(19)

(11)

EP 0 766 730 A1

(12)

(43) Date of publication: 09.04.1997 Bulletin 1997/15 (21) Application number: 95924225.0 (22) Date of filing: 14.06.1995

(51) International Patent Classification (IPC):  C11D 13/ 16( . ) B30B 15/ 06( . ) B30B 15/ 02( . ) C11D 13/ 18( . ) (86) International application number: PCT/EP1995/002293 (87) International publication number: WO 1996/000278 (04.01.1996 Gazette 1996/02)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 23.06.1994 DE 19944421973 (71) Applicants: UNILEVER PLC London EC4P 4BQ (GB) UNILEVER N.V. 3013 AL Rotterdam (NL)	(72) Inventors: ADAMS, Michael, John South Wirral Cheshire L66 4PR (GB) EDMONDSON, Brian South Wirral Cheshire L64 0TP (GB) NEUHOF, Mario, Peter D-35644 Hohenahr-Altenkirchen (DE) STORY, Edward, Ross Wirral Merseyside L60 5RW (GB) (74) Representative: Elliott, Peter William  Unilever plc Patent Division Colworth House Sharnbrook Bedford MK44 1LQ Bedford MK44 1LQ (GB)