Patents
Patents for G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements (38,909)
07/1991
07/31/1991EP0438398A1 Optically transparent electrically conductive semiconductor windows and methods of manufacture.
07/31/1991EP0438395A1 Process for the stabilization of fluoropolymers.
07/31/1991EP0377681A4 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity
07/30/1991US5035884 Methylene pyrrolidone copolymers for contact lens and pharmaceutical preparations
07/30/1991US5035478 Thin Film Of Polytungstic Acid Having Peroxo Groups
07/30/1991CA2033568A1 Method of depositing diamond-like carbon film onto a substrate having a low melting temperature
07/30/1991CA1286899C Resin-made heat-resistant optical fiber
07/25/1991WO1991010564A1 Heatable windscreen
07/25/1991DE4019703A1 Heatable windscreen panel for vehicle - has laminated structure divided horizontally into three areas for high transparency, high sun protection and high heating capacity
07/24/1991EP0438170A2 Plastic optical fibers and process for the production thereof
07/24/1991CN1053301A Multifocal diffractive ophthalmic lens and method of manufacture
07/23/1991US5034492 Radiation transparent polymers
07/23/1991US5034482 Process for producing polymer by ring-opening polymerization
07/23/1991US5034277 Film comprising at least one unimolecular layer
07/23/1991US5034166 Method of molding a colored contact lens
07/23/1991US5033831 Color-corrected lens triplets with liquid lens elements
07/20/1991CA2034555A1 Plastic optical fibers and process for the production thereof
07/17/1991EP0437374A2 Optical molding resin composition
07/17/1991EP0436727A1 Contact lens
07/17/1991CN1053033A High performance grating for duplication
07/16/1991US5032658 Polymeric compositions useful in oxygen permeable contact lenses
07/16/1991US5032657 Homopolymer or copolymer having a vinyl comonomer; radiation resistance
07/16/1991CA1286443C Terminal polyvinyl functional macromers, polymers thereof and contactlenses made therefrom
07/12/1991WO1991010563A1 Mirrorback coating
07/11/1991WO1991010155A1 Contact lens material and contact lens
07/11/1991WO1991009993A1 Hydrothermal process for growing optical-quality single crystals
07/10/1991EP0436372A2 Thermoplastic materials and article made therefrom
07/09/1991US5029979 Optical article exhibiting a high level of second order polarization susceptibility
07/03/1991EP0435525A2 Multifocal diffractive ophthalmic lens and method of manufacture
07/03/1991EP0435306A2 Polythiol compound, and optical material and product produced therefrom
07/02/1991US5028967 Achromatic lens for ultraviolet rays
06/1991
06/28/1991CA2030591A1 Multifocal diffractive ophthalmic lens and method of manufacture
06/26/1991EP0434362A1 Graft copolymer, solution containing the graft copolymer, and method of treating contact lens with the solution
06/25/1991US5026805 Low-hygroscopic copolymer
06/25/1991US5026469 Apparatus for holding and turning eyeglass lenses in a high-vacuum vapor deposition or sputtering system
06/21/1991WO1991009329A1 Magnesium film reflectors
06/21/1991CA2071913A1 Magnesium film reflectors
06/20/1991DE3942990A1 Anti-reflection coating for transparent substrates - comprises 1st layer of dielectric metal oxide, nitride 2nd layer, and 3rd layer of dielectric metal oxide
06/20/1991DE3941796A1 Optical multilayer coating - with high anti-reflection, useful for glass and plastics substrates
06/20/1991DE3941795A1 Anti-reflection layer deposited on back surface of substrate - consists of titanium-nitride reducing total reflection by up to 45 per cent and eliminating charge build-up
06/19/1991EP0433085A2 Method of forming shaped hydrogel articles including contact lenses
06/18/1991US5025278 Laminate of carbon fiber reinforced resin sheets
06/18/1991US5024850 Method of manufacturing a polarization filter and a polarization filter so obtained
06/18/1991US5024507 Photopolymerizable composition for cladding optical fibers
06/13/1991WO1991008241A1 High refractive-index ceramic/polymer hybrid material
06/13/1991WO1991008106A1 Antireflection layer system with integral uv blocking properties
06/12/1991EP0431868A2 Bis(benzotriazolyl)benzophenones and their use as UV absorbers
