(19)

(11)

EP 0 085 718 A1

(12)

(43) Date of publication: 17.08.1983 Bulletin 1983/33 (21) Application number: 82903004.0 (22) Date of filing: 17.08.1982

(51) International Patent Classification (IPC):  B01J 23/ 86( . ) C07C 1/ 00( . ) C07C 15/ 46( . ) B01J 27/ 20( . ) C07C 5/ 333( . ) C07C 67/ 00( . ) (86) International application number: PCT/US1982/001120 (87) International publication number: WO 1983/000687 (03.03.1983 Gazette 1983/06)

(84) Designated Contracting States: BE DE (30) Priority: 17.08.1981 US 19810293299 (71) Applicants: WILLIAMS, David L. Prospect, KY 40059 (US) LAUFER, George A. Louisville, KY 40299 (US)	(72) Inventors: WILLIAMS, David L. Prospect, KY 40059 (US) LAUFER, George A. Louisville, KY 40299 (US) (74) Representative: Reitzner, Bruno, Dr.  Patentanwälte Dipl.-Ing. R. Splanemann Dr. B. Reitzner Tal 13 D-80331 München D-80331 München (DE)