Patents
Patents for G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements (38,909)
11/1994
11/02/1994EP0622645A1 Thin film coating and method of marking
11/02/1994EP0621824A1 High refractive index hydrogels and uses thereof
10/1994
10/29/1994CA2120877A1 Durable first and second surface mirrors
10/27/1994WO1994024187A2 Organosilicon-containing materials useful for biomedical devices
10/27/1994WO1994024112A1 Uv-absorbing benzotriazoles having a styrene group
10/26/1994CN1026343C Heating treatment process for silicon infrared filter
10/25/1994US5359021 High refractive index and foldable
10/25/1994US5358995 Surface wettable silicone hydrogels
10/25/1994US5358746 Oxidic coating; pyrolysis of polysilazanes moldings
10/25/1994US5358688 Disinfectant solution for contact lenses
10/25/1994CA1332774C Hydrophilic copolymer and the method for producing thereof
10/19/1994EP0620455A2 Polymeric ophthalmic lens with crosslinker containing saccharide residue
10/19/1994CN1093813A Method for producing photochromic plastic lens
10/18/1994US5357374 Zoom lens system
10/18/1994US5357013 (meth) acrylated polysiloxanes copolymerized with vinyl containing oxazolinone wetting agents
10/18/1994US5356840 Imparting gradient of concentration to gel; densifying to glass; creating further gradients
10/13/1994WO1994023325A1 Condensers for overhead projectors
10/13/1994WO1994023316A1 Layered imaging stack for minimizing interference fringes in an imaging device
10/13/1994WO1994023315A1 Method for producing thin films having optical and abrasion resistance properties
10/13/1994WO1994023314A1 Improved itaconate copolymeric compositions for contact lenses
10/13/1994DE4412396A1 Plastic optical fibre, and process for the production thereof
10/13/1994CA2157585A1 Layered imaging stack for minimizing interference fringes in an imaging device
10/13/1994CA2120892A1 Polymeric ophthalmic lens with crosslinker containing saccharide residue
10/12/1994EP0619504A1 Antireflection coating
10/12/1994EP0467933B1 Use of transparent thermoplastic moulding material for the production of beam waveguides
10/12/1994EP0424520B1 Method for fabricating a transparent polymer lens with modulated refraction index
10/11/1994US5354512 Dye-containing polarizing film
10/11/1994US5354446 For forming transparent noncrystalline durable oxide film
10/06/1994DE4410258A1 Optisches Schichtmaterial Optical layer material
10/06/1994DE4310660A1 3-lens apochromat having optical glasses (FC-objectives)
10/05/1994EP0618043A1 Article comprising polycrystalline diamond, and method of shaping the diamond
10/05/1994CN1093172A Method of processing high-dopant concentration potassium tantalate-niobate
10/04/1994US5353368 Optical fiber comprising a cladding made of amorphous copolymers of two fluorinated ring monomers
10/04/1994US5353154 Polymeric reflective materials utilizing a back light source
10/04/1994US5353150 Gain homogenization apparatus and method for use in stimulated scattering of beams with non-uniform spatial intensity distribution
10/04/1994US5353070 Lens holder which reduces internal reflections
10/04/1994US5352759 Discoloration inhibition provided by triphenyl phosphite or tris(4-nonylphenyl) phosphite
10/04/1994US5352758 Mercapto compound, its preparation process, and sulfur-containing urethane resins and lenses using the same
10/04/1994US5352757 Sulfur compounds and new polymers obtained from these sulfur compounds
10/04/1994US5352753 Ultraviolet light absorbing compounds, silicone compositions and methods for making same
10/04/1994US5352714 Curing and hydrating an unsaturated oxazolone monomer, a polysiloxane having acrylated end groups and an unsaturated monomer; contact lenses
10/04/1994US5352493 Method for forming diamond-like nanocomposite or doped-diamond-like nanocomposite films
10/04/1994US5352245 Applying solution of colorant and nonionic surfactant to silicone rubber printing pad, then transferring to lenses for defect-free covering
10/04/1994CA2052865C Transparent anti-reflective coating
09/1994
09/29/1994WO1994021698A1 Novel fumarate and fumaramide siloxane hydrogel compositions
09/29/1994DE4325154C1 Process for the production of a photochromic article
09/28/1994EP0617299A1 Light diffusor and process for producing same
09/27/1994US5350822 Divinyl-spirobi/m-dioxane/
09/27/1994US5350605 Process for the preparation of an optical structure and optical structure obtained thereby
09/27/1994CA1332191C Graded-index aspheric combiners and display system utilizing same
09/21/1994EP0616234A2 Polyimide optical waveguide and method of manufacturing the same
09/21/1994EP0615788A1 Retroreflective article clear coats
09/21/1994EP0256139B1 Soft contact lens and process for its production
09/20/1994US5349467 Thorium-free coating for germanium IR window
09/20/1994US5349394 Rigid gas permeable lenses
09/20/1994US5349035 Bisphenol diacrylate
09/15/1994WO1994020598A1 Eye care products containing a pheromone additive and method of using the same
09/15/1994WO1994020581A1 Thermosetting polysiloxane compositions for anti-abrasion coating, process for their production and corresponding coated articles, especially ophthalmic glasses and lenses
09/15/1994CA2157934A1 Eye care products containing a pheromone additive and method of using the same
09/14/1994EP0615144A2 Colored plastic lens and method of manufacture therefor
09/14/1994EP0615141A1 Method of manufacturing plastic light transmitters
09/14/1994EP0614921A2 Polymeric ophthalmic lens prepared from unsaturated polyoxyethylene monomers
09/14/1994EP0614469A1 Polymerizable organic resin compositions and articles prepared therefrom.
