(19)

(11)

EP 0 078 288 A1

(12)

(43) Date of publication: 11.05.1983 Bulletin 1983/19 (21) Application number: 82901420.0 (22) Date of filing: 12.05.1982

(51) International Patent Classification (IPC):  C13K 1/ 06( . ) (86) International application number: PCT/GB1982/000141 (87) International publication number: WO 1982/004070 (25.11.1982 Gazette 1982/28)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 12.05.1981 GB 19810014426 29.06.1981 GB 19810020037 (71) Applicant: ZETMEELBEDRIJVEN DE BIJENKORF B.V NL-1540 AD Koog aan de Zaan (NL)	(72) Inventors: Van RIEL, Jacobus, Adrianus Wilhelmus Maria NL-Berkhout (NL) SCHAFT, Cornelis, Willem Northmead Ext 3 Benoni 1500 (ZA) (74) Representative: Main, Peter Stephen, et al  HYDE, HEIDE & O'DONNELL 10-12 Priests Bridge London SW15 5JE London SW15 5JE (GB)