| Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288) |
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| 08/25/1999 | EP0937277A1 Multifocal contact lens |
| 08/25/1999 | EP0936969A1 Method and apparatus for separating contact lens mold sections |
| 08/25/1999 | EP0936963A1 Cube corner article master mold and method of making the same |
| 08/25/1999 | EP0807015B1 Prevention of groove tip deformation in brightness enhancement film |
| 08/25/1999 | CN1226853A Retroreflective articles having microcubes, and tools and methods for forming microcubes |
| 08/24/1999 | US5942558 The phosphatidyl glycerol or phosphatidyl inoditol having polar and nonpolar groups modifies the surface properties of contact lens and facilitates the formation of lipid layer over the lens; prevents occular desiccation |
| 08/18/1999 | EP0404888B1 Plastic lens compositions and apparatus for the production thereof |
| 08/17/1999 | US5939489 Crosslinked polymers containing salt structures |
| 08/17/1999 | US5938989 Diffractive optical elements |
| 08/17/1999 | US5938988 Multiple optical curve molds formed in a solid piece of polymer |
| 08/17/1999 | US5938876 Method of making eyeglass lenses with add on segments |
| 08/17/1999 | US5938795 Method for preparing tinted contact lens |
| 08/12/1999 | WO1999039890A1 Article with rough surface, process for producing the same, and composition therefor |
| 08/10/1999 | US5937127 Linear light form with multilayered jacketing |
| 08/10/1999 | US5936705 Pattern for color modifying contact lens |
| 08/10/1999 | US5935492 Method and apparatus for demolding ophthalmic contact lenses |
| 08/10/1999 | US5935491 Gradient-index polymer rods and fibers |
| 08/10/1999 | CA2129246C Plastic assay cuvette having low birefringence |
| 08/10/1999 | CA2002075C Plastic lens composition and method for the production thereof |
| 08/05/1999 | WO1999038673A1 Extrusion-compression molding of optical articles |
| 08/04/1999 | EP0823875A4 Adhesive photochromic matrix layers for use in optical articles |
| 08/03/1999 | US5932674 Crosslinked polymers |
| 08/03/1999 | US5932342 Optical diffusers obtained by fluid phase mixing of incompatible materials |
| 08/03/1999 | US5932151 Method of making a flexible lens |
| 08/03/1999 | US5932150 Replication of diffraction images in oriented films |
| 07/29/1999 | WO1999038035A1 Method of manufacturing flat plate microlens and flat plate microlens |
| 07/29/1999 | WO1999037477A1 Multi-layer topcoat for an optical member |
| 07/29/1999 | WO1999037470A1 Retroreflective material having printed patterns thereon |
| 07/28/1999 | EP0932056A2 Planar microlens array and method of manufacturing same |
| 07/28/1999 | EP0741637B1 Treatment of contact lenses with supercritical fluid |
| 07/28/1999 | EP0695430B1 Fibre-optic cable production method and apparatus |
| 07/28/1999 | CN1224170A Method of manufacturing plano-lens |
| 07/27/1999 | US5930442 Adjusting the polymerization conditions to produce the uncured core polymer of the core/clad construction with a much reduced terminal vinyl content, preferably below 0.5 vinyl groups/1000 monomer units. |
| 07/27/1999 | US5930041 Method of producing cellular retroreflective sheeting |
| 07/27/1999 | US5928682 Annular gated mold for the injection molding of contact lenses |
| 07/27/1999 | US5928575 Methods for eyeglass lens curing using ultraviolet light |
| 07/27/1999 | US5928574 Method of making optical fiber |
| 07/22/1999 | WO1999036803A2 Toric axis alignment machine and method |
| 07/21/1999 | EP0929829A1 Retroreflective sheeting with embedded retroreflective elements in a binder layer with shape memory and method for forming the same |
| 07/20/1999 | US5926310 Polarizing film and polarizing composites |
| 07/20/1999 | US5925294 Selectively press-stretching a heated lens blank of polymethyl methacrylate around the periphery of the central effective optic area which form the haptic portions; strengthens; optic area is not stretched; yag laser resistant |
| 07/20/1999 | CA2040537C Colored retroreflective sheeting and method for making same |
| 07/15/1999 | WO1999024374A3 Method and arrangement in connection with secondary coating line |
| 07/14/1999 | EP0929060A2 Method and appartus for the fabrication of bichromal balls for a display |
| 07/14/1999 | EP0873237A4 Molding diffractive optical elements |
| 07/13/1999 | US5922369 Apparatus for making a synthetic resin layered lens for a vehicle lighting device |
| 07/13/1999 | US5922251 Method of manufacturing plastic lenses |
