(19)

(11)

EP 0 130 210 A1

(12)

(43) Date of publication: 09.01.1985 Bulletin 1985/02 (21) Application number: 84900407.0 (22) Date of filing: 23.12.1983

(51) International Patent Classification (IPC):  C02F 3/ 28( . ) C12M 1/ 107( . ) C02F 11/ 04( . ) (86) International application number: PCT/SE1983/000476 (87) International publication number: WO 1984/002698 (19.07.1984 Gazette 1984/17)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 03.01.1983 US 19830455323 (71) Applicant: BIOSYSTEM E AB S-352 34 Växjö (SE)	(72) Inventors: THOMSEN, Ove S-352 53 Växjö (SE) RÖNNOW, Peter S-435 00 Mölnlycke (SE) (74) Representative: Wiklund, Ingrid Helena, et al  AWAPATENT AB, Box 5117 S-200 71 Malmö S-200 71 Malmö (SE)