| 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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| 10/22/1991 | US5059673 Resin for urethane lenses, lenses comprising the resin, and a process for preparation of the resin and the lenses |
| 10/22/1991 | US5059663 Liquid composition polymerizable into organic glasses of high refractive index |
| 10/22/1991 | US5059451 Reflection-preventive pellicle film and process for preparation thereof |
| 10/20/1991 | CA2040769A1 Plastic optical fibers |
| 10/18/1991 | WO1991016644A1 Photochromic polymer membrane |
| 10/18/1991 | CA2080899A1 Photochromic polymer membrane |
| 10/17/1991 | WO1991015626A1 Process for coloring polymer |
| 10/17/1991 | DE4011868A1 Oligo:sulphide-contg. (meth)acrylate cpds. - uses as thermoset monomers for prodn. cast optical prods. with high refractive index and high Abbe number |
| 10/16/1991 | EP0452203A1 Visualisation instrument comprising a bispectral objective with low dispersion in infrared region |
| 10/16/1991 | EP0452097A2 Silicone containing acrylic star polymers |
| 10/16/1991 | EP0451809A1 Compatible polymer compositions containing polystyrene and cyclopentyl(meth)acrylate polymer |
| 10/16/1991 | EP0451618A1 Method for producing multilayer optical interference coatings |
| 10/16/1991 | EP0451549A2 Method of manufacturing of optical couplers from polymers |
| 10/15/1991 | US5057585 Oxygen-permeable article of fluorinated hydrocarbon group-grafted (meth)acrylate polymers |
| 10/15/1991 | CA1290516C Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer |
| 10/11/1991 | CA2039890A1 Silicone containing acrylic star polymers |
| 10/10/1991 | DE4010784A1 New terpolymer prodn., useful for optical moulding - from acrylated tetra: or hexa:hydro methano:indene cpd., acrylated bis:phenol epoxide and chloro-phenyl acrylate |
| 10/10/1991 | DE4010783A1 New terpolymer prodn. - from vinyl-arene, acrylated bisphenol epoxide and acrylated tetra: or hexa:hydro methano:indene cpd., useful for optical moulding |
| 10/09/1991 | CN1055244A Process for prodn. of optical couplers from polymers |
| 10/08/1991 | US5055922 Color tv projection lens system |
| 10/08/1991 | US5055602 Tinting contact lenses blue |
| 10/08/1991 | US5054872 Forming polymeric material containing epoxy groups on substrate, selectively modifying refractive index |
| 10/08/1991 | CA1290492C Contact lens material |
| 10/08/1991 | CA1290489C Compositions for producing polymers of high refractive index and low yellowness |
| 10/02/1991 | EP0448978A2 Material for contact lenses and contact lenses prepared therefrom |
| 10/02/1991 | CN1055015A Pcvd process for producing approximately dome-shaped substrate provided with dielectric and/or metallic coating system on inside and/or outside face |
| 10/01/1991 | US5053515 Glutarimido and succinimido derivatives |
| 10/01/1991 | CA1289700C Polarizing film |
| 09/25/1991 | EP0448522A2 A glass windshield for motor vehicles with combined capabilities of sun radiation screen and image combiner |
| 09/25/1991 | EP0448094A2 Objective lens system for use within microscope |
| 09/25/1991 | EP0447990A2 Objective lens system for use within microscope |
| 09/25/1991 | EP0438395A4 Process for the stabilization of fluoropolymers |
| 09/25/1991 | EP0402393A4 Surface modification of polymeric materials |
| 09/24/1991 | US5051652 Panel with anti-reflective multi-layered film thereon |
| 09/24/1991 | US5051488 Organic glass with high refractive index |
| 09/24/1991 | US5051328 Multilayer imaging member with low reflecting material of indium tin oxide |
| 09/24/1991 | US5051309 Dichroic substance on polymer film and a polycarbonate sheet |
| 09/24/1991 | US5051286 Acetylene-vinyl alcohol copolymer for films |
| 09/24/1991 | US5050978 Aging resistance of copper reflective layer on glass also protective coatings |
| 09/24/1991 | CA2038906A1 Process for the production of optical couplers from polymers |
| 09/24/1991 | CA1289494C Production of microbial cellulose |
| 09/19/1991 | WO1991014016A1 Multilayer system with high reflection capacity in the infrared spectral range and high transmission capacity in the visible range |
| 09/18/1991 | EP0446698A2 Goggles' lenses |
| 09/18/1991 | EP0446672A1 Polymeric optical waveguides and methods of forming the same |
| 09/18/1991 | EP0446596A2 PCVD process for the production of approximately dome-shaped substrates provided on the inside and/or outside with dielectric and/or metallic coating systems |
| 09/18/1991 | EP0446372A1 Contact lens |
| 09/18/1991 | CN2085065U Composite imaging mirror formed by fresnel optical lens |
| 09/17/1991 | US5049427 Multilayer; polarized core, adhesive, transparent overcoating |
| 09/17/1991 | US5049414 Antireflection solution for optical parts and method for antireflection treatment using said solution |
| 09/17/1991 | US5049321 Photopolymerization |
| 09/17/1991 | US5048942 Optical element with reduced reflectance |
