(19)

(11)

EP 0 683 732 A1

(12)

(43) Date of publication: 29.11.1995 Bulletin 1995/48 (21) Application number: 94906291.0 (22) Date of filing: 10.02.1994

(51) International Patent Classification (IPC):  B43M 11/ 08( . ) (86) International application number: PCT/GB1994/000266 (87) International publication number: WO 1994/018013 (18.08.1994 Gazette 1994/19)

(84) Designated Contracting States: BE DE ES FR GB IT NL PT (30) Priority: 13.02.1993 GB 19930002933 15.02.1993 GB 19930002952 14.12.1993 GB 19930025473 (71) Applicant: CHEMENCE LIMITED Corby, Northamptonshire NN17 7XD (GB)	(72) Inventor: COOKE, Bernard Dominic Noel Geddington, Northamptonshire NN14 1RA (GB) (74) Representative: Couchman, Jonathan Hugh, et al  Hepworth Lawrence Bryer & Bizley Bloxam Court Corporation Street Rugby, Warwickshire CV21 2DU Rugby, Warwickshire CV21 2DU (GB)