| 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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| 04/17/1991 | EP0422836A2 Resin for urethane lenses, lenses comprising the resin, and a process for preparation of the resin and the lenses |
| 04/17/1991 | EP0422644A2 Fluorine-containing block copolymer and artificial lens comprising the same |
| 04/17/1991 | EP0422620A2 Screen for projection |
| 04/17/1991 | EP0422583A2 Combiner for head-up display and glass with durable reflective coating |
| 04/16/1991 | US5008354 Consisting of fluoroalkyloxyalkylene (meth)acrylate polymer; having no water absorbability |
| 04/16/1991 | US5007942 Uniform polarizing performance of the filter over the entire spectral range |
| 04/10/1991 | EP0421387A2 Heat-resistant plastic optical fiber and process for the production thereof |
| 04/10/1991 | CA2027062A1 Resin for urethane lenses, lenses comprising the resin, and a process for preparation of the resin and the lenses |
| 04/09/1991 | US5006622 Polymer compositions for contact lenses |
| 04/09/1991 | US5006409 Optical element used to reduce the image perception time |
| 04/03/1991 | EP0420598A2 Contact lens based on a hydrophilic gel |
| 04/03/1991 | EP0420592A2 Planar plastics optical waveguide |
| 04/03/1991 | EP0420403A1 Improved method for manufacturing hydrophilic contact lenses |
| 04/02/1991 | US5005058 Light-emitting diode with light-transmissive film |
| 04/02/1991 | US5004327 Light-polarizing material in the form of sheets or of a web and a method for the manufacture of the material |
| 04/02/1991 | US5004307 Near field and solid immersion optical microscope |
| 03/27/1991 | CA2026164A1 Contact lens from hydrophilic gels |
| 03/26/1991 | US5002979 Extended-wear lenses |
| 03/26/1991 | US5002978 Crosslinked copolymers and ophthalmic devices amde from vinylic macromers containing perfluoropolyalkylether and polyalkylether segments and minor amounts of vinylic comonomers |
| 03/26/1991 | US5002701 Iodine and Halide Complex of a Pyrazinedicarboxylic Acid |
| 03/26/1991 | US5002582 Natural or synthetic resins bonded through latent reactive groups |
| 03/26/1991 | US5002362 Aromatic polycarbonate copolymers as a core for optical fibers |
| 03/20/1991 | EP0417775A2 Molded article for optical use and optical information-storage medium |
| 03/20/1991 | EP0417235A1 Hydrogels based on sugar alcohol monomers |
| 03/20/1991 | EP0417198A1 Transparent conductive coatings |
| 03/20/1991 | CN1012109B Optical fiber apparatus |
| 03/19/1991 | US5000528 Scratch resistant optical interference film |
| 03/19/1991 | US5000527 Multiple waveband optical element |
| 03/15/1991 | WO1991004288A1 Non-irritating soft gas permeable contact lens and process for producing same |
| 03/15/1991 | WO1991004283A1 Soft gas permeable contact lens having improved clinical performance |
| 03/13/1991 | EP0416517A2 Non-glare pellicle |
| 03/13/1991 | EP0416119A1 Formation of thin magnesium fluoride film and low-reflection film |
| 03/13/1991 | EP0416105A1 Selective interference light filter and optical device using it |
| 03/13/1991 | EP0215817B1 Continuous-wear lenses |
| 03/13/1991 | EP0211067B1 Oxygen-permeable lenses |
| 03/12/1991 | US4999094 Method for manufacturing a color member |
| 03/12/1991 | CA1281490C Hydrogel polymers |
| 03/07/1991 | CA2024617A1 Non-glare pellicle |
| 03/06/1991 | EP0415765A2 Method of preparing composite polymer rods useful for preparing single-piece intraocular lenses with colored haptics |
| 03/06/1991 | CN1049628A Improved method of mfg. hydrophilic contact lenses |
| 03/06/1991 | CN1011922B Surgical debridement glasses |
| 03/05/1991 | US4997897 Unsaturated esters or amides of aminoanthraquinone dyes |
| 03/05/1991 | US4997441 Contact or intraocular lens from lightly crosslinked polymer or copolymer of 2-hydroxyethyl methacrylate and a method for producing thereof |
| 03/05/1991 | US4997241 Dielectrics of compressive and tensile stresses |
| 02/28/1991 | DE4026312A1 Optical element with refractive index distributions - produced by density gradients of constituents |
| 02/27/1991 | EP0414219A2 Use of photopolymerizable compositions as filling material for intra-ocular lenses for the treatment of cataracts or other diseases of the eye |
| 02/27/1991 | CN1011830B Combined wire used for making dark brown glasses |
| 02/27/1991 | CN1011829B Clad metal wire for making golden glasses |
| 02/26/1991 | US4996275 Fluorine containing polymeric compositions useful in contact lenses |
