Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements
Patents for G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements (38,909)
01/1992
01/21/1992US5082359 Diamond films and method of growing diamond films on nondiamond substrates
01/21/1992US5082358 Polymer of vinyl-biphenyl derivative adapted for optical use
01/21/1992CA1294726C Continuous-wear lenses
01/15/1992EP0466598A1 Method and apparatus for deposition of antireflection coatings and control of their thickness
01/15/1992EP0466451A1 Dyeing lenses
01/15/1992EP0305439B1 Polymer-coated optical structures
01/14/1992US5081221 From biphenyl-4,4'-dicarboxylic acid
01/14/1992US5080931 Doped polymer films for waveguides
01/14/1992US5080839 Process for hydrating soft contact lenses
01/14/1992US5080508 Plastic optical fibers
01/10/1992CA2042269A1 Radiation-hard optical articles from single-crystal diamond of high isotopic purity
01/09/1992DE4109835A1 Apochromatic field lines collimator - comprises nine lenses and a max. of ten glass-air surfaces
01/09/1992DE4019853A1 Photodiode for optical measuring equipment - has special anti-reflex coating to ensure near constant spectral transmission characteristic
01/08/1992EP0464904A2 An optical article exhibiting a high level of second order polarization susceptibility
01/08/1992EP0464499A2 Anisotropic light-scattering material, method for producing the same and lenticular lens for projection tv screen
01/07/1992US5079319 Contact Lenses
01/07/1992US5078773 Reducing stray light in lensed optical systems
01/02/1992EP0463812A2 Infrared transmissive protective window
01/02/1992EP0463612A2 Optical material
12/1991
12/31/1991US5077335 Optically clear silicone compositions
12/31/1991US5077239 Silver, thallium and sulfur
12/31/1991US5077078 Surface modification of plastic optical fibers
12/31/1991US5076663 Corrosion protection for silver reflectors
12/31/1991US5076658 Non-linear optical polymeric fiber waveguides
12/31/1991CA1293655C Anti-reflection optical article and process for preparation thereof
12/28/1991CA2044059A1 Optical article exhibiting a high level of second order polarization susceptibility
12/27/1991EP0462437A1 New light-polarising films or foils and dyestuffs for their preparation
12/26/1991WO1991019674A1 Polymers of high refractive index and high heat distortion temperature
12/24/1991US5075134 Applying fluid mixture of organic resin and dicyandiamide corr osion inhibitor, hardening
12/24/1991US5075106 Polyetherurethane copolymer
12/24/1991CA1293586C Hydrophilic copolymer and a method for its production
12/24/1991CA1293577C Hydrophilic copolymer suitable for contact lenses and medical application and a method for producing thereof
12/18/1991EP0461604A2 One-piece intraocular lenses
12/18/1991EP0461270A1 Contact lens material and contact lens
12/18/1991CN1057062A Use of transparent thermoplastic composition for producing transparent optical product
12/17/1991US5073616 Chemical resistance
12/17/1991US5073404 Soil and dew repellant, polyurethane or acrylic polymer or vin yl chloride copolymer
12/17/1991US5073303 Surface-sensitized silver halide particles and polymeric colloidal suspending agent
12/17/1991US5073014 Highly effective polarizers
12/17/1991US5073009 Laminated beam splitting optical system with reflective medium
12/17/1991US5073008 Multicolor interference filters with side surfaces to prevent entry of undesirable light
12/17/1991CA2044549A1 New light polarizing films or foils and dyes for their production
12/12/1991WO1991019377A1 Improvements in thermal imagers
12/12/1991DE4118826A1 High RI, scratch-proof anti-wear layer for lenses - comprises epoxy-gp. contg. silicon cpd., polybasic carboxylic acid or bisphenol cpd., and hardening catalyst
12/10/1991US5071234 Orietated polyvinyl alcohol having iodine adsorbed thereon; containing zirconium and mamganese compound
12/10/1991CA1293082C Substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units
12/10/1991CA1292917C Light transmitting fiber
12/04/1991EP0459132A2 Plastic optical fibers
12/04/1991CN2090068U Shadowless mirror
12/04/1991CN1015006B Low radiation film produced at high temp.
