(19)

(11)

EP 0 197 983 A1

(12)

(43) Date of publication: 22.10.1986 Bulletin 1986/43 (21) Application number: 85904930.0 (22) Date of filing: 24.09.1985

(51) International Patent Classification (IPC):  B01F 9/ 00( . ) B01F 9/ 06( . ) (86) International application number: PCT/US1985/001827 (87) International publication number: WO 1986/002284 (24.04.1986 Gazette 1986/09)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 10.10.1984 US 19840659363 (71) Applicant: UNITED UTENSILS COMPANY Port Washington, NY 11050 (US)	(72) Inventors: LAUER, Leonard New York, NY 10023 (US) GOLDBERG, Jacqueline Roslyn, NY 11576 (US)