(19)

(11)

EP 0 179 875 A1

(12)

(43) Date of publication: 07.05.1986 Bulletin 1986/19 (21) Application number: 85902353.0 (22) Date of filing: 26.04.1985

(51) International Patent Classification (IPC):  C10G 11/ 04( . ) B01J 29/ 89( . ) C01B 39/ 06( . ) C07B 61/ 00( . ) C07C 2/ 12( . ) C07C 4/ 18( . ) C07C 5/ 22( . ) C07C 67/ 00( . ) C10G 49/ 02( . ) B01J 29/ 04( . ) C01B 39/ 04( . ) C01B 39/ 08( . ) C07C 1/ 00( . ) C07C 2/ 54( . ) C07C 5/ 02( . ) C07C 5/ 41( . ) C10G 35/ 06( . ) (86) International application number: PCT/US1985/000750 (87) International publication number: WO 1985/004853 (07.11.1985 Gazette 1985/24)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 26.04.1984 US 19840604235 (71) Applicant: UNION CARBIDE CORPORATION Danbury Connecticut 06817 (US)	(72) Inventors: LOK, Brent, Mei, Tak New City, NY 10956 (US) MARCUS, Bonita, Kristoffersen Rye, NY 10580 (US) FLANIGEN, Edith, Marie White Plains, NY 10603 (US) (74) Representative: Eggert, Hans-Gunther, Dr.  Räderscheidtstrasse 1 D-50935 Köln D-50935 Köln (DE)