Patents
Sitemap › G02 - Optics › G02C - Spectacles; Sunglasses or goggles insofar as they have the same features as spectacles; Contact lenses › G02C 7 - Optical parts
Patents for G02C 7 - Optical parts (23,437)
12/1988
12/07/1988EP0293467A1 Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom
12/06/1988US4789720 Improved mechanical strength and dimensional stability
12/06/1988CA1246269A1 Polymer blends with high water absorption
11/1988
11/30/1988EP0292475A1 Ultraviolet radiation and blue light blocking polarizing lens.
11/29/1988US4788227 Polyester-vinyl lactam addition-condensation copolymer
11/29/1988US4788007 Ophthalmic U.V. absorptive emollient
11/29/1988US4787733 Method for designing progressive addition lenses
11/29/1988US4787732 Contact lens and method of making same
11/23/1988EP0291596A1 Suspension system for a flexible optical membrane
11/22/1988US4786160 Multi-focal spectacle lens having at least one progressive surface
11/22/1988US4785547 Apparatus for forming a lens pattern
11/22/1988CA1245299A1 Method and apparatus for edge contouring lenses
11/17/1988WO1988008996A1 Spectacles with protective screen
11/17/1988WO1988008995A1 Anti-glare eyeglasses
11/17/1988WO1988008994A1 Progressive spectacle lens
11/17/1988EP0291459A2 Process for the ablasive working of optical articles made from cross-linked polymers
11/17/1988EP0291452A2 Terminal polyvinyl functional macromers, polymers thereof and contact lenses made therefrom
11/17/1988EP0291094A1 Progressive power ophtalmic lens
11/15/1988US4784482 Multifocal spectacle lens with high positive focal power
11/15/1988US4784258 Contact lens carrying case with magnifying aid apparatus
11/15/1988US4784167 Apparatus for the care of contact lenses
11/15/1988CA1244741A1 Soft contact lens ambient temperature disinfectant and rinsing solution and method
11/15/1988CA1244687A1 Contact lens
11/10/1988DE3813458A1 Process for producing spectacle lenses
11/09/1988EP0289797A2 Contact lens material
11/09/1988EP0289536A1 Progressive spectacle lens.
11/08/1988US4783162 Spectacle mounted variable neutral density filter holder
11/08/1988US4783142 Radiation protection filter
11/03/1988WO1988008340A1 Polarized lens and method of making the same
11/02/1988EP0288567A1 Material for oxygen-permeable hard contact lens with excellent impact resistance
11/02/1988CN88200988U Glasses for red and grean colour blindness
11/01/1988US4781452 Modular optical manufacturing system
11/01/1988US4781440 Stereoscopic optical instruments utilizing liquid crystal
10/1988
10/26/1988CN87212441U Double purpose presbyopic glasses without upper parts suitable for long-distance close watch
10/25/1988US4780515 Copolymer of organosilicone and fluoroalkylester and hydrophilic monomer crosslinked with linear polysiloxane oligomer
10/25/1988US4780488 Intraocular lenses
10/25/1988US4780152 Kit for contact lens cleaning and method for contact lens cleaning
10/25/1988US4780103 Partial film of nondyeable material on lens makes sharp boundaries
10/25/1988US4779972 Method of using a prism in lens for the treatment of visual field loss
10/25/1988US4779633 Apparatus for the care of contact lenses
10/18/1988US4778266 Progressive multifocal ophthalmic lens
10/18/1988US4777684 Apparatus and method for custom tinting soft contact lenses by dispenser of lenses
10/12/1988CN87213775U Folding rear-view mirror for hair dressing
10/11/1988CA1242856A1 Shaped hydrogel articles
10/06/1988DE3708636A1 Device on safety goggles (eye-protective spectacles)
10/04/1988US4775731 Water miscible dionomer unsaturate oligomer form methacrylonit rile or methacryclic ester, alylmethacrylate
10/04/1988US4775424 Disinfecting and cleaning system for contact lenses
09/1988
09/27/1988US4774093 Polysaccharide compositions, preparation and uses
09/22/1988WO1988007219A1 Frameless spectacles or sunglasses
09/21/1988EP0283166A1 2-(2'-Hydroxyphenyl)-5(6) (acryloyloxyalkoxy)-benzotriazole and ultraviolet absorbing polymers therefrom
09/20/1988US4772113 For focusing intensified light received
09/20/1988CA1242299A1 Hydrophilic polymers and contact lenses made therefrom
09/14/1988EP0282294A2 Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom
09/13/1988CA1241818A1 Sanitation and cleaning process for ocular prosthesis, especially contact lenses, and device for applying that process
08/1988
08/30/1988US4767203 Eyeglasses and binoculars combination
08/30/1988CA1241162A1 Surface modification of hydrophilic contact lenses
08/25/1988DE3714860C1 Brille mit Schutzschirm Glasses with protective screen
08/24/1988EP0279378A1 Contact lens cleaning with dissolving abradant and method of removing surface deposits from a contact lens
08/24/1988EP0279007A1 Highly water-absorptive optical material
08/23/1988US4765728 Contact lens with a back surface having second-order portions
08/17/1988EP0277981A1 Composite holographic elements.
