| (84) |
Designated Contracting States: |
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AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
09.10.1990 GB 19900021923
|
| (71) |
Applicant: IMPERIAL CHEMICAL INDUSTRIES PLC |
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London SW1P 3JF (GB) |
|
| (72) |
Inventors: |
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- BIRD, Colin, Roger
Berkshire RG12 1YT (GB)
- GRIERSON, Donald 6 Tyler Court
Loughbrough LE12 9SJ (GB)
- RAY, John, Anthony 30 Sylvanus
Bracknell Berkshire RG12 4XX (GB)
- SCHUCH, Wolfgang, Walter 14 Greenfinch Close
Crowthorne Berkshire RG11 6TZ (GB)
|
| (74) |
Representative: Roberts, Timothy Wace, et al |
|
ICI Group Patents Services Dept. PO Box 6 Shire Park Bessemer Road Welwyn Garden City, Herts, AL7 1HD Welwyn Garden City, Herts, AL7 1HD (GB) |
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