CONTACT LENS CLEANING SOLUTION BASED ON QUATERNARY AMMONIUM PHOSPHATE ESTERS

(19)

(11)

EP 0 724 622 A1

(12)

(43)	Date of publication:
	07.08.1996 Bulletin 1996/32

(21)	Application number: 94923277.0

(22)	Date of filing: 29.06.1994

(51)

International Patent Classification (IPC):

G02C 13/ 00^{( . )}
C11D 1/ 66^{( . )}
C11D 3/ 36^{( . )}
C11D 3/ 48^{( . )}

A61L 12/ 14^{( . )}
C11D 3/ 00^{( . )}
C11D 3/ 37^{( . )}
C11D 1/ 722^{( . )}

(86)	International application number:
	PCT/US1994/007347

(87)	International publication number:
	WO 1995/001414 (12.01.1995 Gazette 1995/03)

(84)	Designated Contracting States:
	DE ES FR GB IT NL

(30)

Priority:

01.07.1993 US 19930086282

(71)	Applicant: ALLERGAN, INC.
	Irvine, California 92713-9534 (US)

(72)	Inventor:
	VIGH, Joseph, E. Placentia, CA 92670 (US)

(74)	Representative: Hutchins, Michael Richard, et al
	FRY HEATH & SPENCE The Old College 53 High Street Horley Surrey RH6 7BN Horley Surrey RH6 7BN (GB)

(54)	CONTACT LENS CLEANING SOLUTION BASED ON QUATERNARY AMMONIUM PHOSPHATE ESTERS