HIGH REFRACTIVE INDEX GLASSES, MULTIFOCAL CORRECTIVE LENSES CONTAINING SAME - Patent 1028921

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EP 1 028 921 A1

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(43)	Date of publication:
	23.08.2000 Bulletin 2000/34

(21)	Application number: 98949600.5

(22)	Date of filing: 29.09.1998

(51)	International Patent Classification (IPC)⁷: C03C 3/066, C03C 3/068, C03C 3/072, C03C 3/074

(86)	International application number:
	PCT/US9820/350

(87)	International publication number:
	WO 9919/266 (22.04.1999 Gazette 1999/16)

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

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Priority:

10.10.1997 FR 9712664

(71)	Applicant: CORNING INCORPORATED
	Corning, N.Y. 14831 (US)

(72)	Inventors:
	COMTE, Marie, J. F-92260 Fontenay aux Roses (FR) MARQUES, Paulo F-91550 Paray Vieille Poste (FR)

(74)	Representative: Marchant, James Ian et al
	Elkington and Fife,Prospect House,8 Pembroke Road Sevenoaks,Kent TN13 1XR Sevenoaks,Kent TN13 1XR (GB)

(54)	HIGH REFRACTIVE INDEX GLASSES, MULTIFOCAL CORRECTIVE LENSES CONTAINING SAME