09/13/1994US5346978 Polymeric compositions useful in oxygen permeable contact lenses
09/13/1994US5346976 Itaconate copolymeric compositions for contact lenses
09/13/1994US5346946 Polysiloxane macromonomer
09/13/1994CA2115325A1 Retroreflective article clear coats
09/13/1994CA1331920C Anti-reflective glass surface
09/08/1994DE4325648C1 Alkyltin compounds, their preparation and compositions containing these for the formation of electrically conductive and IR-reflecting layers on surfaces made of glass, glass ceramics or enamel
09/07/1994EP0613694A1 Ophthalmic lens with anti-toxin agent
09/07/1994EP0613381A1 Multilayer materials
09/07/1994CN1091750A Pipe-fitting and apparatus and method for manufacturing the same
09/06/1994CA1331867C Low emissivity film for high temperature processing
09/03/1994CA2116834A1 Ophthalmic lens with anti-toxin agent
09/01/1994WO1994019719A1 Process for reducing the optical attenuation of a transparent, partially crystalline molded body
09/01/1994WO1994019709A1 A light attenuating anti-reflection coating including electrically conductive layers
09/01/1994CA2157050A1 Process for reducing the optical attenuation of a transparent, partly crystalline shaped article
08/1994
08/31/1994EP0613125A2 Optical pickup device
08/30/1994US5343260 Composite ophthalmic lenses and their manufacture
08/30/1994US5342681 Absorbing, low reflecting coating for visible and infrared light
08/30/1994US5342658 Colloidal silica, partial condensate of silanol, aromatic sulfonium metal halide compound as polymerization catalyst; coating, drying and curing with ultraviolet radiation
08/30/1994US5342552 Charged particles fixed on hydrogel of crosslinked styrene and an anionic comonomer
08/24/1994EP0611782A1 Antimicrobial quaternary ammonium group-containing polymers, compositions thereof, and monomers used to produce said polymers
08/24/1994EP0611781A1 Ophthalmic lens polymer incorporating acyclic monomer
08/24/1994EP0611380A1 Wettable silicone hydrogel compositions and methods for their manufacture.
08/24/1994EP0611379A1 Wettable silicone hydrogel compositions and methods for their manufacture.
08/24/1994EP0611365A1 Low refractive index plastics for optical fiber cladding
08/24/1994CN1025762C Process for hydrating soft contact lenses
08/23/1994US5340893 Cast resin for optical use
08/23/1994US5340778 Optical crown glass having negative anomalous partial dispersion and high UV transmission
08/23/1994US5340607 Vapor-deposition material for the production of high-refraction optical coatings
08/23/1994US5340583 Case of polymeric material and antimicrobial compound, possibly covalently bonded; nonleachable
08/23/1994US5340504 Light-polarizing films containing dichroic dyes
08/23/1994CA1331668C Liquid polymerizable composition for the production of high refractive index optical articles
08/23/1994CA1331666C Organic photochromic pigment
08/23/1994CA1331534C Self-aligning aperture
08/18/1994WO1994018253A1 Fluorosilicone hydrogels
08/18/1994WO1994018252A1 Cyclo-olefin copolymers with high tenacity and low optical attenuation
08/18/1994WO1994018251A1 Cyclo-olefin copolymers with low fusion viscosity and low optical attenuation
08/17/1994CN1090930A Method for preparing tinted contact lens