| Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629) |
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| 12/21/2000 | WO2000076738A1 Lens molds with protective coatings for production of contact lenses and other ophthalmic products |
| 12/21/2000 | CA2374241A1 Lens molds with protective coatings for production of contact lenses and other ophthalmic products |
| 12/07/2000 | WO2000073048A1 Method for moulding an optical lens and corresponding installation |
| 12/07/2000 | CA2375003A1 Method for moulding an optical lens and corresponding installation |
| 12/05/2000 | US6156242 Method of injection molding plastic lens |
| 11/23/2000 | WO2000069620A1 Method for manufacturing ophthalmic lenses |
| 11/22/2000 | CN1058658C Process and device for mfg. mouldings |
| 11/21/2000 | CA2007536C Contact lens manufacture and moulds |
| 11/16/2000 | WO2000067993A1 Device for the production of disposable lenses |
| 11/09/2000 | WO2000034805A3 Method of preparing a shaped article having a photochromic coating thereon |
| 11/07/2000 | US6144505 Optical component, method of molding optical component, and mold for optical component |
| 11/07/2000 | US6143224 Welding first thermoplastic layer to the second thermoplastic layer, while applying a die having a plurality of cells with multi-course, hatched patterned perimeters to the layers to dislocate a portion of the prism array |
| 11/02/2000 | EP1048427A2 Molding die, sol-gel composition produced using the die, and process for producing sol-gel composition |
| 11/01/2000 | CN1057959C Process and apparatus for production of contact lenses |
| 10/26/2000 | CA2306572A1 Molding die, sol-gel composition produced using the die, and process for producing sol-gel composition |
| 10/12/2000 | WO2000059713A1 Mold for forming contact lenses |
| 10/05/2000 | WO2000058069A1 Molding method for manufacturing thin thermoplastic lenses |
| 10/05/2000 | CA2366376A1 Molding method for manufacturing thin thermoplastic lenses |
| 10/04/2000 | EP1041407A1 Microstructure array, and methods of fabricating a microstructure array, a mold for forming a microstructure array, and a microlens array |
| 10/04/2000 | EP1041406A1 Microstructure array, and methods of fabricating a microstructure array, a mold for forming a microstructure array, and a microlens array |
| 10/04/2000 | EP1039994A1 Method for obtaining an ophthalmic lens comprising a surface utility microstructure and resulting ophthalmic lenses |
| 09/28/2000 | WO2000056528A1 Method of lens casting without using a gasket |
| 09/28/2000 | CA2367835A1 Method of lens casting without using a gasket |
| 09/21/2000 | WO2000054961A1 Stripping method for an article in transparent polymer material and use for making an article in transparent polymer such as an ophthalmic lens |
| 09/20/2000 | CN1056557C Reaction injection molding as process to prepare contact lenses |
| 09/20/2000 | CN1056556C Method for production of model of optical lens, and model produced with same |
| 09/13/2000 | CN1265967A Method and apparatus for moulding vehicle lamp glass |
| 08/30/2000 | CN1264642A Method and appts. for making lamp glass of vehicle lamp |
| 08/30/2000 | CN1264641A Lamp glass of vehicle lamp |
| 08/29/2000 | US6111696 Brightness enhancement film |
| 08/22/2000 | CA2212044C Method and apparatus for molding contact lenses and making their container |
| 08/10/2000 | WO2000046016A1 Lens mold carrier |
| 08/10/2000 | CA2346899A1 Lens mold carrier |
| 08/08/2000 | US6099764 Method of lens casting without using a gasket |
| 08/01/2000 | US6096819 Capable of being metallized without intermediate coating; made of a thermosetting polymer which is cured by a condensation reaction free of fibers or fiber-like substances and containing fillers with small particle sizes |
| 07/26/2000 | EP1022108A1 Erecting life-size resin lens array and method of manufacturing it |
| 07/19/2000 | EP1020283A2 Contact lens production line pallet system |
| 07/18/2000 | US6091532 Optical element, method of molding the same, and laser scanning optical system |
| 06/15/2000 | WO2000035050A1 Focusing device comprising a luneberg lens including a homogeneous volume of dielectric material and method for making such a lens |
| 06/15/2000 | WO2000034805A2 Method of preparing a shaped article having a photochromic coating thereon |
| 06/13/2000 | CA2181984C Treatment of contact lenses with supercritical fluid |
| 06/13/2000 | CA2009718C Microstructure-bearing composite plastic articles and method of making |
| 06/08/2000 | WO2000032984A1 Apparatus for molding light extraction structures onto a light guide |
| 06/08/2000 | WO2000032983A1 Method for molding light extraction structures onto a light guide |
| 06/06/2000 | US6071440 Contact lens production line pallet system |
| 06/06/2000 | US6071439 Treatment of contact lenses with supercritical fluid |
| 06/06/2000 | US6071112 Automated method and apparatus for single sided hydration of soft contact lenses in package carriers |