| 02/26/1991 | US4996173 Optical glass |
| 02/26/1991 | US4995684 Impact resistant and tempered optical elements |
| 02/21/1991 | WO1991002279A1 Contact lens |
| 02/20/1991 | EP0413564A2 Formation of polymeric metal oxide materials |
| 02/20/1991 | EP0413268A2 Support for a lightweight mirror |
| 02/19/1991 | US4994504 Vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments, polymers and ophthalmic devices made therefrom |
| 02/13/1991 | EP0412728A2 Interferometric method and apparatus for controlling film thickness |
| 02/12/1991 | US4992346 Production of holograms |
| 02/12/1991 | US4991932 Optical waveguide |
| 02/12/1991 | CA1280118C 1 .alpha.-FLUOROACRYLIC ACID ESTERS AND POLYMERS THEREOF |
| 02/06/1991 | EP0411694A2 Liquid composition polymerizable into organic glasses of high refractive index |
| 02/06/1991 | CN1049059A Antifogging multilayer reflection reducing coating |
| 02/06/1991 | CN1011559B Anti reflection window for optic device and mfr. method thereof |
| 02/05/1991 | US4990653 Sulfur-containing acryl oligomer composition |
| 02/05/1991 | US4990582 Wettable, oxygen permeable resistant to protein deposits |
| 02/05/1991 | US4990408 Low reflectance, highly saturated colored coating for monolithic glazing |
| 02/05/1991 | US4990386 Terpolymer of aromatic vinyl monomer, cyclohexylmaleimide, and acrylic compound |
| 02/05/1991 | US4989962 Dual band/dual FOV infrared telescope |
| 02/05/1991 | US4989960 A lens made of a glass composition |
| 02/05/1991 | US4989947 Plastic optical fibers |
| 02/05/1991 | CA1279941C Polycarbonate resin composition |
| 01/30/1991 | EP0410952A2 Optical element for a vehicle windshield |
| 01/30/1991 | EP0410605A2 Process for producing a polymer by ring-opening polymerization |
| 01/30/1991 | EP0397683A4 Compositions for making improved gas permeable contact lenses |
| 01/30/1991 | EP0199824B1 Resin material used for an optical device |
| 01/29/1991 | US4988665 Arylazoaniline blue dyes for color filter array element |
| 01/29/1991 | US4988164 Anti-reflection film for synthetic resin optical elements |
| 01/29/1991 | CA2021024A1 Process for producing polymer by ring-opening polymerization |
| 01/28/1991 | CA2022064A1 Solar screening film for a vehicle windshield |
| 01/28/1991 | CA2022062A1 Optical element for a vehicle windshield |
| 01/23/1991 | EP0409719A1 Ophthalmic glass intended for binocular spectacles for protection of the eyes against harmful solar rays |
| 01/23/1991 | EP0409451A1 Process for depositing optical thin films on both planar and non-planar substrates |
| 01/23/1991 | EP0409396A2 Process for producing light control plate having light-scattering pervious region |
| 01/23/1991 | EP0409293A2 Optical coupling gel for flow cytometry apparatuses and the like |
| 01/23/1991 | EP0182889B1 Method for producing diamond-like carbon layers |
| 01/22/1991 | US4986648 Lens and optical disc base plate obtained from copolymer of norbornyl (meth)acrylate |
| 01/22/1991 | US4986630 Optical waveguides |
| 01/22/1991 | CA1279432C Liquid and polymerizable composition suitable for the production of organic glasses endowed with high abrasion strength |
| 01/19/1991 | CA2021367A1 Process for depositing optical thin films on both planar and non-planar substrates |
| 01/16/1991 | EP0408459A1 Polythiourethane-based polymer compositions suitable for the fabrication of organic glasses |
| 01/16/1991 | EP0400015A4 Hydrophilic polyurethanes of improved strength |
| 01/16/1991 | CN1048521A Soft feeling lens |
| 01/15/1991 | US4985719 Apparatus for preventing static electricity of plastic lens |
| 01/15/1991 | US4985559 Used for Contact and Intraocular Lenses; Phenothiazine (Meth)acrylates or (Meth)acrylamide derivatives |
| 01/15/1991 | US4984870 Optical waveguide |
| 01/15/1991 | CA1279143C Oxygen-permeable lenses |
| 01/15/1991 | CA1279142C Uv-absorbing extended-wear lenses |
| 01/09/1991 | EP0407294A1 Process and device for obtaining a gradient index-polymer |
| 01/09/1991 | EP0406590A2 Method for adhering transparent resin to light control resin and light control sheets prepared thereby |
| 01/09/1991 | EP0406484A1 Mounting for lenses especially for looking glass to be coated in an apparatus for high vacuum evaparation or for sputtering |
| 01/09/1991 | EP0406483A2 Apparatus for supporting and turning lenses, particularly for spectacle lenses to be coated in a high vacuum sputtering or evaporation plant |