| 07/13/1999 | US5922250 Injection molding melted resin of the plastic resin composition into a mold cavity to produce a primary molding. injection molding the same resin as in the first step over at least a portion of the primary molding to form a secondary |
| 07/13/1999 | US5922238 Method of making replicas and compositions for use therewith |
| 07/08/1999 | WO1999033642A1 Holographic ophthalmic lens |
| 07/08/1999 | WO1999033632A1 Erecting life-size resin lens array and method of manufacturing it |
| 07/06/1999 | CA2181982C Method of cast molding toric contact lenses |
| 07/01/1999 | WO1999020455A3 Single mould alignment |
| 06/30/1999 | EP0925170A1 Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus |
| 06/30/1999 | EP0807268B1 Crosslinked tinted polymers |
| 06/30/1999 | EP0656828B1 Intraocular lenses and methods for making same |
| 06/30/1999 | CN1221371A Methods and apparatus for eyeglass lens curing using ultraviolet light and improved cooling |
| 06/29/1999 | US5917119 Method for deciding parameters for dyeing lenses and method for producing colored lenses |
| 06/29/1999 | US5916495 Comprising polymethyl methacrylate and a cladding layer; varying refractive index |
| 06/29/1999 | US5916494 Rotational indexing base curve deposition array |
| 06/29/1999 | US5916398 Suspension lamination method and device |
| 06/23/1999 | EP0924043A2 Method for precision polishing non-planar, aspherical surfaces |
| 06/23/1999 | EP0923441A1 Method for treating molded articles |
| 06/23/1999 | EP0635139B1 Process for producing optical polymer components with integral fibre/chip coupling by moulding |
| 06/22/1999 | US5914825 Reflector for display |
| 06/22/1999 | US5914193 Photochromic plastic lens and its method of manufacture |
| 06/22/1999 | US5914174 Lens or semi-finished blank comprising photochromic resin compositions |
| 06/22/1999 | US5914074 Mold clamping and precure of a polymerizable hydrogel |
| 06/17/1999 | WO1999030191A1 Process for the manufacture of an optical core for a telecommunications cable |
| 06/17/1999 | WO1999029494A1 Method for obtaining an ophthalmic lens comprising a surface utility microstructure and resulting ophthalmic lenses |
| 06/17/1999 | WO1999013361B1 Progressive, multifocal ophthalmic lens having constant geometry and variable refraction index |
| 06/16/1999 | EP0922971A1 Plastic lenses and primer composition used for coating the same |
| 06/16/1999 | EP0921825A1 Ocular socket prosthesis |
| 06/10/1999 | WO1999028771A1 Miniature micro prism retroreflector |
| 06/10/1999 | CA2312363A1 Miniature micro prism retroreflector |
| 06/09/1999 | EP0921427A2 Optical element |
| 06/09/1999 | EP0920980A2 Method for producing an intraocular lens |
| 06/09/1999 | EP0671024B1 Method for fabricating microlenses |
| 06/09/1999 | CN1219244A Method of manufacturing distributed refractive index optical fiber |
| 06/09/1999 | CN1219242A Storage-stable hydrogels |
| 06/08/1999 | US5911025 Method for the preparation of optical fibers |
| 06/02/1999 | EP0919328A2 Process for generating precision polished non-planar aspherical surfaces |
| 05/27/1999 | WO1999026087A1 Methods and compositions for manufacturing tinted ophthalmic lenses |
| 05/27/1999 | WO1999012718A9 Lenticular pattern forming roll and method for making the roll |
| 05/26/1999 | EP0557411B1 Base sheet for retroreflective articles and method for making same |
| 05/25/1999 | US5907386 Method of manufacturing a progressive optic |
| 05/25/1999 | CA2185358C Holographic document and method for forming |
| 05/25/1999 | CA2149873C Method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses |
| 05/25/1999 | CA2149020C Process for hydrating soft contact lenses |
| 05/25/1999 | CA2100794C Method and apparatus for the production of plastic lenses |
| 05/20/1999 | WO1999024374A2 Method and arrangement in connection with secondary coating line |
| 05/20/1999 | WO1999024243A1 Improved method of making a finished multi-coated and/or laminated eyeglass lens |
| 05/19/1999 | CN1217069A Distributed refractive index optical fiber and method for mfg. same |
| 05/19/1999 | CN1217064A Mold for producing glittering cube-corner retroreflective sheet |
| 05/19/1999 | CN1217063A Refractive index gradient lens |
| 05/18/1999 | US5905599 Optical lens having a hygroscopicity adjusting part |
| 05/18/1999 | CA2045149C Injection molded star-couplers and methods of making same |
| 05/14/1999 | WO1999023513A1 Lenticular sheet |
| 05/14/1999 | WO1999022931A1 Method and apparatus for making lenticular plastics |
| 05/14/1999 | CA2308625A1 Method and apparatus for making lenticular plastics |