| Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629) |
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| 02/24/1998 | US5720907 Method for manufacturing an optical connector assembly |
| 02/18/1998 | EP0824063A2 Automated method and apparatus for single sided hydration of soft contact lenses in package carriers |
| 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 |
| 02/11/1998 | CN1173228A Crosslinked polymers containing photoinitiators |
| 02/10/1998 | US5716681 Scratch resistant optical films and methods for producing same |
| 02/10/1998 | US5716540 Apparatus and method for producing center gated lens molds for contact lens manufacture |
| 02/04/1998 | CN1037249C Device for delivering contact lenses |
| 01/14/1998 | EP0817713A1 Process and device for producing double-layer light-conducting microstructures using moulding techniques |
| 01/13/1998 | US5707132 Vehicular lamp and machine and method for moulding the same |
| 01/07/1998 | CN1169780A Cube-corner retroreflective article of prism |
| 01/07/1998 | CN1169692A Method and apparatus for molding contact lenses and making their container |
| 12/30/1997 | US5702735 Molding arrangement to achieve short mold cycle time |
| 12/29/1997 | EP0813471A1 Method for making a transparent organic glass substrate, and resulting substrate |
| 12/10/1997 | EP0811475A2 Conductive probe for heating contact lens mold assemblies during demolding |
| 12/03/1997 | EP0809564A1 Method of deblocking, extracting and cleaning polymeric articles with supercritical fluid |
| 12/02/1997 | US5693268 Wedge demolding of cast lens mold assemblies |
| 11/26/1997 | CN1166153A Mold for molding a resin lens and resin lens produced by using the same mold |
| 11/25/1997 | US5690973 Mold separation apparatus |
| 11/25/1997 | US5690866 Automated method for hydrating soft contact lenses |
| 11/25/1997 | US5690865 Mold material with additives |
| 11/19/1997 | EP0807272A1 High-efficiency k-sheet polarizer |
| 11/19/1997 | EP0807269A1 Crosslinked polymers containing photoinitiators |
| 11/19/1997 | EP0807017A1 Process for the manufacture of moulded articles that are partly coloured or have regions of different colours |
| 11/19/1997 | EP0807016A1 Scratch resistant optical films and method for producing same |
| 11/19/1997 | EP0807015A1 Prevention of groove tip deformation in brightness enhancement film |
| 11/12/1997 | EP0806286A2 Automated method and apparatus for hydrating soft contact lenses |
| 10/29/1997 | EP0802852A2 Method and apparatus for molding contact lenses and making their container |
| 10/29/1997 | CN1163189A Lens in eye and its producing method |
| 10/28/1997 | US5681510 Method for treating plastic mold pieces |
| 10/28/1997 | US5681138 Apparatus for removing and transporting articles from molds |
| 10/21/1997 | US5679385 Apparatus for treating an ophthalmic lens mold |
| 10/08/1997 | EP0799690A2 Lens injection-compression-molding method |
| 10/08/1997 | EP0799689A2 Wedge demolding of cast lens mold assemblies |
| 10/08/1997 | CN1161731A Spring joint disk mfg. method |
| 10/07/1997 | US5674557 Coating the surface with condensed water vapor |
| 09/25/1997 | WO1997034752A1 Method of mutually positioning a pair of shaping-tool halves facing each other, and shaping tool for the manufacture of precision-made articles, in particular contact lenses |
| 09/25/1997 | DE19610563A1 Verfahren zum gegenseitigen Positionieren von Paaren gegenüberliegender formbestimmender Formwerkzeug-Teile und Formwerkzeug zur Herstellung von Präzisionsteilen, insbesondere von Kontaktlinsen A method for the mutual positioning of pairs of opposed shape-determining molding tool parts and mold for the production of precision parts, in particular contact lenses |
| 09/25/1997 | CA2249279A1 Method of mutually positioning a pair of shaping-tool halves facing each other, and shaping tool for the manufacture of precision-made articles, in particular contact lenses |
| 09/24/1997 | EP0796626A2 Intraocular lens and process for the production thereof |
| 09/24/1997 | CN1160372A Method for treating plastic mold pieces |
| 09/18/1997 | WO1997033742A1 Optical lens preforms |
| 09/18/1997 | CA2248832A1 Optical lens preforms |
| 09/10/1997 | CN1035807C Method and apparatus for production of plastic lenses |
| 09/09/1997 | US5666223 High-efficiency K-sheet polarizer |
| 09/04/1997 | WO1997032230A1 Optical fiber with light extractor |
