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Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Involving Inert Gas, Steam, Nitrogen Gas, Or Carbon Dioxide > Processes Of Preparing A Desired Or Intentional Composition Of At Least One Nonreactant Material And At Least One Solid Polymer Or Specified Intermediate Condensation Product, Or Product Thereof > Nonmedicated Composition Specifically Intended For Contact With Living Animal Tissue Or Process Of Preparing; Other Than Apparel > Contact Lens Making Composition Contact Lens Making CompositionContact Lens Making Composition patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/11/07 - 20070010596 - Plasma-polymerized hydrogel thin films and methods for making the same Plasma-polymerized hydrogel thin films and methods for making the same are provided. According to some embodiments of the present invention, plasma polymerization can be utilized to fabricate thermoresponsive hydrogel films of N-isopropylacrylamide (NIPAAm) on a substrate in a single deposition step. For example, an embodiment of the present invention includes ... 01/11/07 - 20070010595 - Comfortable ophthalmic device and methods of its production This invention relates to comfortable ophthalmic devices and methods of producing such devices. ... 11/09/06 - 20060252844 - Ultra violet, violet, and blue light filtering polymers for ophthalmic applications Opthalmic devices, particularity intraocular lenses (IOL), with improved contrast sensitivity and methods of making same. In one aspect, blue light blocking chromophores (BLBC) are diffused into, e.g. an IOL lens body to create a BLBC gradient in the lens. Orange dyes are preferred BLBCs. ... 09/28/06 - 20060217454 - Surface modification of contact lenses Provided are surface modified contact lenses formed from one or more fumaric- or itaconic-containing prepolymers having reactive functionality that is complimentary to reactive hydrophilic polymers. ... 09/21/06 - 20060211789 - Long-wearable soft contact lens A mold for producing a soft contact lens, wherein the mold is capable of forming both front and rear surfaces of the lens from a surface of the mold during polymerization of a monomer composition. ... 06/29/06 - 20060142410 - Silicone-containing ocular lens material with high safety and preparing method thereof The present invention provides a safe ocular lens material having high oxygen permeability, excellent surface wettability, the excellent lubricity/easy lubricating property of surface, little in surface adhesive and superior flexibility and stress relaxation, in addition, suppressing elution of a monomer from the final product. That is, the present invention relates ... 06/01/06 - 20060116437 - Tinted, high dk ophthalmic molding and a method for making same The invention relates to ophthalmic molding formulations and to tinted, high Dk ophthalmic moldings. This invention also relates to a method for making a tinted ophthalmic molding. The method comprises: (a) providing a polymer precursor having cross-linkable or polymerizable groups; (b) providing a pigment dispersion comprising an inorganic or organic ... 04/13/06 - 20060079598 - Biomedical moldings The invention relates to a biomedical molding, in particular a contact lens, which is obtainable by crosslinking, in a mold, an aqueous solution of a crosslinkable polyvinyl alcohol (PVA) prepolymer comprising at least 0.5 weight-%, based on the entire formulation, of a non-reactive PVA, wherein the number-average molecular weight of ... 03/23/06 - 20060063852 - Silicone hydrogel contact lens Ophthalmically compatible contact lenses include lens bodies configured for placement on a cornea of an animal or human eye. The lens bodies are made of a hydrophilic silicon-containing polymeric material. The lens bodies have oxygen permeabilities, water content, surface wettabilities, flexibilities, and/or designs to be worn by a lens wearer ... 03/09/06 - 20060052478 - Hydrogel A method of preparation of a cross-linked hydrogel by graft copolymerisation, said method comprises the steps of preparing an aqueous solution comprising one or more hydrophilic polymers, a cross-linking agent and a photoinitiator comprising a water-soluble peroxydisulphate, subjecting said solution to irradiation and obtaining the cross-linked hydrogel, wherein the hydrophilic ... 01/05/06 - 20060004119 - Macromer forming catalysts The invention is the method of preparing macromer for use in making ophthalmic lenses comprising combining two or more monomers and using a macromer-forming catalyst, wherein the macromer-forming catalyst comprises triethylamine or bismuth. ... 12/22/05 - 20050282925 - Thin films for controlled protein interaction A medium for isolating or releasing an electrostatically charged component from or into an aqueous composition. The medium has a polyelectrolyte film on at least one surface of an article wherein the polyelectrolyte film is characterized by an interpenetrating network of a predominantly positively charged polymer and a predominantly negatively ... 10/13/05 - 20050228065 - Extended wear ophthalmic lens An ophthalmic lens suited for extended-wear periods of at least one day on the eye without a clinically significant amount of corneal swelling and without substantial wearer discomfort. The lens has a balance of oxygen permeability and ion or water permeability, with the ion or water permeability being sufficient to ... 08/04/05 - 20050171232 - Methods of inhibiting the adherence of lenses to their packaging materials Methods of reducing the adherence of lenses to hydrophobic packing materials using particular surfactants are disclosed. ... 07/07/05 - 20050148682 - Interpenetrating polymer network hydrophilic hydrogels for contact lens An interpenetrating polymer network (IPN) composition and a process for the manufacture of hydrogel contact lens using the invention material. The polymeric materials are formed by polymerization of: (1) an unsaturated alkyl(meth)acrylate or its derivatives such as 2-hydroxyethyl methacrylate as the principle monomer; (2) optionally vinyl containing comonomer(s) to enhance ... 06/09/05 - 20050124719 - Surface modification of contact lenses Provided are surface modified contact lenses formed from one or more fumaric- or itaconic-containing prepolymers having reactive functionality that is complimentary to reactive hydrophilic polymers. ... ### FreshPatents.com Support |