P

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 patents
US5545603AAug 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 patents

(unassigned)

2 patents

GULF OIL CORP

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.