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Richard A. Kemp
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Stafford, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ethylene oxide catalyst and process
Patent number
5,663,385
Issue date
Sep 2, 1997
Shell Oil Company
Richard Alan Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligomerization catalyst and process
Patent number
5,557,027
Issue date
Sep 17, 1996
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst and process
Patent number
5,545,603
Issue date
Aug 13, 1996
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for olefin polymerization
Patent number
5,498,676
Issue date
Mar 12, 1996
Shell Polypropylene Company
Stanley E. Wilson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ethylene oxide catalyst and process
Patent number
5,486,628
Issue date
Jan 23, 1996
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ethylene oxide catalyst and process
Patent number
5,447,897
Issue date
Sep 5, 1995
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligomerization catalyst and process
Patent number
5,439,862
Issue date
Aug 8, 1995
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin polymerization catalyst
Patent number
5,411,926
Issue date
May 2, 1995
Shell Oil Company
Stanley E. Wilson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing ethylene oxide
Patent number
5,380,885
Issue date
Jan 10, 1995
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing ethylene oxide catalysts
Patent number
5,364,826
Issue date
Nov 15, 1994
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkoxylation process catalyzed by supported rare earth elements
Patent number
5,210,325
Issue date
May 11, 1993
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst of rare earth and phosphorus-containing xerogels for alkox...
Patent number
5,208,199
Issue date
May 4, 1993
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective hydrogenation of conjugation diolefin polymers with rare...
Patent number
5,177,155
Issue date
Jan 5, 1993
Shell Oil Company
Linda R. Chamberlain
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Depolymerization of conjugated diene polymers
Patent number
5,162,446
Issue date
Nov 10, 1992
Shell Oil Company
Carma J. Gibler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Selective hydrogenation of conjugated diolefin polymers
Patent number
5,141,997
Issue date
Aug 25, 1992
Shell Oil Company
Linda R. Chamberlain
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Concurrent isomerization and disproportionation of olefins
Patent number
5,120,896
Issue date
Jun 9, 1992
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkoxylation process catalyzed by rare earth and phosphorus-contain...
Patent number
5,118,870
Issue date
Jun 2, 1992
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Supported rare earth and phosphorus catalyst
Patent number
5,102,849
Issue date
Apr 7, 1992
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfiding of hydrogel derived catalysts
Patent number
5,062,947
Issue date
Nov 5, 1991
Shell Oil Company
Richard A. Kemp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Alkoxylation process catalyzed by compounds of the rare earth elements
Patent number
5,057,628
Issue date
Oct 15, 1991
Shell Oil Company
Charles L. Edwards
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkoxylation process catalyzed by borate salts of the rare earth el...
Patent number
5,026,923
Issue date
Jun 25, 1991
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkoxylation process catalyzed by lanthanum silicates and metasilic...
Patent number
5,023,224
Issue date
Jun 11, 1991
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sulfiding of hydrogel derived catalysts
Patent number
5,001,101
Issue date
Mar 19, 1991
Shell Oil Company
Richard A. Kemp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Concurrent isomerization and disproportionation of olefins
Patent number
4,996,386
Issue date
Feb 26, 1991
Shell Oil Company
David M. Hamilton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkoxylation process catalyzed by barium phosphate
Patent number
4,967,016
Issue date
Oct 30, 1990
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Disproportionation of olefins
Patent number
4,962,263
Issue date
Oct 9, 1990
Shell Oil Company
David M. Hamilton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkoxylation process catalyzed by lanthanum silicates and metasilic...
Patent number
4,960,952
Issue date
Oct 2, 1990
Shell Oil Company
Richard A. Kemp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Disproportionation of olefins
Patent number
4,956,516
Issue date
Sep 11, 1990
Shell Oil Company
David M. Hamilton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin isomerization process
Patent number
4,895,997
Issue date
Jan 23, 1990
Shell Oil Company
David M. Hamilton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for hydrotreating hydrocarbon feeds
Patent number
4,880,525
Issue date
Nov 14, 1989
Shell Oil Company
Richard A. Kemp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL