Geoffrey R. Rothwell

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Chadderton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive composition for use in an OPC comprising X-metal fre...
- Patent number 5,418,101
- Issue date May 23, 1995
- Zeneca Limited
- Marie Holmes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal transfer printing
- Patent number 5,234,887
- Issue date Aug 10, 1993
- Imperial Chemical Industries PLC
- Peter Gregory
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal transfer printing with z-alkyl-phenoxy anthraquinone dye mi...
- Patent number 4,725,284
- Issue date Feb 16, 1988
- Imperial Chemical Industries PLC
- William Black
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Aqueous dispersions of coloring materials: poly-alkyleneoxy naphtha...
- Patent number 4,373,930
- Issue date Feb 15, 1983
- Imperial Chemical Industries Limited
- Geoffrey R. Rothwell
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...