SOLUTIONS SANDIA LLC
4 patentsUS11028318B2Jun 8, 2021
Proppant compositions and methods of use
NAT TECH & ENG SOLUTIONS SANDIA LLC5 citations83
US10871066B1Dec 22, 2020
Molecular tracers and modified proppants for monitoring underground fluid flows
NAT TECH & ENG SOLUTIONS SANDIA LLC3 citations73
US10106727B2Oct 23, 2018
Proppant compositions and methods of use
NAT TECH & ENG SOLUTIONS SANDIA LLC2 citations72
US11692436B2Jul 4, 2023
Molecular tracers and modified proppants for monitoring underground fluid flows
NAT TECH & ENG SOLUTIONS SANDIA LLC0 citations63
(unassigned)
2 patentsGULF OIL CORP
1 patentShowing the top 50 of 64 patents by PatentIndex Score.