(19)

(11)

EP 0 207 133 A1

(12)

(43) Date of publication: 07.01.1987 Bulletin 1987/02 (21) Application number: 86900501.0 (22) Date of filing: 17.12.1985

(51) International Patent Classification (IPC):  B01J 29/ 06( . ) B01J 29/ 80( . ) C10G 47/ 10( . ) B01J 29/ 76( . ) B01J 29/ 85( . ) C10G 47/ 16( . ) (86) International application number: PCT/US1985/002476 (87) International publication number: WO 1986/003694 (03.07.1986 Gazette 1986/14)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 18.12.1984 US 19840682946 (71) Applicant: UNION CARBIDE CORPORATION Danbury Connecticut 06817 (US)	(72) Inventors: GORTSEMA, Frank, Peter Pleasantville, NY 10570 (US) PELLET, Regis, Joseph Croton-on-Hudson, NY 10520 (US) SPRINGER, Albert, Raymond Yonkers, NY 10701 (US) RABO, Jule, Anthony Armonk, NY 10504 (US) LONG, Gary, Norman Putnam Valley, NY 10579 (US) (74) Representative: Eggert, Hans-Gunther, Dr., et al  Räderscheidtstrasse 1 D-50935 Köln D-50935 Köln (DE)