(19)

(11)

EP 0 656 042 A1

(12)

(43) Date of publication: 07.06.1995 Bulletin 1995/23 (21) Application number: 93917811.0 (22) Date of filing: 12.08.1993

(51) International Patent Classification (IPC):  C09K 3/ 10( . ) (86) International application number: PCT/FI1993/000317 (87) International publication number: WO 1994/004626 (03.03.1994 Gazette 1994/06)

(84) Designated Contracting States: DE DK ES FR GB IT SE (30) Priority: 14.08.1992 FI 19920003666 (71) Applicant: MAJALAHTI, Veli FIN-35700 Vilpulla (FI)	(72) Inventor: MAJALAHTI, Veli FIN-35700 Vilpulla (FI) (74) Representative: Nyberg, Bengt  CARMINGER, UUSITALO & NYBERG Patentbyra AB P.O. Box 7274 S-103 89 Stockholm S-103 89 Stockholm (SE)