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US20090264552 |
OPTICAL COMPOSITE MATERIAL AND OPTICAL ELEMENT
Provided is an optical synthetic resin composed of: a synthetic resin; and fine particles dispersed in the synthetic resin at a ratio of 0.1 vol % or more to 50 vol % or less, each having a maximum...
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US20090247661 |
POLYMER COMPOSITION HAVING A HIGH REFRACTIVE INDEX
Described is the use of polymers with a high refractive index for ophthalmic products and a process for the production thereof.
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US20090244479 |
TINTED SILICONE OPHTHALMIC DEVICES, PROCESSES AND POLYMERS USED IN THE PREPARATION OF SAME
Tinted ophthalmic devices, methods for their production, and non-crosslinked binding polymers used in their production are disclosed herein.
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US20090232871 |
Biocompatible polymers and co-polymers, and uses thereof
The invention relates to highly biocompatible or biophilic un-cross-linked or cross-linked polymers comprising one or more side-chain active acrylic amino acids of formula I
wherein: X is...
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US20090176909 |
HYDROGEL WITH HIGH WATER CONTENT AND STABILITY
A polymer comprising hydrophilic and hydrophobic properties is provided. The polymer can be formed into a hydrogel capable of being used as a contact lens. The lens can exhibit high water content...
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US20090156708 |
BIOMEDICAL DEVICES
Biomedical devices are provided herein which are formed from a polymerization product of a mixture comprising (a) a copolymer which is the reaction product of one or more polymerizable polyhydric...
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US20090143498 |
PROCESS FOR PREPARING DISPERSED INGEDIENT HAVING METAL-OXYGEN BONDS
A dispersed ingredient having metal-oxygen bonds which is obtained by hydrolyzing a metal alkoxide in an organic solvent in the absence of an acid, a base, and/or a dispersion stabilizer, either...
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US20090141236 |
Coatings for Ophthalmic Lens Elements
The present disclosure provides a method of forming a removable protective coating on a hydrophobic surface of an ophthalmic lens element. The method includes providing an ophthalmic lens element...
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US20090137696 |
METHOD FOR STABILIZING REFRACTIVE INDEX PROFILES USING POLYMER MIXTURES
A method for making an optical element comprises polymerizing a first monomer to form a first polymer, the first polymer having a spatially varying degree of cure that provides a predetermined...
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US20090124721 |
METHOD FOR COATING AN OPHTHALMIC LENS WITHIN AN INJECTION MOLDING MACHINE
A method for in-mold coating of an injection molded thermoplastic lens that resides in an injection molding machine oriented to a horizontal parting line. An optical lens is initially formed by...
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US20090088493 |
OPHTHALMIC AND OTORHINOLARYNGOLOGICAL DEVICE MATERIALS CONTAINING AN ALKYLPHENOL ETHOXYLATE
Disclosed are soft, high refractive index, acrylic device materials. The materials contain a functionalized alkylphenol ethoxylate to reduce glistenings.
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US20090054547 |
METHOD FOR THE PREPARATION OF A TRANSPARENT MOULDING BASED ON A BLEND OF THERMOPLASTIC POLYMER AND THERMOSETTING POLYMER
The present invention relates to a method of preparing a transparent moulding comprising a blend of a first thermoset polymeric material forming the matrix of said moulding, and of a second...
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US20090047424 |
INK RECEPTIVE MATERIAL, TINTED OPTICAL LENSES AND METHOD FOR MANUFACTURING THE SAME
The present invention relates to tinted optical lenses and to methods of manufacturing tinted optical lens. This invention relates to a method for tinting optical lenses using an ink receptor film....
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US20090030108 |
GEL COMPOSITION AND METHOD FOR PRODUCING SAME
A gel composition is provided, which in addition to being able to expect that various properties attributable to polyrotaxane will be retained, easily ensures stability, has superior shock...
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US20090011122 |
In-Mold Coating Composition For Optical Lenses
A composition adapted for use in an in-situ coating process for coating an optical surface for ophthalmic applications. A coating composition according to the present invention includes at least...
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US20080221235 |
POLYMERS FOR INTRAOCULAR LENSES
The present invention provides optic portions, intraocular lenses, and polymers for use in manufacturing optic portions and intraocular lenses. The optic portions include a polymer that comprises...
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US20080181861 |
SUPER-LOW FOULING SULFOBETAINE AND CARBOXYBETAINE MATERIALS AND RELATED METHODS
Super-low fouling sulfobetaine and carboxybetaine materials, super-low fouling surfaces and methods of making the surfaces coated with sulfobetaine and carboxybetaine materials, and devices having...
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US20080140193 |
Ordered Polymer System and Intraocular Lens
An intraocular lens with an ordered polymer system contained within a lens capsule or a membrane in the lens capsule. The ordered polymer system includes at least one negatively charged copolymer...
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US20080125512 |
PHOTOCHROMIC CONTACT LENSES AND METHODS OF MANUFACTURING
Described are contact lenses having photochromic materials within the central or pupillary area of the lens and methods for manufacturing such lenses. In one method, a photochromic amount of at...
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US20080103230 |
Spirotetrathiocarbamates and Spirooxothiocarbamates
Spirotetrathiocarbamates (STOCs) or oxa substituted compounds (SOTOCs) of Formula I: Formula (I) or bisSTOC or bisSOTOC compounds of Formula II: Formula (II) wherein X 1 , X 2 , X 3 , X 4 , X 5 , X...
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US20080090937 |
INTRAOCULAR LENSES WITH UNIQUE BLUE-VIOLET CUTOFF AND BLUE LIGHT TRANSMISSION CHARACTERISTICS
Disclosed are ophthalmic device materials having improved light transmission characteristics. The materials contain a combination of certain UV absorbers and blue-light absorbing chromophores.
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US20080081850 |
PROCESS FOR PRODUCING HYDROLYSIS-RESISTANT SILICONE COMPOUNDS
In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity...
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US20080076851 |
Hydrophilic surface modification of contact lenses
An improved method for modifying the surface of an article, the surface adapted for contact with living tissue of a human or non-human animal, by the gamma- or electron beam-irradiation induced...
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US20080064784 |
MOLDS FOR PRODUCING CONTACT LENSES
This invention describes molds made from alicyclic co-polymers that are useful in the production of contact lenses and methods for their use.
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