Patents for G02C 7 - Optical parts (23,437)
05/1999
05/18/1999US5905124 Free radical addition polymerization in the presence of chlorine or bromine compounds
05/14/1999WO1999023527A1 Soft bifocal contact lenses
05/14/1999WO1999023526A1 Improved ophthalmic lens
05/14/1999WO1999023524A1 Eyeglass interface system
05/14/1999CA2306902A1 Improved ophthalmic lens
05/12/1999EP0915151A1 Method of cleaning and disinfecting contact lenses
05/12/1999EP0900403A4 Improved single vision lenses
05/12/1999EP0876636A4 Monofocal contact lens
05/12/1999EP0836716A4 Aspheric plano eyewear
05/11/1999US5903333 Contact lens for use with ophthalmic monitoring systems
05/11/1999US5901948 Jig for holding contact lens material, using light-scattering bonding adhesive
05/06/1999WO1999015931B1 Clip-on sunglasses with bridge mounting
05/06/1999EP0913713A2 Crosslinkable compound and an optical material employing it
05/06/1999EP0912911A1 Achromatic ophthalmic lenses
05/06/1999EP0876635A4 Multifocal contact lens and method and apparatus for making the same
05/05/1999CN1216120A Electric connection configuration for electro-optical device
05/05/1999CN1215844A Multifocal ophthalmic lens
05/05/1999CN1215843A Multifocal ophthalmic lens
05/05/1999CN1215842A Ophthalmic lens
05/04/1999US5900921 Lens for diplopia and amblyopia and glasses using the same
05/04/1999US5900720 Micro-electronic power supply for electrochromic eyewear
04/1999
04/29/1999WO1999021048A1 Coated sunglass lens
04/29/1999WO1999020455A2 Single mould alignment
04/29/1999CA2304957A1 Single mould alignment
04/29/1999CA2285612A1 Coated sunglass lens
04/28/1999EP0911673A1 Multifocal ophthalmic lens
04/28/1999EP0911672A1 Multifocal ophthalmic lens
04/28/1999EP0911671A1 Multifocal ophthalmic lens
04/28/1999EP0911670A1 Multifocal ophthalmic lens
04/28/1999EP0911669A2 Progressive focal lens for eyeglasses
04/28/1999EP0910811A1 Contact lens and method for making the same
04/28/1999EP0876634A4 Contact lens and process for fitting
04/28/1999EP0717763B1 Photochromically tinted objects
04/27/1999US5898473 Multifocal corneal contact lens
04/27/1999US5898468 Fog-resistant sunglasses incorporating ventilation channels
04/27/1999CA2147856C Polymerizable yellow dyes and their use in ophthalmic lenses
04/27/1999CA2006016C Ophthalmic lenses for correcting astigmatism using diffractive patterns
04/21/1999EP0909744A2 Method of forming glass having integral polarizing and non-polarizing regions
04/21/1999EP0864113A4 Sport sunglasses resistant to fogging
04/21/1999EP0803076B1 System incorporating two different sphero-non-spherical contact lenses for correcting presbyopia
04/21/1999CN1214708A Process for manufacture of porous polymer by use of porogen
04/21/1999CN1214458A Multifunctional night vision glasses and clamped glasses for driver
04/21/1999CN1214457A Eccentric myopia preventing and treating glasses
04/21/1999CN1043009C Deformable in-eye lens
04/15/1999WO1999018471A1 Ophthalmic lens
04/15/1999WO1999018470A1 Personal accessory for working with the screen of an electronic device
04/15/1999WO1999018457A2 Flat ophthalmic lens synthesized from its specifications
04/15/1999WO1999018139A1 Four component copolymer and the ocular lens made thereof
04/15/1999CA2305747A1 Four component copolymer and the ocular lens made thereof
04/15/1999CA2305389A1 Ophthalmic lens
04/15/1999CA2304960A1 Flat ophthalmic lens synthesized from its specifications
04/14/1999EP0908756A1 Ophthalmic lens
04/14/1999EP0908744A1 Silicone hydrogel polymers
