WETTABLE SILICONE HYDROGEL COMPOSITIONS AND METHODS - Patent 0603270

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EP 0 603 270 A1

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(43)	Date of publication:
	29.06.1994 Bulletin 1994/26

(21)	Application number: 92919325.0

(22)	Date of filing: 28.08.1992

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International Patent Classification (IPC):

C08F 299/ 02^{( . )}
C08F 290/ 00^{( . )}
C08G 18/ 61^{( . )}
C08G 77/ 38^{( . )}
G02C 7/ 04^{( . )}

A61L 27/ 16^{( . )}
C08F 299/ 08^{( . )}
C08G 18/ 67^{( . )}
G02B 1/ 04^{( . )}

(86)	International application number:
	PCT/US1992/007322

(87)	International publication number:
	WO 1993/005098 (18.03.1993 Gazette 1993/08)

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

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Priority:

12.09.1991 US 19910758047
30.07.1992 US 19920922595

(71)	Applicant: BAUSCH & LOMB INCORPORATED
	Rochester New York 14601-0054 (US)

(72)	Inventors:
	LAI, Yu-Chin Pittsford, NY 14534 (US) FRIENDS, Gary, D. Ontario, NY 14519 (US) VALINT, Paul, L., Jr. Pittsford, NY 14534 (US)

(74)	Representative: Allam, Peter Clerk
	LLOYD WISE, TREGEAR & CO. Norman House 105-109 Strand London WC2R 0AE London WC2R 0AE (GB)

(54)	WETTABLE SILICONE HYDROGEL COMPOSITIONS AND METHODS