Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288) |
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05/26/1998 | US5756013 Method of molding a synthetic resin layered lens for a vehicle headlight |
05/26/1998 | US5755786 Ophthalmic lens with reduced edge glare |
05/20/1998 | EP0843203A1 Optical diffusers obtained by melt mixing of incompatible materials |
05/20/1998 | EP0842033A1 Optical fibre cable and method of manufacture |
05/19/1998 | US5753349 Simplified method of incorporating a hologram into a credit card or other document |
05/19/1998 | US5753150 Low oxygen molding of soft contact lenses |
05/14/1998 | WO1998019854A1 Method and apparatus for separating contact lens mold sections |
05/14/1998 | WO1998019842A1 Cube corner article master mold and method of making the same |
05/14/1998 | CA2269338A1 Cube corner article master mold and method of making the same |
05/13/1998 | EP0841151A2 Flexible light pipe for side-lit applications |
05/12/1998 | US5751481 Laminar light-polarizing lens blank for producing prescription lens |
05/12/1998 | US5750191 Retroreflective elements |
05/12/1998 | US5750156 Apparatus for injection-compression molding and ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating |
05/12/1998 | US5750060 Method and apparatus for injection compression molding and ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating |
05/12/1998 | US5749205 Automated apparatus and method for consolidating products for packaging |
05/07/1998 | WO1998019184A2 Optical fiber imaging system |
05/07/1998 | WO1998018410A1 Production methods for iols |
05/06/1998 | EP0839636A2 Method of manufacturing optical-use plastic products |
05/06/1998 | EP0839087A1 Retroreflective elements |
05/06/1998 | EP0767735A4 Incorporation of adsorbents during extraction and/or hydration of hydrogel materials |
05/05/1998 | US5747610 Polymer optical fibers and process for manufacture thereof |
05/05/1998 | US5747152 Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same |
04/29/1998 | CN1180416A Extended wear ophthalmic lens |
04/29/1998 | CN1180415A Polysiloxane-comprising perfluoroalkyl ethers, and preparation and use thereof |
04/28/1998 | US5744357 Contact lens production line pallet system |
04/28/1998 | US5743920 Water soluble tint package |
04/28/1998 | US5743159 Multifocal contact lens and method and apparatus for making the same |
04/28/1998 | CA2120996C Apparatus and method of making reflex molds |
04/23/1998 | WO1998016368A1 Apparatus and method for blocking a contact lens button |
04/23/1998 | WO1998016362A1 Plant for obtaining sheets with optical effects |
04/23/1998 | CA2239625A1 Plant for obtaining sheets with optical effects |
04/22/1998 | EP0621496B1 Hollow multicore optical fiber and manufacture thereof |
04/21/1998 | US5741831 Polymerizable compositions based on thio (meth) acrylate monomers, polymers with a low yellow index obtained from such compositions, and corresponding ophthalmic lenses |
04/21/1998 | US5740707 Multifocal contact lens and method and apparatus for making the same |
04/16/1998 | WO1998015774A1 Reflector blank and method and means of producing the same |
04/16/1998 | DE19642088A1 Manufacturing a micro:textured component |
04/15/1998 | EP0836110A2 Toric surface casting |
04/15/1998 | EP0835909A2 Acrylic polymer composition |
04/15/1998 | EP0835744A1 Process for gradient refractive index optical objects |
04/15/1998 | CN1179127A Process and device for producing double-layer light-conducting microstrtucture using moulding techniques |
04/09/1998 | WO1998014803A1 Retroreflective sheeting with embedded retroreflective elements in a binder layer with shape memory and method for forming the same |
04/09/1998 | WO1997039880A3 Methods and apparatus for eyeglass lens curing using ultraviolet light and improved cooling |
04/09/1998 | DE19641162A1 Reflektorrohling, sowie Verfahren und Mittel zu seiner Herstellung Reflector blank, as well as methods and means for producing it |
04/09/1998 | CA2266901A1 Retroreflective sheeting with embedded retroreflective elements in a binder layer with shape memory and method for forming the same |
04/09/1998 | CA2216773A1 Process for gradient refractive index optical objects |
04/08/1998 | CA2217274A1 Toric surfacecasting |
04/08/1998 | CA2217126A1 Acrylic flexible light pipe of improved thermal stability |
04/07/1998 | US5737458 Optical light pipe and microwave waveguide interconnects in multichip modules formed using adaptive lithography |