| 09/04/1997 | WO1997032227A1 Optical film with increased gain at non-normal angles of incidence |
| 09/04/1997 | WO1997032225A1 Light fixture containing optical film |
| 09/04/1997 | WO1997032224A1 An optical film |
| 09/04/1997 | WO1997032223A1 An optical film with co-continuous phases |
| 09/04/1997 | WO1997032222A1 A method for making an optical film |
| 09/04/1997 | CA2248237A1 Light fixture containing optical film |
| 09/04/1997 | CA2248214A1 An optical film |
| 09/04/1997 | CA2247284A1 A method for making an optical film |
| 09/04/1997 | CA2246759A1 An optical film with co-continuous phases |
| 09/04/1997 | CA2246545A1 Optical fiber with light extractor |
| 09/04/1997 | CA2246449A1 Optical film with increased gain at non-normal angles of incidence |
| 09/02/1997 | US5662839 Method of filling a mold for manufacturing an optical lens |
| 09/02/1997 | CA2020196C Method for manufacturing hydrophilic contact lenses |
| 08/20/1997 | EP0790258A2 Photo-crosslinked polymers |
| 08/19/1997 | US5658602 Method and apparatus for contact lens mold filling and assembly |
| 08/13/1997 | EP0788872A2 Apparatus and method for producing center gated lens molds for contact lens manufacture |
| 08/13/1997 | EP0788871A2 Rotational indexing base curve deposition array |
| 08/13/1997 | EP0788587A1 Process for manufacturing joint disks |
| 08/12/1997 | US5656228 Injection molding method |
| 08/12/1997 | US5656210 Reaction injection molding as a process to prepare contact lenses |
| 08/12/1997 | US5656209 Process for manufacture of Fresnel lenses |
| 08/06/1997 | EP0787311A1 Retroreflective tilted prism structure |
| 08/06/1997 | EP0440685B1 Fabrication of an intraocular lens |
| 07/30/1997 | EP0785854A1 Method for treating plastic mold pieces |
| 07/29/1997 | US5651924 Method for manufacturing light panels |
| 07/23/1997 | CN1155089A Method for temporarily moisturing lens mould while making contact lends semi-product in order to reduce lens cavity defect |
| 07/23/1997 | CN1154979A Mold material made with additives |
| 07/15/1997 | US5648024 Apparatus and method for releasably fusing mold lens pieces |
| 07/02/1997 | EP0782016A2 Contact lens containing a leachable absorbed material |
| 07/01/1997 | US5643400 Method and apparatus for producing seamless retroreflective sheeting |
| 06/28/1997 | CA2193781A1 Contact lens containing a leachable absorbed material |
| 06/25/1997 | EP0780215A2 Annular gated mold for the injection molding of contact lenses |
| 06/24/1997 | US5642228 Resin-molded lens having no sink marks and process for producing same |
| 06/24/1997 | US5640980 Automated apparatus for hydrating soft contact lenses |
| 06/18/1997 | CN1152273A Method of manufacturing plastic lenses |
| 06/12/1997 | WO1997021123A1 High-efficiency k-sheet polarizer |
| 06/11/1997 | EP0778118A1 Ejecting method of a molding in an injection molding apparatus and a molding produced by using the ejecting method |
| 06/03/1997 | US5635278 Scratch resistant optical films and method for producing same |
| 05/28/1997 | EP0775571A2 Infra-red heat source for demolding contact lenses |
| 05/28/1997 | EP0586380B1 Method and apparatus for the production of plastic lenses |
| 05/27/1997 | US5632936 Method and apparatus for molding ophthalmic lenses using vacuum injection |
| 05/20/1997 | US5630901 Method and jig for holding contact lens material, using light-scattering bonding adhesive |
| 05/07/1997 | CN1149066A Process for producing finished product of plastic lens |
| 05/06/1997 | US5626800 Molding microstructure on substrate; curing; heat treatment |
| 05/02/1997 | EP0770474A2 Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects |
| 05/01/1997 | WO1997015437A1 Mold for molding a resin lens and resin lens produced by using the same mold |
| 04/16/1997 | EP0768169A1 Method of manufacturing plastic lenses |
| 04/02/1997 | EP0765734A2 Molding arrangement to achieve short mold cycle time |
| 04/02/1997 | EP0765733A2 Method for reducing lens hole defects in production of contact lens blanks |
| 04/02/1997 | EP0765721A2 Mold material made with additives |
| 03/30/1997 | CA2186571A1 Molding arrangement to achieve short mold cycle time |
| 03/30/1997 | CA2186564A1 Mold material made with additives |
| 03/26/1997 | CN1145847A Apparatus for molding connector |
| 03/18/1997 | US5611969 Optical lens mold and method of making the mold |