08/17/1988EP0277969A1 In situ base curve vertex detection and employment thereof in contact lens manufacture
08/16/1988US4764575 Hydrophilic materials
08/10/1988EP0277771A2 Continuous-wear lenses having improved physical properties
08/10/1988EP0277218A1 Hydrogel contact lens
08/09/1988US4762408 Progressive multifocal lens and spectacles using same
08/03/1988EP0276631A1 Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer
08/03/1988CN87214934U Stereoscopic microscope
08/02/1988US4761438 Soft contact lens
08/02/1988US4761196 Applying opaque disk to lens, aligning translucent disk to opposite side after removal and adhering
08/02/1988US4761069 Contact lens and method of molding
07/1988
07/27/1988CN87210046U Adjustable light-shielding glasses
07/27/1988CN87107817A Colored contact lenses and method for making the same
07/27/1988CN87107816A Colored contact lenses and method for making the same
07/20/1988EP0274844A1 Ultraviolet absorbing polymers comprising 2-(2'-Hydroxy 5'-Acryloyloxyalkoxyphenyl)-2H-Benzotriazole
07/20/1988CN87107815A Colored cryptomorphic spectacles and its manufacturing method
07/19/1988US4758079 Eye shield for blocking ultraviolet rays
07/14/1988WO1988004915A1 Bifocal intra-ocular lens
07/13/1988CN87214130U Spectacles for colour-blindness
07/12/1988US4756973 Photochromic lens
07/12/1988US4756605 Liquid crystal spectacles
07/05/1988US4755023 Headgear mounted display visor
06/1988
06/29/1988CN87215866U Glasses with reflector
06/29/1988CN87211940U Tv lens stereoscope
06/29/1988CN87211878U Glasses with changing diopter and protection-function
06/28/1988US4753514 For close-up viewing of a display
06/28/1988CA1238469A1 Method and composition for the simultaneous cleaning and disinfecting of contact lenses
06/22/1988EP0272101A2 Coloured hydrogel objects and their production
06/22/1988EP0271920A2 Progressive power ophthalmic lens
06/22/1988CN87211761U Backsight glasses
06/21/1988US4752627 Acrylic resins crosslinked by hydrophilic fluorine-containing unsaturated diesters; protein-nonabsorbent; moisture-absorbent
06/21/1988US4752123 For the cornea of an eye
06/16/1988WO1988004439A1 Improvements in or relating to spectacles
06/16/1988WO1988004299A1 Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom
06/14/1988US4750812 Objective observation optical material
06/14/1988CA1238135A1 Unsaturated polysiloxanes, polymerizable compositions and contact lenses thereof
06/08/1988CN87202732U Mirror for driving vehicle at night
06/07/1988US4749530 Lathe cutting without demolding; hemispherical based mold
06/07/1988US4749511 Hydrolyzing lysozyme, protein component of tears; protease mixture
06/07/1988US4749272 Water-proof optical grid for correcting optical defects
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