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(11)

EP 0 387 348 A1

(12)

(43) Date of publication: 19.09.1990 Bulletin 1990/38 (21) Application number: 89911685.0 (22) Date of filing: 12.09.1989

(51) International Patent Classification (IPC):  C08F 2/ 44( . ) G21F 1/ 10( . ) (86) International application number: PCT/US1989/003966 (87) International publication number: WO 1990/003036 (22.03.1990 Gazette 1990/07)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 12.09.1988 US 19880243426 (71) Applicants: SMID, Johannes Lafayette, NY 13084 (US) DELAVIZ, Yadollah Syracuse, NY 13210 (US) CABASSO, Israel Syracuse, NY 13210 (US)	(72) Inventors: SMID, Johannes Lafayette, NY 13084 (US) DELAVIZ, Yadollah Syracuse, NY 13210 (US) CABASSO, Israel Syracuse, NY 13210 (US) (74) Representative: Gossel, Hans K., Dipl.-Ing. Lorenz-Seidler-Gossel  Widenmayerstrasse 23 D-8000 München 22 D-8000 München 22 (DE)