06/12/1991EP0431472A2 Resin compositions for light control sheets, and light control sheets prepared from said compositions
06/12/1991EP0431213A1 Lenses from polymeric derivatives of acrylic and methacrylic acides
06/11/1991US5023305 Oxygen-permeable hard contact lens material with excellent impact resistance
06/11/1991US5022737 Plastic cladding composition for plastic core optical fiber, and plastic core optical fiber prepared therefrom
06/11/1991US5022726 High reflectivity
06/05/1991EP0430302A2 Positive photosensitive compositions for forming lenses
06/05/1991EP0430209A2 Resin composition for cast polymerization
06/05/1991EP0430073A2 Optical material of low specific gravity and excellent impact resistance, optical molding product using the optical material and manufacturing method thereof
06/05/1991EP0429905A2 Process for reducing the reflectivity of sputtered layers
06/05/1991EP0298080B1 Method and apparatus for monitoring surface layer growth
06/05/1991CN1051918A Process for producing biocompatible polymer material
06/05/1991CA2031167A1 Uv absorbers & products containing same
06/04/1991US5021196 Method for preparing variable-light transmittance article
06/04/1991US5021091 Aluminum perchlorate curing catalyst; improved shelf stability
06/04/1991US5021068 Tinted contact lens and method of manufacture thereof: reactive dye and quaternary phosphonium salt
06/04/1991US5020889 Color-corrected optical systems
05/1991
05/30/1991WO1991007441A1 Photo-setting resin composition and plastic-clad optical fibers produced therefrom
05/29/1991EP0429210A2 Optical elements and method of manufacture
05/28/1991US5019628 Silicone containing acrylic star polymers
05/23/1991DE3938307A1 Contact lens with body of transparent material - and biologically active substance bonded onto surface
05/23/1991CA2030598A1 Optical material of low specific gravity and excellent impact resistance, optical molding product using the optical material and manufacturing method thereof
05/22/1991EP0428213A1 Polarisation-sensitive beam splitter
05/22/1991EP0380518A4 Melanin hydrophilic contact lenses
05/22/1991EP0238508B1 Polymeric intraocular lens material having improved surface properties
05/14/1991US5015524 Lens sheet
05/14/1991US5015523 Coated synthetic resin lens
05/14/1991US5015416 Photochromic polymeric membrane
05/08/1991EP0426636A2 Iridescent film with thermoplastic elastomeric components
05/08/1991EP0426441A2 An optical device having a microlens and a process for making macrolenses
05/08/1991EP0425831A2 Contact lens
05/08/1991EP0425485A1 Preparation of polymeric surfaces
05/07/1991US5013496 Process for molding a highly-refractive plastic lens
05/02/1991WO1991006020A1 Method of reducing protein deposition in sight correction devices
05/02/1991EP0425436A2 Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof
05/02/1991EP0425344A2 Light polarizing materials and suspensions thereof
05/02/1991EP0425305A2 Radiation curable cladding compositions
05/02/1991EP0424520A1 Method for fabricating a transparent polymer lens with modulated refraction index.
04/1991
04/30/1991US5011275 Dimethylacrylamide-copolymer hydrogels with high oxygen permeability
04/27/1991CA2026628A1 Radiation curable cladding compositions
04/26/1991CA2028359A1 Reactive silicone and/or fluorine containing hydrophilic prepolymers and polymers thereof
04/24/1991EP0424144A1 Diethylenically unsaturated monomer and use thereof
04/24/1991EP0424099A2 Method of Preparing Polymeric Compositions for Oxygen Permeable Contact Lenses
04/24/1991EP0424063A2 Fluorine resin composition
04/24/1991EP0423881A1 Liquid-crystal display device
04/24/1991EP0423880A1 Molecularly oriented synthetic resin composition
04/24/1991EP0423346A1 Cycloolefinic resin composition
04/24/1991EP0423147A1 Crystal growth from colloidal spheres in suspension.
04/23/1991US5010155 Hydrophilic film
04/23/1991US5010141 Heat- or UV-curable acrylic resins; coatings; films; biocompatible, water-swelling, oxygen-permeable contact lenses
04/23/1991US5009920 Vapor deposition
04/23/1991US5009761 Degreasing and cleaning plastic material, applying hard glass layer, coating with specular reflective material
04/23/1991US5009486 Form depicting, optical interference authenticating device
04/18/1991WO1991005285A1 Contact lens