Patents
Patents for G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements (38,909)
03/1989
03/14/1989US4812011 Optical fiber comprising a methacrylate polymer core and a fluoro polymer cladding
03/14/1989CA1251069A1 Hydrogel contact lenses for extended wear
03/09/1989WO1989001952A1 Colourless transparent polymer material
03/09/1989DE3728720A1 Farbloses, transparentes polymermaterial Colorless, transparent polymer material
03/08/1989EP0306339A2 Chiral smectic C liquid crystalline polyester and optical filter
03/07/1989US4810764 Polymeric materials with high oxygen permeability and low protein substantivity
03/07/1989US4810582 Hydrophilic polyurethane composition
03/07/1989US4810318 Method of bonding two parts together
03/02/1989DE3728100A1 Mirror having a reflection layer located on the front face of a substrate
03/01/1989EP0305048A2 Improvements in or relating to lenses and lens blanks made from a polymeric co-polymer
02/1989
02/28/1989US4809293 Optical component of a laser
02/28/1989US4808709 Cationic dextran and a unsaturated acid
02/28/1989US4807964 Plastic optical fiber
02/23/1989WO1989001639A1 Melanin hydrophilic contact lenses
02/21/1989US4806382 Irradiation and graft polymerization of n-vinylpyrrolidone or 2-hydroxyethyl methacrylate onto polymethyl methacrylate to form hydrophilic coating
02/15/1989EP0303480A2 Oxygen permeable polymeric materials
02/15/1989EP0118527B1 A method of making an abrasion resistant coating on a solid substrate and articles produced thereby
02/14/1989US4804259 Light transmitting fiber
02/14/1989CA1250074A1 Process for the production of thermoformed articles
02/08/1989EP0302537A1 Liquid composition polymerizable to yield organic glasses endowed with high thermal stability
02/08/1989EP0302516A2 Optical article made of amorphous thermoplastic polyester resin
02/07/1989US4803254 Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom
02/07/1989US4802737 Anti-relfection overlay device
02/01/1989EP0301411A1 Film composed of at least one monomolecular layer
01/1989
01/31/1989US4801740 Acrylate and methacrylate monomers and polymers
01/31/1989CA1249495A1 Anti-reflection coating for visual display screens
01/26/1989DE3802032C1 Process for the production of transparent solid articles, in particular glass, having desired ionic absorption and fluorescence bands, and the use of these
01/25/1989EP0300770A2 Polarizing film containing an anthraquinonic colorant
01/25/1989EP0300661A2 Reflection-preventive pellicle film and process for preparation thereof
01/25/1989CN1030572A (methyl) acrylic acid ester
01/24/1989US4800122 Siloxane-based tintable coating
01/24/1989US4799781 Eyeglasses with detachable lenses
01/24/1989US4799772 Uniaxially high-oriented polyethylene naphthalate film for liquid crystal panel substrates
01/24/1989US4799745 Heat reflecting composite films and glazing products containing the same
01/18/1989EP0299565A2 Optical products made from a thermosetting copolymer having an index of refraction nD20 - 1,52
01/18/1989EP0299097A1 Method for manufacturing pyrogen-free collagen gels useful as contact lenses
01/18/1989CN2031110U Multi function bright and health spectacle lens
01/17/1989US4798994 Low reflectance display device
01/17/1989US4798876 Hydrophilic polyurethane composition
01/17/1989US4798767 Optical information record medium
01/17/1989US4798690 Molding a glass-plastic composite lens
01/17/1989US4798445 Polycarbonate, cladding, melt spinning
01/17/1989CA1249098A1 Hydrophilic copolymers, the use thereof as biomedical materials and contact-optical articles produced therefrom
01/11/1989EP0298611A2 Polyurethanes and polyurethane/polyureas crosslinked using 2-glyceryl acrylate or 2-glyceryl methacrylate
01/10/1989CA1248555A1 Low boron glass fibers with low index of refraction
01/04/1989EP0297285A2 Compatible blends of polycarbonate and polymethacrylate
01/04/1989EP0179925B1 Method of forming non-continuous films on rugged or wavy surface of object
