| 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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| 10/06/1981 | CA1110056A1 Method of preparing tungsten hexacarbonyl containing polymers and polymers prepared thereby |
| 09/29/1981 | US4292341 Measurement of the intensity of the ultraviolet radiation illuminating the gaseous reactants; accuracy |
| 09/09/1981 | EP0035310A1 Method of manufacturing contact lenses by moulding, and lenses obtained |
| 09/09/1981 | EP0035309A1 Method of manufacturing contact lenses by moulding, and lenses obtained |
| 09/09/1981 | EP0035080A1 Shaped biomedical articles formed from polysiloxane polymers |
| 09/09/1981 | EP0035063A2 Coloured acrylic glass screen for UV sources |
| 09/08/1981 | US4288145 Fiber for optical communications |
| 09/03/1981 | WO1981002419A1 Methods of controlling the index profile of optical fiber preforms |
| 09/01/1981 | US4286957 Heating |
| 08/27/1981 | EP0032905A4 Contact lenses with polymer bound asepticizing agents. |
| 08/26/1981 | EP0034174A1 Hydrogel implant article and method. |
| 08/25/1981 | US4285890 Molding |
| 08/25/1981 | CA1107896A1 Material for fabrication of artificial intraocular lenses and hard contact lenses |
| 08/19/1981 | EP0033754A1 Process for the hydrophilisation of silicon rubber contact lenses |
| 08/18/1981 | US4284749 Continuous wear hydratable, boilable methylmethacrylate copolymer contact lens |
| 08/18/1981 | CA1107433A1 Polysiloxane shaped article for use in biomedical applications |
| 08/18/1981 | CA1107233A1 Glass coated polysiloxane contact lens |
| 08/11/1981 | CA1106668A1 Microstructured transmission and reflectance modifying coating |
| 08/06/1981 | WO1981002136A1 Quaternary ammonium salts in hydrogel contact lenses |
| 08/05/1981 | EP0032905A1 Contact lenses with polymer bound asepticizing agents |
| 08/04/1981 | CA1106545A1 Method of producing optically clear hydrophilic copolymers and contact lenses |
| 07/28/1981 | CA1105784A1 Abrasion-resistant lenses and process of making |
| 07/22/1981 | EP0032443A2 Cross-linked polymers for contact lenses |
| 07/08/1981 | EP0031633A2 Method of marking a lens of plastics material |
| 07/07/1981 | US4277595 Water absorbing contact lenses made from polysiloxane/acrylic acid polymer |
| 06/30/1981 | US4276138 Treating with surfactant and low temperature gas plasma |
| 06/24/1981 | EP0030807A1 Shaped biomedical articles made of polysiloxane polymers |
| 06/24/1981 | EP0030792A2 Infra red reflectors |
| 06/24/1981 | EP0030577A1 Method for marking an optical element |
| 06/23/1981 | US4275183 Water insoluble copolymer of a hydroxyalkyl-2-alkenoate, a 2-alkenamide, an alkenoyloxy polyoxyalkylene and a polyethylenically unsaturated crosslinking agent for softness |
| 06/23/1981 | US4274709 Nylon coating |
| 06/23/1981 | CA1103838A1 Polymer for contact lens and contact lens made thereof |
| 06/23/1981 | CA1103499A1 Polymeric optical element having antireflecting surface |
| 06/23/1981 | CA1103443A1 Colorless polycarbonate articles |
| 06/16/1981 | US4273802 Coating composition and a method for producing a synthetic resin molded product having an abrasion resistant surface |
| 06/16/1981 | US4273799 Polyfunctional monomers containing (meth)acryloyloxy groups |
| 06/16/1981 | US4273734 Irreversible gelation by diffusion of ions |
| 06/10/1981 | EP0029914A1 Method of decreasing the optical reflectiveness of surfaces |
| 06/09/1981 | US4272588 Oxide protected mirror |
| 06/09/1981 | CA1102601A2 Optical air lens system |
| 06/02/1981 | US4271210 Method of forming transmissive, porous metal oxide optical layer of a vitreous substrate |
| 06/02/1981 | CA1102485A1 Silicone-containing hard contact lens materials |
| 06/02/1981 | CA1102484A1 Polysiloxane composition and contact lens |
| 05/27/1981 | EP0029233A1 Process for manufacturing a reflecting surface |
| 05/26/1981 | US4269896 Surface passivated alkali halide infrared windows |
| 05/20/1981 | EP0028975A1 Apparatus for making a composite glass, especially an ophthalmic lens |
| 05/20/1981 | EP0028604A1 Antireflection coating on a surface with high reflecting power. |
| 05/19/1981 | US4268131 Fiber collagen contact lens |
| 05/19/1981 | US4268124 Optical reflector having a nickel-iron alloy reflecting surface |
