Mark Kenworthy

Follow

Person

Audenshaw, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Chemical composition for ink
- Patent number 6,605,142
- Issue date Aug 12, 2003
- Avecia Limited
- Mark Kenworthy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo dyes and inks containing them
- Patent number 6,344,076
- Issue date Feb 5, 2002
- Avecia Limited
- Mark Kenworthy
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Phthalocyanine compounds used in inks for ink jet printing
- Patent number 6,235,097
- Issue date May 22, 2001
- Avecia Limited
- Mark Kenworthy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phthalocyanine dyes, inks containing the same and use thereof in in...
- Patent number 6,149,722
- Issue date Nov 21, 2000
- Zeneca Limited
- Colin Dick Robertson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink compositions containing disazo dyes
- Patent number 5,820,661
- Issue date Oct 13, 1998
- Zeneca Limited
- Peter Gregory
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...