| (84) |
Designated Contracting States: |
|
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
Designated Extension States: |
|
AL LT LV MK RO SI |
| (30) |
Priority: |
04.05.2001 US 288930 P
04.05.2001 US 288931 P
|
| (71) |
Applicant: THE LUBRIZOL CORPORATION |
|
Wickliffe,Ohio 44092-2298 (US) |
|
| (72) |
Inventors: |
|
- MACDUFF, Malcolm, G., J.
Quarndon, Derbyshire DE22 5JW (GB)
- MCATEE, Rodney, J.
Belper, Derbyshire DE56 1TE (GB)
- JACKSON, Mitchell , M.
Chagrin Falls, OH 44022 (US)
- MORETON, David J.
Belper,Derbyshire DE56 0QH (GB)
|
| (74) |
Representative: Mallalieu, Catherine Louise et al |
|
D. Young & Co.,21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB) |
|