| 05/14/1981 | WO1981001290A1 Polyacrylamide gel for medical and biological application and method of its preparation |
| 05/13/1981 | EP0028294A1 Passive electrooptic display device |
| 05/06/1981 | EP0027929A1 A process for coating an optical element |
| 04/29/1981 | EP0027506A1 Precursors of polyimides, polyisoindoloquinazoline diones, polyoxazine diones and polyquinazoline diones, their preparation and use |
| 04/28/1981 | US4264493 Natural protein polymer hydrogels |
| 04/28/1981 | US4264155 Collagen contact lens |
| 04/28/1981 | US4264140 Low reflection coatings for windows |
| 04/28/1981 | US4264133 Anti-reflective coating for a transparent substrate |
| 04/22/1981 | EP0027331A2 Multilayer mirror for reflecting radiation at a preselected wavelength |
| 04/22/1981 | EP0027221A1 Contact lenses made from methyl methacrylate copolymers |
| 04/15/1981 | EP0027059A1 Optical waveguide |
| 04/14/1981 | US4262056 Ion bombardment of heated radiation transparent substrate |
| 04/14/1981 | US4261656 Optically clear articles incorporating protective plastic coatings |
| 04/14/1981 | US4261645 Reflection preventive film having an aspherical layer |
| 04/07/1981 | US4260725 Hydrophilic contact lens made from polysiloxanes which are thermally bonded to polymerizable groups and which contain hydrophilic sidechains |
| 04/07/1981 | US4260222 Multi-layer non-reflecting film |
| 03/31/1981 | US4259467 Hydrolytically stable, biologically inert, transparent |
| 03/31/1981 | US4259406 Surface coloration and subsequent selective colored surface layer removal |
| 03/31/1981 | CA1098635A1 Industrial production of cast plastic lenses |
| 03/24/1981 | US4257692 Method of marking ophthalmic lenses of organic material and lenses so marked |
| 03/24/1981 | CA1098246A1 Cured abrasion resistant coatings of epoxy-silanes |
| 03/24/1981 | CA1097965A1 Glass lens with ion-exchanged antireflection coating and process for manufacture thereof |
| 03/24/1981 | CA1097859A1 Surface-treated soft contact lenses |
| 03/18/1981 | EP0025159A2 Use of styrene polymers for the preparation of optical system |
| 03/11/1981 | EP0024900A2 Oxide protected mirror and method of making it |
| 03/11/1981 | EP0024593A2 Process for making an optical waveguide with high tensile strength |
| 03/10/1981 | US4255214 Applying tolyltriazole |
| 03/05/1981 | WO1981000570A1 Hydrogel implant article and method |
| 03/05/1981 | WO1981000536A1 Ophthalmic lens blank with protective coating |
| 03/03/1981 | US4254248 End capped polysiloxane or monomer copolymer |
| 02/25/1981 | EP0024164A1 Preparation of non-cross-linked polymers, moulding process therefor and contact lenses produced by the process |
| 02/24/1981 | US4252843 Oxidation of aluminum, magnesium |
| 02/24/1981 | US4252421 Contact lenses with a colored central area |
| 02/24/1981 | CA1096217A1 Medallion-like articles, lamp lenses and method for their manufacture |
| 02/17/1981 | US4251572 Method of restoring or repairing reflective glass |
| 02/17/1981 | CA1095755A1 Colored soft contact lens and method and apparatus for forming |
| 02/12/1981 | EP0020632A4 Abrasion resistant silicone coated polycarbonate article and process for its manufacture. |
| 02/10/1981 | CA1095445A1 Collagen soft contact lens |
| 02/06/1981 | EP0020611A4 Abrasion resistant silicone coated polycarbonate article and process for its manufacture. |
| 02/03/1981 | US4248989 Oxygen permeable hard and semi-hard contact lens compositions, methods and articles of manufacture II |
| 02/03/1981 | US4248909 Chaoite coating process |
| 01/28/1981 | EP0023149A1 Method of producing a coating of non uniform thickness or density by vacuum deposition and apparatus therefor |
| 01/20/1981 | US4246549 Magneto-optical phase-modulating devices |
| 01/20/1981 | US4246389 Acrylic siloxanes copolymerized with hydroxy ethyl methacrylate and vinyl pyrrolidone |
| 01/20/1981 | US4246207 Curing |
| 01/20/1981 | US4245991 Disperse dye in glycerol or ethylene glycol |
| 01/20/1981 | CA1093878A1 Linear light polarizer method and article |
| 01/20/1981 | CA1093763A1 Method of dyeing or printing hydrogel resin |
| 01/14/1981 | EP0022193A1 Improved process for growing crystal of KTiOPO4 and analogues thereof |
| 01/13/1981 | US4245069 Polysiloxane composition |
| 01/07/1981 | EP0020632A1 Abrasion resistant silicone coated polycarbonate article and process for its manufacture. |