Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629)
11/1995
11/14/1995US5466147 Apparatus for molding lenses
11/14/1995US5466144 Apparatus for treating an ophthalmic lens mold
11/08/1995EP0680819A1 Method and apparatus for molding opthalmic lenses using vacuum injection
11/05/1995CA2148435A1 Method and apparatus for molding opthalmic lenses using vacuum injection
10/1995
10/18/1995EP0677373A1 Method and apparatus for treating an ophthalmic lens mold
10/18/1995CN1110212A Process and apparatus for the manufacture of a contact lens
10/04/1995EP0674989A1 Procedure for the constitution of a mould suitable for obtaining an optical lens, corresponding mould and obtained optical lens
09/1995
09/27/1995CN1108999A A process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
09/13/1995EP0671249A1 Process and device for the production of optical lenses
09/13/1995CN1108175A Photocrosslinked polymers
09/08/1995CA2143901A1 Process and apparatus for the production of optical lenses
08/1995
08/30/1995CN1107411A A process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
08/22/1995US5443597 Method of tinting polycarbonate-polyester copolymers
08/17/1995DE4445766A1 Plastics material lens for motor vehicle lamp
08/15/1995US5442022 Low yellow index polymer compositions, polymerisable compositions and lenses using said compositions
08/03/1995WO1995020476A1 Treatment of contact lenses with supercritical fluid
07/1995
07/12/1995EP0662383A1 Injection-molded article, injection molding method, and injection molding machine
07/05/1995EP0661134A1 Method and jig for holding contact lens material, using light-scattering bonding adhesive
06/1995
06/29/1995WO1995017303A1 Multilayered optical film
06/28/1995EP0659531A1 Process for extrusion of plastic plates and Fresnel lenses produced therefrom
06/28/1995CN1029095C Method and apparatus for molding articles
06/15/1995WO1995016220A1 Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
06/15/1995WO1995015845A1 Photochromic lenses and method for manufacturing
06/15/1995CA2177715A1 Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
06/14/1995EP0657264A1 Process and device for the production of a contact lens
06/14/1995CA2137765A1 Process and apparatus for the manufacture of a contact lens
06/07/1995CN1028803C Laser curing of contact lens
05/1995
05/26/1995WO1995013904A1 Lamination of composite eyeglass lenses
05/17/1995EP0653292A2 Chamber for hydrating contact lenses
05/16/1995US5415816 Method for the production of plastic lenses
04/1995
04/26/1995EP0649728A1 Mirror
03/1995
03/29/1995EP0645235A2 Process for hydrating soft contact lenses
03/22/1995EP0621824A4 High refractive index hydrogels and uses thereof.
03/21/1995US5399303 Method of controlling resin molding conditions
03/21/1995US5399227 Composite eyeglass lens laminating holder
03/08/1995EP0641806A2 Photocrosslinked polymers
03/07/1995US5395558 Method of making a soft ophthalmic lens
03/07/1995CA1334622C Fabrication of an intraocular lens
03/01/1995EP0513315B1 Method and apparatus for fabricating grin lens elements by spin molding
02/1995
02/08/1995EP0637491A1 Process and device for the production of moulded objects as well as objects produced by this process
02/08/1995EP0637490A1 Process and device for production of moulded parts as well as the so manufactured parts
02/01/1995CN1098042A Chamber for hydrating contact lenses
01/1995
01/30/1995CA2128915A1 Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
01/25/1995EP0635347A1 Lens mold
01/22/1995CA2128381A1 Lens mold
01/10/1995CA1333852C Moulding contact lenses
01/03/1995US5379364 Vitreous silica product manufactured via a sol-gel process using a polymer additive
12/1994
12/21/1994EP0629493A1 A cured composite and a process for producing the cured composite
12/16/1994CA2125462A1 Cured composite, processes and composition
12/13/1994US5372758 Mold and method for molding ferrules
11/1994
11/24/1994DE4417404A1 Layered lens, made from a synthetic resin, for a vehicle illumination device (car lighting device), method and device for shaping said lens
