(19)

(11)

EP 0 525 081 A1

(12)

(43) Date of publication: 03.02.1993 Bulletin 1993/05 (21) Application number: 91908619.0 (22) Date of filing: 18.04.1991

(51) International Patent Classification (IPC):  C09K 21/ 12( . ) D06M 13/ 288( . ) D06M 13/ 447( . ) D21H 17/ 66( . ) D06M 11/ 13( . ) D06M 13/ 292( . ) D21H 17/ 10( . ) D21H 21/ 34( . ) (86) International application number: PCT/US1991/002649 (87) International publication number: WO 1991/016402 (31.10.1991 Gazette 1991/25)

(84) Designated Contracting States: CH DE DK FR GB IT LI NL (30) Priority: 18.04.1990 GB 19900008652 (71) Applicant: CONTRAFLAME LIMITED Banbury, Oxon OX16 0TH (GB)	(72) Inventors: RAYMOND, Paul Bedforshire SG15 6RX (GB) DEXTER, Martin, Charles Barn House Main Street Oxon OX15 5RG (GB) SKOUFIS, John Denville, NJ 07834 (US) (74) Representative: Hitchcock, Esmond Antony  Lloyd Wise, Tregear & Co. Norman House 105-109 Strand London WC2R 0AE London WC2R 0AE (GB)