Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629)
03/1997
03/05/1997EP0760106A1 Method of increasing the concentration of radiation-absorbing agents in optical and ophthalmic lenses
03/05/1997EP0732988A4 Photochromic lenses and method for manufacturing
03/04/1997US5607518 Methods of deblocking, extracting and cleaning polymeric articles with supercritical fluids
02/1997
02/26/1997CN1143566A Reaction injection molding as process to prepare contact lenses
02/12/1997CN1142797A Photochromic lenses and method for manufacturing
02/05/1997EP0560916B1 Method of molding of silicon-containing contact lenses
02/05/1997CN1142209A Treatment of contact lenses with supercritical fluid
01/1997
01/29/1997CN1141317A Mold material with additives
01/14/1997US5593620 Apparatus and method for releasably fusing lens mold pieces
01/02/1997EP0750983A2 Apparatus for removing and transporting articles from molds
01/02/1997EP0750982A2 Method and apparatus for contact lens mold filling and assembly
01/02/1997EP0750981A1 Laser demolding apparatus and method
12/1996
12/18/1996EP0748685A2 Reaction injection molding as a process to prepare contact lenses
12/18/1996EP0734543A4 Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
12/12/1996WO1996035971A3 Micro relief element and preparation thereof
12/11/1996CN1137772A Multilayered optical film
12/10/1996US5583163 Photocrosslinked polymers
12/03/1996US5580498 Method of producing contact lens with identifying mark permeating into lens
11/1996
11/26/1996US5578332 Contact lens mould
11/21/1996WO1996036480A1 A method for forming a retroreflective sheeting
11/21/1996WO1996036479A1 Method and apparatus for producing seamless retroreflective sheeting
11/21/1996WO1996023648A9 Process for the manufacture of moulded articles that are partly coloured or have regions of different colours
11/14/1996WO1996035971A2 Micro relief element and preparation thereof
11/13/1996EP0741637A1 Treatment of contact lenses with supercritical fluid
11/12/1996US5574554 Contact lens inspection apparatus and lens mold for use in such apparatus
11/12/1996US5573715 Separation
11/06/1996EP0740998A2 Automated method and apparatus for hydrating soft contact lenses
11/06/1996EP0740997A2 Method and apparatus for applying a surfactant to mold surfaces
10/1996
10/31/1996WO1996033860A1 Method of manufacturing plastic lenses
10/30/1996EP0740174A2 Method and apparatus for manufacturing an optical connector assembly
10/30/1996EP0537290B1 Intraocular lens and method for making same
10/24/1996WO1996023651A3 Method and apparatus for molding contact lenses and making their container
10/09/1996EP0735952A1 Multilayered optical film
10/03/1996WO1996030184A1 Process and device for producing double-layer light-conducting microstructures using moulding techniques
10/02/1996EP0735092A2 Mold material with additives
10/02/1996EP0734543A1 Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
10/02/1996DE19612576A1 Double layer light-conducting microstructure mfr.
