(19)

(11)

EP 0 045 740 A1

(12)

(43) Date of publication: 17.02.1982 Bulletin 1982/07 (21) Application number: 80900844.0 (22) Date of filing: 11.02.1980

(51) International Patent Classification (IPC):  C11D 3/ 395( . ) (86) International application number: PCT/US1980/000133 (87) International publication number: WO 1981/002313 (20.08.1981 Gazette 1981/20)

(84) Designated Contracting States: DE FR GB NL SE (71) Applicant: GLYCO CHEMICALS, INC. Greenwich, CT 06830 (US)	(72) Inventors: DAVIS, Thomas B. Cos Cob, CT 06807 (US) GIRARD, Theodore A. Williamsport, PA 17701 (US)