04/07/1998 | US5736409 Method of testing inert, displaceable diluents used in forming shaped hydrogel articles |
04/07/1998 | US5735988 Method of making liquid crystal display system |
03/31/1998 | US5733585 Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus |
03/31/1998 | US5733483 Method for formation of on-site coated and tinted optical elements |
03/31/1998 | US5733428 Method for forming polyurethane cover on golf ball core |
03/26/1998 | WO1998012591A1 An optic incorporating a power gradient |
03/24/1998 | US5730911 Process for the manufacture of a substrate made of transparent organic glass and substrate thus obtained |
03/19/1998 | WO1998011287A1 Graded index polymer optical fibers and process for manufacture thereof |
03/19/1998 | WO1998010916A1 A novel production method for objects with radially-varying properties |
03/19/1998 | CA2266056A1 Graded index polymer optical fibers and process for manufacture thereof |
03/17/1998 | US5729645 Graded index optical fibers |
03/17/1998 | US5728324 Molding diffractive optical elements |
03/12/1998 | WO1998009800A1 Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus |
03/11/1998 | CN1175921A Method of deblocking, extracting and cleaning polymeric articles with supercritical fluid |
03/11/1998 | CN1175701A Contact lenses with hydrophilic crosslinkers |
03/10/1998 | US5725576 Oligourethane methacrylate polymer |
03/10/1998 | US5725574 Intraocular lenses and methods for making same |
03/05/1998 | WO1998008549A1 Ocular socket prosthesis |
03/05/1998 | CA2263458A1 Ocular socket prosthesis |
03/04/1998 | EP0827214A1 Procedure and apparatus used to manufacture lenses of micro-optical systems and light transmitter/receiver systems |
03/04/1998 | EP0826158A1 Polysiloxane-polyol macromers, their preparation and their use |
03/04/1998 | EP0825924A1 A method for forming a retroreflective sheeting |
03/04/1998 | EP0825923A1 Method and apparatus for producing seamless retroreflective sheeting |
03/04/1998 | EP0662877B1 Method of making plastic molds and process for cast molding contact lenses |
03/03/1998 | US5724120 Multifocal contact lens and method and apparatus for making the same |
03/03/1998 | US5723176 Ejecting light guide forming liquid from nozzle to substrate; curing with ultraviolet radiation; microlenses |
03/03/1998 | US5723131 Contact lens containing a leachable absorbed material |
03/03/1998 | US5723076 Method of producing large polycrystalline plates from optical and scintillation materials |
02/26/1998 | WO1998007554A1 Method for treating molded articles |
02/25/1998 | EP0825013A1 Multiple optical curve molds formed in a solid piece of polymer |
02/25/1998 | EP0824713A2 Micro relief element and preparation thereof |
02/24/1998 | US5721039 Synthetic resin layered lens for a vehicle lighting device, method of molding the same and apparatus therefore |
02/19/1998 | WO1998007057A1 Optical fibers |
02/18/1998 | EP0824063A2 Automated method and apparatus for single sided hydration of soft contact lenses in package carriers |
02/18/1998 | EP0823875A1 Adhesive photochromic matrix layers for use in optical articles |
02/18/1998 | CN1173922A Ophthalmic lenses |
02/18/1998 | CN1173842A Process for the manufacture of moulded articles that are partly coloured or have regions of different colours |
02/17/1998 | US5718850 Method and device for manufacturing optical elements |
02/17/1998 | US5718849 Method and apparatus for injection-compression molding & ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating |
02/17/1998 | US5718830 Method for making microlenses |
02/11/1998 | CN1173227A Polymers based on block copolymers |
02/11/1998 | CN1173148A NCO-terminated vinyl telomers |
02/11/1998 | CN1172720A Method for manufacturing optical blank and optical parts based on pressure formed and pressure mould |
02/10/1998 | US5717532 Reflection-type compound optical elements |
02/10/1998 | US5716681 Scratch resistant optical films and methods for producing same |
02/10/1998 | US5716633 Collagen-hydrogel for promoting epithelial cell growth and regeneration of the stroma and artificial lens using the same |
02/10/1998 | US5716540 Apparatus and method for producing center gated lens molds for contact lens manufacture |
02/10/1998 | CA2141571C Process for making silicone containing hydrogel lenses |
02/04/1998 | EP0822439A1 Multifocal contact lens |
02/04/1998 | EP0821642A1 Apparatus and method for moulding contact lenses |
02/04/1998 | CN1172534A Crosslinked polymers containing urethane groups |
02/04/1998 | CN1172533A Crosslinked polymers containing salt structures |