01/03/1989US4795461 UV absorbing lens material
01/03/1989CA1248126A1 Acrylate and methacrylate monomers and polymers
01/03/1989CA1247906A1 Color-corrected optical systems
12/1988
12/28/1988EP0296220A1 Wettable, hydrophilic, soft and oxygen permeable copolymer compositions
12/28/1988CN87104122A Soft contact lens and method of manufacturing the same
12/28/1988CA1247415A Light-transmitting fiber
12/27/1988US4794607 Opto-electronic devices
12/27/1988US4794053 Optical elements having buried layers
12/27/1988US4794033 Optical joint comprising antireflection films
12/27/1988US4794026 Automobile headlights; polyarylenesulfide coated with cured silicone resin and reflective layer
12/21/1988EP0295947A2 Gas permeable contact lens and method and materials for its manufacture
12/21/1988CN87104153A Preparation of polyaryl sulfone type optical plastics
12/21/1988CN87102738A Plasma polymerization for macro-molecular substance as monomer source
12/20/1988US4792208 Polar aligned noncentrosymmetric molecular dipoles; sulfonyl moiety as electron acceptor
12/15/1988DE3803422A1 Acid-resistant glasses for microoptical structuring
12/14/1988EP0295012A2 Process for the production of formed article of aromatic vinyl resin
12/14/1988EP0294976A2 Non-hydrous soft contact lens and process for producing the same
12/14/1988EP0294515A2 Contact lens material
12/13/1988US4791185 High-refractivity plastic lens resin formed from a polyisocyanate and a polythiol
12/13/1988US4790637 Color-corrected catadioptric systems
12/07/1988EP0293908A2 Molding material for optics
12/07/1988EP0293467A1 Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom
12/06/1988CA1246269A1 Polymer blends with high water absorption
11/1988
11/29/1988US4788678 Optical information recording media substrate
11/29/1988US4788597 For reducing glare and radiation
11/29/1988US4788227 Polyester-vinyl lactam addition-condensation copolymer
11/29/1988US4788015 Process for preparation of optical disk substrate
11/29/1988US4787709 Optical fiber having glass core and fluoro-copolymer cladding
11/23/1988CN87102834A 液体折射望远镜 Liquid refractor
11/22/1988US4786657 Polyurethanes and polyurethane/polyureas crosslinked using 2-glyceryl acrylate or 2-glyceryl methacrylate
11/22/1988US4786446 Intraocular lenses, contact lenses, corneal transplants or implants
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
11/17/1988EP0290623A1 Polyurethane (meth)acrylate mixture, resin composition, and coating agent
11/17/1988EP0165413B1 Process for the deposition of silicon compound optical layers by cathodic sputtering, and use of a formed silicon body as a target for this process
11/15/1988US4785064 Ultra-violet light curable compositions for abrasion resistant articles
11/15/1988US4785053 Optical resin material having improved birefringence
11/15/1988US4784877 Rods as optical conductors, vapor deposition
11/15/1988US4784467 Silicon oxide, titanium oxide and zirconium oxide, zirconium oxide, silicon oxide
11/09/1988EP0289797A2 Contact lens material
11/08/1988US4783373 Solar cells; thickness
11/08/1988US4783153 Variable-focus optical device
11/08/1988CA1244593A1 Polyol(allyl carbonate) compositions and polymerizates prepared therefrom
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
11/01/1988US4781978 Acrylic amide and hydrophobic polymer blend
11/01/1988CA1243866A1 Anti-static ophthalmic lenses
10/1988
10/26/1988EP0288220A2 Doped polymer films for waveguides
10/26/1988EP0288140A2 Improvements relating to the formatting of optical data storage members
10/26/1988EP0287887A2 Method for preparing spirobiindane polycarbonates, and resulting products and articles
10/25/1988US4780522 Sulfur-containing polyurethane base lens resin
10/25/1988US4780516 Silylmethylene methacrylate contact lens and polymer
10/25/1988US4780515 Copolymer of organosilicone and fluoroalkylester and hydrophilic monomer crosslinked with linear polysiloxane oligomer