12/03/1991US5070215 Gas permeable contact lenses
12/03/1991US5070170 Wettable, rigid gas permeable, substantially non-swellable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof
12/03/1991US5070169 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units and use thereof
12/03/1991US5070166 Crosslinked through unsaturated end group
11/1991
11/28/1991WO1991018303A1 Method for fabricating a lens made of transparent polymer with modulated refraction index
11/28/1991DE4042055A1 Plastics lens support for camera - has sprue for moulding also used as gate projecting from lens periphery
11/28/1991DE4025814C1 Glass prodn. process - by introducing silver ions into glass surface and treating in steam atmos. to form silicon hydroxide gps.
11/26/1991US5067781 Optical elements and method of manufacture
11/21/1991EP0457607A2 Optical rotator
11/21/1991EP0457577A1 Photosensitive imaging member with a low-reflection ground plane
11/20/1991CN1014792B Transparent thermoplastic forming composition
11/19/1991US5066696 Tertiary-Alkyl-Substituted Melamines
11/19/1991US5066356 Potassium titanyl phosphate produced at lower pressure and lower temperature
11/19/1991US5066114 High refraction index enveloping medium lens system
11/19/1991US5066102 Combiner for head-up display and glass with durable reflective coating
11/14/1991WO1991017463A1 Variable focal length lens
11/13/1991EP0456611A2 Hydroxyethyl cellulose derivatives containing pendant (meth)acryloyl units bound through urethane groups and hydrogel contact lenses made therefrom
11/13/1991EP0456488A1 Front surface mirrors
11/12/1991US5064891 Polyol-Silicone Nonionic Surfactant
11/12/1991US5064712 Epoxy adhesive layer between glass and plastic
11/12/1991US5064577 Method of spinning optical fibers
11/12/1991US5064264 Optical waveguides
11/11/1991CA2042123A1 Hydroxyethyl cellulose derivatives containing pendant (meth) acryloyl units bound through urethane groups and hydrogel contact lenses made therefrom
11/11/1991CA2041053A1 Monolithic front surface mirror
11/06/1991EP0455587A1 New polymers and hard gas-permeable contact lenses made therefrom
11/06/1991EP0455585A1 Unsaturated urea polysiloxanes
11/06/1991EP0455551A1 Multilayer coating for a polycarbonate substrate and process for manufacturing such a coating
11/06/1991EP0455272A2 Compatible polymer compositions
11/06/1991EP0454845A1 Photo-setting resin composition and plastic-clad optical fibers produced therefrom
11/05/1991US5063096 Norbornene polymer substrates; containing metallic oxide or fluoride
11/05/1991US5062680 Plate plastics optical waveguide
11/05/1991CA1291843C Siloxane-based tintable coating
11/03/1991CA2041535A1 Multilayer coating for polycarbonate substrate and process for making such a coating
11/03/1991CA2041494A1 Polymers and hard, gas-permeable contact lenses made therefrom
10/1991
10/31/1991WO1991016364A1 Photocurable resin
10/30/1991EP0454165A2 New polymers, optical transmitting systems and optical members and their use
10/30/1991EP0454108A1 Optical shaped silicon nitride bodies and method of making them
10/30/1991EP0454090A1 Objective lens system for use within microscope
10/30/1991EP0442953A4 Optical plastics and methods for making the same
10/30/1991CN1014552B Obturator with pinhole
10/29/1991US5061874 Glass article having low specular reflection
10/29/1991CA1291301C Coloured hydrogel objects and their production
10/27/1991CA2041273A1 Optical moldings made from silicon nitride, and a process for their production
10/27/1991CA2041136A1 Unsaturated urea polysiloxanes
10/26/1991WO1991016197A1 Lead-free mirrors and environmentally safe manufacture thereof
10/23/1991EP0453320A2 A cutting tool using a diamond window
10/23/1991EP0453231A2 Process for hydrating soft contact lenses
10/23/1991EP0453149A2 Casting composition
10/23/1991EP0453140A2 Rigid gas permeable lenses
10/23/1991CN1055542A Method of forming shaped hydrogel articles including contact lenses
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