(19)

(11)

EP 0 202 325 A1

(12)

(43) Date of publication: 26.11.1986 Bulletin 1986/48 (21) Application number: 86900380.0 (22) Date of filing: 26.11.1985

(51) International Patent Classification (IPC):  B01J 29/ 00( . ) B01J 29/ 70( . ) B01J 29/ 85( . ) (86) International application number: PCT/US1985/002325 (87) International publication number: WO 1986/003138 (05.06.1986 Gazette 1986/12)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 27.11.1984 US 19840675283 (71) Applicant: UNION CARBIDE CORPORATION Danbury Connecticut 06817 (US)	(72) Inventors: PELLET, Regis, Joseph Croton, NY 10520 (US) COUGHLIN, Peter, Kevin Yorktown Heights, NY 10598 (US) STANIULIS, Mark, Thomas Peekskill, NY 10566 (US) LONG, Gary, Norman Putnam Valley, NY 10579 (US) RABO, Jule, Anthony Armonk, NY 10504 (US) (74) Representative: Eggert, Hans-Gunther, Dr.  Räderscheidtstrasse 1 D-50935 Köln D-50935 Köln (DE)