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Stephen M. Brown
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Nr Huddersfield, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Process for preparing gamma-cyhalothrin
Patent number
7,507,852
Issue date
Mar 24, 2009
Syngenta Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production process of gamma-cyhalothrin
Patent number
7,468,453
Issue date
Dec 23, 2008
Syngenta Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transfer hydrogenation process and catalyst
Patent number
7,250,526
Issue date
Jul 31, 2007
NPIL Pharmaceuticals (UK) Limited
Andrew John Blacker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
Patent number
6,894,195
Issue date
May 17, 2005
Syngenta Limited
Raymond Vincent Heavon Jones
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of enantiomerically pure pyrethroid ins...
Patent number
6,875,885
Issue date
Apr 5, 2005
Syngenta Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of diphenyl ether compounds
Patent number
6,790,991
Issue date
Sep 14, 2004
Syngenta Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical process
Patent number
6,639,079
Issue date
Oct 28, 2003
Syngenta Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical process
Patent number
6,342,630
Issue date
Jan 29, 2002
Zeneca Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 8-azabicyclo(3.2.1)octane derivatives
Patent number
6,323,343
Issue date
Nov 27, 2001
Syngenta Limited
Martin Charles Bowden
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of substituted 8-azabicyclo[3,2...
Patent number
6,316,624
Issue date
Nov 13, 2001
Syngenta Ltd.
Martin Charles Bowden
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of acylated cyclic 1,3-dicarbonyl compo...
Patent number
6,218,579
Issue date
Apr 17, 2001
Zeneca Limited
Robert Oliver Jones
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process
Patent number
6,156,904
Issue date
Dec 5, 2000
Zeneca Limited
Martin Charles Bowden
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chlorofluorohydrocarbon and process thereto
Patent number
6,075,172
Issue date
Jun 13, 2000
Zeneca Limited
Alfred Glyn Williams
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification process
Patent number
6,072,080
Issue date
Jun 6, 2000
Zeneca Limited
Louie Akos Nady
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of sulphonamides
Patent number
6,054,613
Issue date
Apr 25, 2000
Zeneca Limited
Brian David Gott
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the nitration of diphenylethers
Patent number
6,028,219
Issue date
Feb 22, 2000
Zeneca Limited
John Heathcote Atherton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for the production of 5-chloro-2-(4,4-difluorobut-3-enyls...
Patent number
6,025,497
Issue date
Feb 15, 2000
Zeneca Limited
Martin Charles Bowden
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical process
Patent number
5,973,159
Issue date
Oct 26, 1999
Zeneca Limited
Ian Andrew Lilley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitration process
Patent number
5,952,531
Issue date
Sep 14, 1999
Zeneca Limited
Ian Jeffrey Grassham Priestley
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of glyphosate salts
Patent number
5,952,525
Issue date
Sep 14, 1999
ZENECA Limited
Brian Geoffrey Cox
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of aldehydes or ketones from alcohols
Patent number
5,912,388
Issue date
Jun 15, 1999
Zeneca Limited
Christopher John Urch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification process
Patent number
5,910,604
Issue date
Jun 8, 1999
Zeneca Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of halogenated alcohols
Patent number
5,907,070
Issue date
May 25, 1999
Zeneca Limited
Martin Charles Bowden
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 2-(substituted benzoyl) 1,3 cyclohexa...
Patent number
5,886,231
Issue date
Mar 23, 1999
Zeneca Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process
Patent number
5,852,222
Issue date
Dec 22, 1998
Zeneca Limited
Alfred Glyn Williams
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical process for the production of sulfonyl benzoic acids
Patent number
5,783,729
Issue date
Jul 21, 1998
Zeneca Limited
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 4,6-dichloropyrimidine
Patent number
5,750,694
Issue date
May 12, 1998
Zeneca Limited
John David Jones
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of 2-(substituted benzoyl)-1,3 cyclohexa...
Patent number
5,728,889
Issue date
Mar 17, 1998
Zeneca Limited
Howard Rawlinson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of cyclopropane esters
Patent number
5,723,649
Issue date
Mar 3, 1998
Zeneca Limited
Martin Charles Bowden
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chemical process
Patent number
5,705,691
Issue date
Jan 6, 1998
Zeneca Limited
Stephen M. Brown
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CHEMICAL PROCESS
Publication number
20070055077
Publication date
Mar 8, 2007
SYNGENTA LIMITED
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing gamma-cyhalothrin
Publication number
20060148892
Publication date
Jul 6, 2006
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Production process of gamma-cyhalothrin
Publication number
20060100457
Publication date
May 11, 2006
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Transfer hydrogenation process and catalyst
Publication number
20040102313
Publication date
May 27, 2004
Andrew John Blacker
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Preparation of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol
Publication number
20040063993
Publication date
Apr 1, 2004
Raymond Vincent Heavon Jones
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of enantiomerically pure pyrethroid ins...
Publication number
20030199709
Publication date
Oct 23, 2003
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Chemical process
Publication number
20030191341
Publication date
Oct 9, 2003
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of diphenyl ether compounds
Publication number
20030045754
Publication date
Mar 6, 2003
Stephen Martin Brown
C07 - ORGANIC CHEMISTRY