11/02/1994EP0621824A1 High refractive index hydrogels and uses thereof
10/1994
10/04/1994US5353165 One piece viewfinder and fabrication process
09/1994
09/29/1994WO1994021439A1 Method and device for manufacturing light panels, as well as such a light panel
09/29/1994CA2158921A1 Method and device for manufacturing light panels, as well as such a light panel
09/21/1994EP0256139B1 Soft contact lens and process for its production
08/1994
08/31/1994CN1091356A Method and apapratus for treating an ophthalmic lens mold
08/24/1994CN1025762C Process for hydrating soft contact lenses
08/23/1994US5340893 Cast resin for optical use
08/23/1994US5340528 Injection/compression molding method, a die for injection/compression molding and an injection/compression molding machine
07/1994
07/27/1994EP0607949A1 Method and resin composition for molding an optical connector ferrule
07/26/1994CA1330855C Method for the polymerization rotation casting of lenses and equipment for performing this method
07/19/1994CA1330692C Process for manufacturing colored contact lenses, and the lenses obtained by the process
07/12/1994US5329406 Plastic optical elements and a molding mold therefor
07/06/1994EP0605293A1 Polymeric compositions with a low yellowing index, polymerisable compositions and lenses made therefrom
07/05/1994US5326505 Method for treating an ophthalmic lens mold
06/1994
06/29/1994EP0604176A1 Method and apparatus for treating an ophthalmic lens mold
06/29/1994EP0603284A1 Method and apparatus for molding lenses.
06/07/1994US5319007 Optical plastics and methods for making the same
05/1994
05/10/1994US5311250 Pellicle mounting apparatus
05/03/1994CA1328962C Contact lenses and means and methods of producing same
04/1994
04/14/1994WO1994007686A1 High refractive index hydrogels and uses thereof
04/14/1994CA2124326A1 High refractive index hydrogels and uses thereof
04/12/1994US5302978 Contact lens
03/1994
03/23/1994EP0588278A2 One piece viewfinder and fabrication process
03/16/1994EP0586380A1 Method and apparatus for the production of plastic lenses.
03/08/1994US5292457 Integrating glass and resin, curing resin layer on glass
02/1994
02/23/1994EP0583943A2 Manufacture of a vitreous silica product by a sol-gel process
02/23/1994CN1082516A Manufacture of vitreous silica product
02/15/1994US5286421 Optical element, and method and apparatus for forming the same
12/1993
12/21/1993US5271875 Method for molding lenses
12/15/1993EP0414680B1 Light collector for stimulable phosphor imaging apparatus
12/14/1993US5269867 Method for producing optical device
12/14/1993CA1325304C Casting polymerization process for preparing sulfur-containing urethane resin lens
11/1993
11/11/1993WO1993022130A1 Method of correcting the shape of thermoset resin lens for spectacles and support tool for shape correction in said method
11/02/1993CA1323739C Molded polymers with hydrophilic surfaces, and process for making them
10/1993
10/05/1993CA1322637C Method for preparing light polarizer
09/1993
09/22/1993EP0561481A2 Contact lens cast moulding and packaging
09/22/1993EP0561480A2 Contact lens cast moulding and packaging
09/22/1993EP0560916A1 Mold materials for silicone containing lens materials.
09/15/1993EP0560586A1 Method of producing contact lens with identifying mark permeating into lens
09/14/1993CA1322091C Method and apparatus for producing molded articles
08/1993
08/31/1993US5240488 Manufacture of vitreous silica product via a sol-gel process using a polymer additive
08/31/1993CA1321691C Injection molding method with stamping compression
08/25/1993EP0556255A1 A method and a device for manufacturing light panels.
08/24/1993US5238388 Ophthalmic lens mold seal
08/17/1993US5236635 Casting dissolved polymer; controlled drying process
08/04/1993EP0537290A4 Intraocular lens and method for making same
08/03/1993US5232637 Ophthalmic lens method
08/03/1993CA1320806C Plastic lenses having a high-refracting index and process for the preparation thereof
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