Nigel Hughes

Person

Shaw, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Benzofuranone and benzodifuranone compounds
- Patent number 5,717,112
- Issue date Feb 10, 1998
- Zeneca Limited
- Nigel Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzodifurantrione compounds and process
- Patent number 5,625,080
- Issue date Apr 29, 1997
- Zeneca Limited
- Nigel Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted phthalocyanine
- Patent number RE35145
- Issue date Jan 9, 1996
- Zeneca Limited
- William Stark
- 540 - Organic compounds
Information Patent Grant
Process for the preparation of substituted acetic acids
- Patent number 5,374,724
- Issue date Dec 20, 1994
- Zeneca, Limited
- Nigel Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixed and mixed crystal benzodefuranone dyes
- Patent number 5,220,040
- Issue date Jun 15, 1993
- Imperial Chemical Industries PLC
- Leslie A. Mather
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anionic dye
- Patent number 5,203,912
- Issue date Apr 20, 1993
- Imperial Chemical Industries PLC
- David Greenwood
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparation 2,6-dihydrobenzo[1:26, 4:5-6]-difuran dyes
- Patent number 5,189,181
- Issue date Feb 23, 1993
- Imperial Chemical Industries PLC
- Nigel Hall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anionic dye having high water-fastness
- Patent number 5,053,495
- Issue date Oct 1, 1991
- Imperial Chemical Industries PLC
- David Greenwood
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1,1,5,5-tetra(4-aminophenyl)-pentadi-1,4-ene compounds
- Patent number 4,922,020
- Issue date May 1, 1990
- Imperial Chemical Industries PLC
- Peter Gregory
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble dye
- Patent number 4,908,062
- Issue date Mar 13, 1990
- Imperial Chemical Industries PLC
- Brian Balmforth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Substituted phthalocyanine
- Patent number 4,824,948
- Issue date Apr 25, 1989
- Imperial Chemical Industries PLC
- William Stark
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Nigel Hughes

Person

Patents Grantslast 30 patents

Benzofuranone and benzodifuranone compounds

Benzodifurantrione compounds and process

Substituted phthalocyanine

Process for the preparation of substituted acetic acids

Mixed and mixed crystal benzodefuranone dyes

Anionic dye

Process for preparation 2,6-dihydrobenzo[1:26, 4:5-6]-difuran dyes

Anionic dye having high water-fastness

1,1,5,5-tetra(4-aminophenyl)-pentadi-1,4-ene compounds

Water-soluble dye

Substituted phthalocyanine