Ultraviolet absorbing lenses and methods of manufacturing thereof

An ultraviolet radiation absorbing agent for bonding to an ocular lens. The agent has the formula A-NH-B wherein A is an ultraviolet absorbing compound and B is a specific reactive group or a moiety containing reactive group.

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Bibliographic Details
Main Authors HUNG; WILLIAM M, SU; KAI C
Format Patent
LanguageEnglish
Published 29.03.1994
Edition5
Subjects
CHEMISTRY
CONTACT LENSES
DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM
DYEING OR PRINTING TEXTILES
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
HETEROCYCLIC COMPOUNDS
LAUNDERING
MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER
MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN AMANNER ANALOGOUS TO PAPER
METALLURGY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICS
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
TEXTILES
TRANSPORTING
TREATMENT OF TEXTILES OR THE LIKE
WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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Summary:An ultraviolet radiation absorbing agent for bonding to an ocular lens. The agent has the formula A-NH-B wherein A is an ultraviolet absorbing compound and B is a specific reactive group or a moiety containing reactive group.
Bibliography:Application Number: US19930003674