Colin William Greenhalgh

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Manchester, EN

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Patents Grantslast 30 patents

Information Patent Grant
Disperse dyestuff mixtures
- Patent number 3,995,994
- Issue date Dec 7, 1976
- Imperial Chemical Industries Limited
- Colin William Greenhalgh
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disperse dyestuff mixtures
- Patent number 3,994,679
- Issue date Nov 30, 1976
- Imperial Chemical Industries Limited
- Colin William Greenhalgh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dyeing process
- Patent number 3,953,162
- Issue date Apr 27, 1976
- Imperial Chemical Industries Limited
- Colin William Greenhalgh
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Monoazo compounds derived from 2-hydroxymethyl-amino benzoic acids...
- Patent number 3,936,437
- Issue date Feb 3, 1976
- Imperial Chemical Industries Limited
- Brian Ribbons Fishwick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dyeing process
- Patent number 3,934,972
- Issue date Jan 27, 1976
- Imperial Chemical Industries Limited
- Colin William Greenhalgh
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...