| 06/06/2000 | US6071111 Mold assembly for forming contact lens blank |
| 05/30/2000 | US6068797 Method of preparing a shaped article having a photochromic coating thereon |
| 05/17/2000 | CN1253067A Method and equipment for forming plastic sheet |
| 05/17/2000 | CN1052442C Contact lens cast moulding and packaging |
| 05/10/2000 | EP0999031A2 Process and apparatus for forming plastic sheet |
| 05/02/2000 | US6057961 Optical film with increased gain at non-normal angles of incidence |
| 05/02/2000 | CA2037703C Laser curing of contact lens |
| 04/20/2000 | WO2000022459A1 Injectable intraocular lens |
| 04/11/2000 | CA2142505C Method of tinting polycarbonate-polyester copolymers |
| 04/06/2000 | WO2000018568A1 Apparatus for cleaning ophthalmic components |
| 03/30/2000 | WO2000017675A1 Near-net-shape polymerization process and materials suitable for use therewith |
| 03/29/2000 | EP0988961A2 Mold separation method and apparatus |
| 03/29/2000 | CN1248936A Ererting life-size resin array and method of manufacturing it |
| 03/28/2000 | US6042756 Process for the manufacture of moulded articles that are partly colored or have regions of different colors |
| 03/28/2000 | US6042755 Heating furnace for a device for drawing a plastic optical fiber |
| 03/22/2000 | EP0817713B1 Process and device for producing double-layer light-conducting microstructures using moulding techniques |
| 03/22/2000 | EP0735952B1 Multilayered optical film |
| 03/21/2000 | US6039909 Method for forming a retroreflective sheeting having a plurality of cells with multi-course, hatched patterned perimeters |
| 03/21/2000 | US6039899 Apparatus for automatic manufacture of contact lenses |
| 03/21/2000 | US6039553 Apparatus for molding light extraction structures onto a light guide |
| 03/15/2000 | EP0985520A2 Mold assembly for forming opthalmic lens, method of producing the same, and method of producing opthalmic lens using the mold assembly |
| 03/09/2000 | DE19940632A1 Molding of dielectric lens involves first molding the lens body followed by successive molding of upper and lower surface layers and holder sections |
| 03/07/2000 | US6033604 Method for molding light extraction structures onto a light guide |
| 03/01/2000 | EP0825924B1 A method for forming a retroreflective sheeting |
| 02/22/2000 | US6027221 Surface light source device of side light type and mold for light guide plate employed in the device |
| 02/17/2000 | WO2000007793A1 Method of manufacturing sheet-shaped plastic product with surface projections |
| 02/15/2000 | CA2199007C Method for treating plastic mold pieces |
| 02/10/2000 | WO2000007046A1 Post-formable multilayer optical films and methods of forming |
| 02/10/2000 | CA2338348A1 Post-formable multilayer optical films and methods of forming |
| 02/02/2000 | EP0976530A2 Mold for forming a microlens and method of fabricating the same |
| 01/26/2000 | EP0973636A1 Transparent article with radial refractive index gradient and process for its manufacture |
| 01/19/2000 | EP0972488A1 Plastic trial lens, its injection molded article and its molding apparatus |
| 01/18/2000 | US6015514 Moldings with one transferring surface, heating, filling, pressing, cooling and removal of mold |
| 01/12/2000 | EP0970801A2 Mold assembly for forming ophthalmic lens |
| 01/11/2000 | US6012471 Automated method and apparatus for single sided hydration of soft contact lenses in package carriers |
| 01/11/2000 | CA2054083C Contact lens |
| 01/04/2000 | US6011077 Crosslinkable polymers containing bonded photoinitiators |
| 01/04/2000 | US6010747 Process for making optical structures for diffusing light |
| 12/28/1999 | US6007746 Forming array made from material for optical elements in which a plurality of preform portions used in molding optical elements are connected, applying vibration, punching preforms |
| 12/08/1999 | EP0962807A2 Multilayered optical film |
| 12/08/1999 | EP0962806A2 Multilayered optical film |
| 12/07/1999 | CA2129461C Photocrosslinked polymers |
| 12/02/1999 | DE19920319A1 Process for the production of optical resin films |
| 11/24/1999 | CN1046664C Mutilayered polymer film, its producing method and use thereof |
| 11/02/1999 | US5975875 Basecurve mold designs to maintain HEMA ring/basecurve adhesion |
| 10/26/1999 | US5973834 Method for the manufacture of a light-polarizing polyvinylene sheet |
| 10/20/1999 | EP0950489A1 Device for molding ophthalmic lens material and method of molding therewith |
| 10/20/1999 | EP0807269B1 Crosslinkable polymers containing photoinitiators |
| 10/20/1999 | EP0807017B1 Process for the manufacture of moulded articles that are partly coloured or have regions of different colours |
| 10/12/1999 | US5965172 Contact lens production line pallet system |
| 10/06/1999 | EP0947538A2 Optical molding material |
| 09/29/1999 | EP0944471A1 Optical lens preforms |
| 09/28/1999 | US5958469 Method for fabricating tools for molding diffractive surfaces on optical lenses |