(19)
(11) EP 0 546 033 A1

(12)

(43) Date of publication:
16.06.1993 Bulletin 1993/24

(21) Application number: 91915673.0

(22) Date of filing: 27.08.1991
(51) International Patent Classification (IPC): 
B01F 3/ 04( . )
B01F 5/ 02( . )
C02F 1/ 24( . )
B01F 3/ 08( . )
B01F 5/ 06( . )
C02F 3/ 22( . )
(86) International application number:
PCT/AU1991/000397
(87) International publication number:
WO 1992/003218 (05.03.1992 Gazette 1992/06)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI NL SE

(30) Priority: 27.08.1990 AU 19900001974

(71) Applicant: THE UNIVERSITY OF NEWCASTLE RESEARCH ASSOCIATES LIMITED
Newcastle, NSW 2308 (AU)

(72) Inventor:
  • JAMESON, Graeme, John
    New Lambton, NSW 2305 (AU)

(74) Representative: Brooke-Smith, Fred 
Stevens, Hewlett & Perkins 1 Serjeants' Inn Fleet Street
London EC4Y 1LL
London EC4Y 1LL (GB)

   


(54) AERATION OF LIQUIDS