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