(19)

(11)

EP 0 534 974 A1

(12)

(43) Date of publication: 07.04.1993 Bulletin 1993/14 (21) Application number: 91903545.0 (22) Date of filing: 23.01.1991

(51) International Patent Classification (IPC):  D05C 15/ 06( . ) (86) International application number: PCT/GB1991/000097 (87) International publication number: WO 1991/011550 (08.08.1991 Gazette 1991/18)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 24.01.1990 GB 19900001631 (71) Applicant: DIVANGAHI, Jamshid Barnsley, South Yorkshire S72 8TF (GB)	(72) Inventor: DIVANGAHI, Jamshid Barnsley, South Yorkshire S72 8TF (GB) (74) Representative: Votier, Sidney David, et al  CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)