(19)
(11) EP 1 194 505 A1

(12)

(43) Date of publication:
10.04.2002 Bulletin 2002/15

(21) Application number: 00931456.8

(22) Date of filing: 30.05.2000
(51) International Patent Classification (IPC)7C10G 27/02, C10G 53/12, C10G 33/04
(86) International application number:
PCT/GB0002/068
(87) International publication number:
WO 0075/262 (14.12.2000 Gazette 2000/50)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 02.06.1999 GB 9912842

(71) Applicant: BP EXPLORATION OPERATING COMPANY LIMITED
London EC2M 7BA (GB)

(72) Inventors:
  • COLLINS, Ian Ralph
    Middlesex TW16 5AR (GB)
  • DUNCUM, Simon Neil
    Bracknell,Berkshire RG42 3UD (GB)
  • OSBORNE, Christopher George
    Sandhurst,Berkshire GU47 8QU (GB)

(74) Representative: Collins, Frances Mary et al
BP International Limited,Group Patents and Agreements,Chertsey Road
Sunbury-on-Thames,Middlesex TW16 7LN
Sunbury-on-Thames,Middlesex TW16 7LN (GB)

   


(54) PROCESS FOR REDUCING THE ACIDITY OF OIL