10/02/1996CN1032909C Method for mold-made polymer products
10/02/1996CN1032907C Appts. for molding articles
10/01/1996CA2173095A1 Reaction injection molding as a process to prepare contact lenses
09/1996
09/25/1996EP0732988A1 Photochromic lenses and method for manufacturing
09/24/1996US5558740 Method and apparatus for producing seamless retroreflective sheeting
09/18/1996CN1131089A Optical elements, method and device for manufacture the same
09/18/1996CN1032795C Improved method of mfg. hydrophilic contact lenses
09/12/1996WO1996027488A1 Method for making a transparent organic glass substrate, and resulting substrate
09/11/1996CN1130641A Process for preparation of polyurethane base resin for making lens
09/04/1996EP0729817A2 Plastic sheet manufacturing method and apparatus
08/1996
08/29/1996WO1996026059A1 Method of deblocking, extracting and cleaning polymeric articles with supercritical fluid
08/29/1996CA2211023A1 Method of deblocking, extracting and cleaning polymeric articles with supercritical fluid
08/28/1996CN1129811A A polyurethane base lens
08/27/1996US5549855 Optical element molding method
08/20/1996US5547618 Method and device for manufacturing an optical lens from a polymerizable synthetic material
08/13/1996US5545366 Molding arrangement to achieve short mold cycle time and method of molding
08/08/1996WO1996024077A1 Crosslinked polymers containing photoinitiators
08/08/1996WO1996023651A2 Method and apparatus for molding contact lenses and making their container
08/08/1996WO1996023650A1 Scratch resistant optical films and method for producing same
08/08/1996WO1996023649A1 Prevention of groove tip deformation in brightness enhancement film
08/08/1996WO1996023648A1 Process for the manufacture of moulded articles that are partly coloured or have regions of different colours
08/08/1996CA2211393A1 Crosslinked polymers containing photoinitiators
08/08/1996CA2211266A1 Process for the manufacture of moulded articles that are partly coloured or have regions of different colours
08/08/1996CA2209681A1 Scratch resistant optical films and method for producing same
07/1996
07/30/1996US5540543 Apparatus for removing and transporting articles from molds
06/1996
06/12/1996EP0715946A1 Method for producing an optical lens from synthetic polymerisable material and corresponding device
06/12/1996EP0715945A1 Method for filling a mould for obtaining an optic lens
06/12/1996CN1031986C Chamber for hydrating contact lenses
06/12/1996CN1031985C Contact lens cast moulding and packaging
06/11/1996US5524419 Method and apparatus for molding contact lenses and making their container
05/1996
05/21/1996US5518669 Method and device for manufacturing light panels
05/15/1996CN1122277A Contact lens cast moulding and packaging
05/08/1996EP0710540A2 Optical elements, method and device for manufacturing the same
05/02/1996WO1996012898A1 Process for manufacturing joint disks
05/01/1996EP0603284B1 Method and apparatus for molding lenses
04/1996
04/25/1996WO1996011782A1 Method for treating plastic mold pieces
04/25/1996DE4437989A1 Verfahren zum Herstellen von Gelenkscheiben A method for manufacturing flexible disks
04/16/1996US5508317 Photocrosslinked polymers
04/04/1996WO1996010197A1 Retroreflective tilted prism structure
04/03/1996CN1119842A Method and device for manufacturing light panels, as well as such a light panel
04/02/1996US5503694 Method of mounting rear eyeglass lens on laminating holder and engaging rear lens with front lens for forming composite eyeglass lens
03/1996
03/13/1996CN1118421A Vehicular lamp and machine and method for molding the same
02/1996
02/28/1996EP0556255B1 A method and a device for manufacturing light panels
01/1996
01/16/1996US5485541 Molten cladding polymer, crosslinked acrylic polymer core
01/16/1996CA2113257C Method and apparatus for molding lenses
01/10/1996EP0691195A2 Contact lens production line pallet system
01/10/1996EP0690776A1 Method and device for manufacturing light panels, as well as such a light panel
01/04/1996DE19522361A1 Injection moulding of precision products, esp plastic lenses
01/02/1996US5480950 High refractive index hydrogels and uses thereof
01/02/1996US5480927 Forming a solution of radiation absorbing additive, buffering solution, applying solution to lens to reduce radiation transmission through lens and raising ph of solution to affix additive to lens
12/1995
12/27/1995EP0688648A2 Apparatus for removing and transporting articles from molds
12/20/1995EP0687551A2 Molding arrangement to achieve short mold cycle time
12/20/1995EP0687549A2 Intraocular lens
12/19/1995US5476111 Apparatus for hydrating soft contact lenses
12/13/1995EP0686491A2 Consolidated contact lens molding
12/13/1995EP0686490A2 Mold separation method and apparatus
12/13/1995EP0686488A2 Automated method and apparatus for hydrating soft contact lenses
12/13/1995EP0686487A2 Method and apparatus for demolding ophthalmic contact lenses
12/13/1995EP0686483A2 Mold clamping and precure of a polymerizable hydrogel
12/12/1995CA2001948C Contact lens cast moulding and packaging
12/06/1995CN1112874A Production of model of optical lens, model and lens produced with same
11/1995
11/30/1995WO1995032440A1 Method of increasing the concentration of radiation-absorbing agents in optical and ophthalmic lenses
11/22/1995CN1112054A Process and apparatus for the production of optical lenses
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