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1. PH1/2011/500825 - UV/VISIBLE LIGHT ABSORBERS FOR OPHTHALMIC LENS MATERIALS

Office Philippines
Application Number 1/2011/500825
Application Date 03.11.2009
Publication Number 1/2011/500825
Publication Date 11.05.2016
Publication Kind A
IPC
G02C 7/00
GPHYSICS
02OPTICS
CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
7Optical parts
C07D 249/18
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
249Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
16condensed with carbocyclic rings or ring systems
18Benzotriazoles
Applicants ALCON, INC.
Inventors LAREDO, WALTER R.
Agents SAPALO VELEZ BUNDANG & BULILAN LAW OFFICES
Title
(EN) UV/VISIBLE LIGHT ABSORBERS FOR OPHTHALMIC LENS MATERIALS
Abstract
(EN)
Benzotriazole UV/Visible light-absorbing monomers are disclosed. The UV/Vis absorbers are particularly suitable for use in intraocular lens materials.