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Patents Grants
last 30 patents
Information
Patent Grant
Offshore plant for liquefying natural gas
Patent number
6,658,891
Issue date
Dec 9, 2003
Shell Research Limited
Duncan Peter Michael Reijnen
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Antifoaming agents
Patent number
6,297,413
Issue date
Oct 2, 2001
Shell Research Limited
Peter Colson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for amorphous bonding of tubulars
Patent number
6,288,373
Issue date
Sep 11, 2001
Shell Research Limited
Michael Jahn
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process of liquefying a gaseous, methane-rich feed to obtain liquef...
Patent number
6,272,882
Issue date
Aug 14, 2001
Shell Research Limited
Derek William Hodges
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Earth formation surveying device
Patent number
6,241,029
Issue date
Jun 5, 2001
Shell Research Limited
Josef Guillaume Christoffel Coenen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sandwich structure
Patent number
6,202,376
Issue date
Mar 20, 2001
Shell Research Limited
Jeremy Lehardy Guiton
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Lubricating oil composition for internal combustion engines
Patent number
6,114,288
Issue date
Sep 5, 2000
Shell Research Limited
Takashi Fujitsu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and device for joining oilfield tubulars
Patent number
6,078,031
Issue date
Jun 20, 2000
Shell Research Limited
Alan Edgar John Bliault
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Drying cubicle
Patent number
6,067,725
Issue date
May 30, 2000
Shell Research Limited
Michel Moser
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Reducing the amount of components having low boiling points in liqu...
Patent number
6,014,869
Issue date
Jan 18, 2000
Shell Research Limited
Wiveka Jacoba Elion
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Catalytic burner
Patent number
5,921,769
Issue date
Jul 13, 1999
Shell Research Limited
Georges Lorek
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Synthetic wax for food applications
Patent number
5,904,834
Issue date
May 18, 1999
Shell Research Limited
Joachim Ansorge
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of liquefying and treating a natural gas
Patent number
5,893,274
Issue date
Apr 13, 1999
Shell Research Limited
Robert Klein Nagelvoort
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Whipstock assembly
Patent number
5,884,698
Issue date
Mar 23, 1999
Shell Research Limited
John Hughes
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process of melt impregnation
Patent number
5,798,068
Issue date
Aug 25, 1998
Shell Research Limited
Marc Andrew Vlug
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Triazolopyrimidine derivatives
Patent number
5,756,509
Issue date
May 26, 1998
Shell Research Limited
Klaus-Jurgen Pees
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thiophene synthesis
Patent number
5,726,326
Issue date
Mar 10, 1998
Shell Research Limited
Graham John Hutchings
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thiophene synthesis
Patent number
5,723,629
Issue date
Mar 3, 1998
Shell Research Limited
Graham John Hutchings
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Solid formulation
Patent number
5,709,871
Issue date
Jan 20, 1998
Shell Research Limited
Alister Christie Hill
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Composition containing a nitromethylene compound for use in combati...
Patent number
5,674,520
Issue date
Oct 7, 1997
Shell Research Limited
Antionio Mete
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Gas barbecue with variable cooking
Patent number
5,653,159
Issue date
Aug 5, 1997
Shell Research Limited
Andre Quemin
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Fungicidal spiroheterocyclic compounds
Patent number
5,616,708
Issue date
Apr 1, 1997
Shell Research Limited
Waldemar F. A. Pfrengle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal spiroheterocyclic compounds
Patent number
5,599,818
Issue date
Feb 4, 1997
Shell Research Limited
Waldemar F. A. Pfrengle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of making polyolefin/filler composite materials
Patent number
5,597,522
Issue date
Jan 28, 1997
Shell Research Limited
Alan D. Curzon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Piperidine derivatives
Patent number
5,489,599
Issue date
Feb 6, 1996
Shell Research Limited
Paul A. Carter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-dimethylcarbamoyl-3-substituted-5-substituted-1H-1,2,4-triazoles
Patent number
5,470,984
Issue date
Nov 28, 1995
Shell Research Limited
Richard M. Jacobson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fungicidal composition and method of combating fungi
Patent number
5,462,944
Issue date
Oct 31, 1995
Shell Research Limited
Waldemar F. A. Pfrengle
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Herbicidal acrylonitrile derivatives
Patent number
5,426,089
Issue date
Jun 20, 1995
Shell Research Limited
Christopher J. Foster
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compounds
Patent number
5,426,090
Issue date
Jun 20, 1995
Shell Research Limited
Alastair McArthur
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitromethylene compounds
Patent number
5,420,125
Issue date
May 30, 1995
Shell Research Limited
David Munro
C07 - ORGANIC CHEMISTRY
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last 30 patents
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