04/14/1999EP0907684A1 Cross-linked silicone based material comprising a bound photoinitiator, its method of preparation, hydrophilic polymeric product obtained from this material and its method of preparation, and novel photoinitiators
04/14/1999EP0907668A1 Amphiphilic, segmented copolymer of controlled morphology and ophthalmic devices including contact lenses made therefrom
04/14/1999EP0907459A1 Laminating device and method of operating same
04/14/1999EP0877963A4 Transparent photochromic article including an anti-reflection surface coating
04/14/1999CN1214125A Improved single vision lenses
04/14/1999CN1214007A Optical lens preforms
04/14/1999CN1213671A Four-component copolymer and eye lens formed by same
04/14/1999CN1042923C Photochromic colour changing glasses
04/13/1999US5894335 Removable sun protective lenses for eyeglasses
04/08/1999WO1999017137A1 Ophthalmic lenses
04/07/1999EP0628064B1 Photochromic naphthopyrans
04/06/1999US5892600 Spectacle lens structure with a planar reflective outer surface
04/06/1999US5892565 Progressive multifocal lens
04/06/1999US5891932 Terpolymer of 2,3-dihydroxypropyl methacrylate, 2-hydroxyethyl methacrylate, and methacrylic acid
04/06/1999US5891931 Method of preparing foldable high refractive index acrylic ophthalmic device materials
04/06/1999US5891371 Interactive control method for packaging control of time sensitive products
04/06/1999US5891258 Contact lens treatment method
04/01/1999WO1999015931A1 Clip-on sunglasses with bridge mounting
04/01/1999WO1999015917A1 Method for hydrogel surface treatment and article formed therefrom
04/01/1999WO1999015327A1 Method for automatic manufacture of and printing on astigmatic contact lenses and apparatus therefor
04/01/1999WO1999015118A1 Colour glasses
04/01/1999CA2213046A1 Bifocal eyeglass reading lens lift
03/1999
03/31/1999EP0807270B1 Crosslinked polymers containing ester or amide groups
03/31/1999EP0737240B1 Cleaning hydrophilic contact lenses by electrochemical means
03/31/1999CN2312466Y Protection glasses for motor vehicle driver
03/31/1999CN1212766A Aspherical eyeglass lens
03/30/1999US5888254 Leuco vat-dye preparations in granule form
03/25/1999WO1999014253A1 Crosslinkable polyurea polymers
03/25/1999WO1998054603A8 Composite ophthalmic lens
03/24/1999EP0903132A1 Colour eyeglasses
03/24/1999CN2311787Y Myoporthosis glasses
03/24/1999CN2311786Y Turnover front and rear-view glasses
03/24/1999CN2311785Y Photobiological two-purpose glasses for nearsighted person
03/23/1999US5886769 Method of training and rehabilitating brain function using hemi-lenses
03/23/1999US5886766 Progressive multifocal lens and manufacturing method therefor
03/23/1999US5886764 Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability
03/23/1999CA2068314C Contact lens
03/18/1999WO1999013374A1 Improved progressive lens
03/18/1999WO1999013361A1 Progressive, multifocal ophthalmic lens having constant geometry and variable refraction index
03/17/1999EP0901494A1 Photochromic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
03/17/1999CN1211250A Photochemic spiroxazines with asymmetric monocyclic substituent, compositions and articles containing them
03/11/1999WO1999012071A1 Ophthalmic lens synthesized from its specifications
03/11/1999WO1999012059A1 Process for the manufacture of a molding
03/11/1999WO1999012058A1 Method and composition for incorporating radiation-absorbing agents into polymers
03/11/1999WO1999011692A1 Novel biomimetic hydrogel materials
03/11/1999CA2304764A1 Ophthalmic lens synthesized from its specifications
03/11/1999CA2300810A1 Process for the manufacture of a molding