(19)

(11)

EP 0 544 842 A1

(12)

(43) Date of publication: 09.06.1993 Bulletin 1993/23 (21) Application number: 92902738.0 (22) Date of filing: 22.11.1991

(51) International Patent Classification (IPC):  C08F 2/ 46( . ) C08G 59/ 32( . ) C08L 83/ 06( . ) C08G 59/ 30( . ) C08G 59/ 68( . ) (86) International application number: PCT/US1991/008800 (87) International publication number: WO 1992/012183 (23.07.1992 Gazette 1992/19)

(84) Designated Contracting States: BE CH DE ES FR GB IT LI NL (30) Priority: 04.01.1991 US 19910638105 (71) Applicant: CRIVELLO, James V. Clifton Park, NY 12065 (US)	(72) Inventor: CRIVELLO, James V. Clifton Park, NY 12065 (US) (74) Representative: Freylinger, Ernest T.  Office de Brevets Ernest T. Freylinger 321, route d'Arlon Boîte Postale 48 L-8001 Strassen L-8001 Strassen (LU)