| 09/17/1991 | US5048924 Optical fiber cladding |
| 09/11/1991 | EP0445686A2 Display device |
| 09/11/1991 | EP0445513A1 Improved color TV projection lens system |
| 09/11/1991 | CN1054503A Low-magnetic-moment magneto-optical material without rare-earth and preparing process thereof |
| 09/10/1991 | US5047576 Polymerizable vinyl compound having polythioether skeleton |
| 09/10/1991 | US5047481 Styrene Polymer, Cyclohexyl (Meth)Acrylate Polymer |
| 09/10/1991 | US5047447 Connected with solid material, both being transparent; uv and ir radiation; contact lenses, sunglasses |
| 09/10/1991 | US5047272 Transparent laminates |
| 09/05/1991 | WO1991012886A1 Immobilized polyethylene oxide star molecules for bioapplications |
| 09/05/1991 | DE4006804A1 Mehrschichtsystem mit hohem reflexionsvermoegen im infrarot-spektralbereich und mit hohem transmissionsvermoegen im sichtbaren bereich Multilayer system with high reflexionsvermoegen in the infrared spectral range and high transmissionsvermoegen in the visible range |
| 09/04/1991 | EP0444703A2 Polarizers, a method for producing the same and liquid crystal display devices |
| 09/04/1991 | EP0444244A2 Biologically compatible collagenous reaction product and articles useful as medical implants produced therefrom |
| 09/04/1991 | EP0444157A1 Collagen-polymer conjugates |
| 09/04/1991 | CN2084074U Flash energy saving tile-hanging for wall |
| 09/03/1991 | US5045344 Electric arc vapor deposition from mixed metal electrode to form carbides and/or nitrides, automobile headlamps |
| 09/03/1991 | US5044736 Configurable optical filter or display |
| 09/03/1991 | US5044706 Optical element employing aspherical and binary grating optical surfaces |
| 09/03/1991 | CA1288383C Durable sputtered films of metal alloy oxides |
| 08/28/1991 | EP0443986A1 Ophthalmic lenses based on amorphous fluoropolymers |
| 08/28/1991 | EP0443133A2 Aromatic polycarbonates with a special fluorine containing bisphenol constituent, their preparation and use |
| 08/28/1991 | EP0443005A1 Soft gas permeable contact lens having improved clinical performance |
| 08/28/1991 | EP0442953A1 Optical plastics and methods for making the same |
| 08/28/1991 | CA2037128A1 Goggles' lenses |
| 08/27/1991 | US5043403 Polycarbonates containing mesogenic compounds as end groups, their preparation and their use |
| 08/27/1991 | US5043395 Cyclized, hydrogenated conjugated diene polymer |
| 08/27/1991 | US5042925 Polarization-sensitive beam splitter having a polarizing birefringent oriented polymer adhesive layer |
| 08/27/1991 | US5042887 High energy ultraviolet laser reflector grown on a single crystalline substrate |
| 08/24/1991 | CA2036782A1 Ophthalmic lenses based on amorphous fluoropolymers |
| 08/21/1991 | EP0442680A1 Polymers stabilized against light and heat degradation |
| 08/21/1991 | EP0441916A1 Method for making soft contact lenses |
| 08/20/1991 | US5041511 Vinyl benzene acrylate or methacrylate crosslinking agent |
| 08/20/1991 | US5040880 Quartz optical filter |
| 08/20/1991 | US5040870 Lamination of light-controlling and diffusing properties for obtaining brightness, and moire-free image plane |
| 08/20/1991 | CA1287941C Methacrylic resin composition for optical discs |
| 08/20/1991 | CA1287761C Eyeglasses with exchangeable lenses |
| 08/14/1991 | EP0441383A2 Use of a copolymer for the making of contact lenses |
| 08/14/1991 | EP0441206A1 Optical element employing aspherical and binary grating optical surfaces |
| 08/14/1991 | DE4003721A1 Polymerisable mixts. useful for prodn. of moulded optical parts - contain bifunctional unsatd. phthalate ester, vinyl]-aromatic cpd. or aromatic (meth)acrylate] and cycloaliphatic (meth)acrylate] |
| 08/13/1991 | US5039769 Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof |
| 08/13/1991 | US5039459 Molding and polymerizing directly, borate ester diluent aids demolding |
| 08/13/1991 | US5039458 Hydrating a polyetherurethane or isocyanate-endcapped polyether to form a gelled polyurea |
| 08/13/1991 | US5039203 Optical window member and method for production thereof |
| 08/13/1991 | CA2035491A1 Polymers stabilized against light and heat degradation |
| 08/08/1991 | DE4100831A1 Wideband anti-reflection coating - with five layers of high, medium and low refractive index materials |
| 08/08/1991 | DE4100820A1 Multilayer anti-reflection coating - for low refractive index substrates, effective in visible to near-IR range |
| 08/07/1991 | EP0440112A2 Radiation detector and use |
| 08/07/1991 | EP0439791A1 Light-polarising films or foils containing triphendioxazine or triphendithiazine dyes |
| 08/06/1991 | US5037186 Optical filter employing a copolyglutamate having thermotropic cholesteric liquid crystal properties |
| 07/31/1991 | EP0439394A2 Process for the production of an artificial ophthalmic lens, and corresponding artificial ophthalmic lens |