Patents
Patents for G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements (38,909)
10/1990
10/24/1990EP0393532A2 Color binding mechanism for contact lenses
10/24/1990CN1010098B Prepn. method for alpha-fluoro acrylic ester polymer
10/24/1990CA2015002A1 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units
10/23/1990US4965617 Plate for light shielding blade
10/23/1990US4965121 Solar control layered coating for glass windows
10/23/1990US4965026 Process for hydroxylating hydrophobic polymer surfaces
10/23/1990CA1275534C Hydrophilic silicone rubber article and process for its preparation
10/18/1990WO1990012044A1 Transparent thermoplastic moulding material
10/18/1990DE3912149A1 Transparente thermoplastische formmasse A transparent thermoplastic molding compound
10/18/1990DE3912148A1 Transparente thermoplastische formmasse und ihre verwendung A transparent thermoplastic molding compound and its use
10/17/1990EP0392868A2 Method of producing light control plate which induces scattering of light at different angles
10/17/1990EP0392514A2 Organic glass with high refractive index
10/17/1990EP0392492A2 Polymers with high refraction index and low optical dispersion
10/17/1990EP0392464A2 Amphiphilic monomers and polymers and a film with at least a monomolecular layer of such a polymer
10/17/1990EP0392029A1 Polyalicyclic polyacrylic ester derivatives
10/16/1990US4963159 Adhering polymeric color coat to lens, isocyanate crosslinkers
10/16/1990US4963012 Silicon nitride protective diffusion barrier
10/16/1990CA1275208C Silica coating
10/15/1990WO1990012840A2 Color binding mechanism for contact lenses
10/14/1990WO1990012043A1 Transparent thermoplastic moulding material and its use
10/14/1990WO1990012040A1 Transparent thermoplastic moulding material consisting of esters of 2,3-difluoracrylic acid
10/14/1990CA2050882A1 Transparent thermoplastic moulding material consisting of esters of 2,3-difluoracrylic acid
10/12/1990CA2014359A1 Amphiphilic monomers and polymers and film comprising at least one unimolecular layer thereof
10/10/1990EP0390869A1 Organic photochromic pigment
10/09/1990US4962178 Novel polysiloxane-polyurethanes and contact lens thereof
10/09/1990CA1274996A1 Composite optical membrane including anti-reflective coating
10/04/1990DE4002021A1 Mirror comprising transparent glass sheet
10/03/1990EP0390443A1 Novel colored lens
10/03/1990EP0390218A2 Anti-reflection optical element
10/03/1990CN2063239U Multipurpose glasses lens for driver
10/03/1990CN1045892A 抗静电的阴极射线管 Antistatic cathode ray tube
10/03/1990CN1009866B Photographic low distortion thin objective
10/02/1990US4961179 Curable reaction compositions for producing data carriers
09/1990
09/29/1990WO1990011306A1 Hydrogels based on sugar alcohol monomers
09/29/1990CA2028112A1 Hydrogels based on sugar alcohol monomers
09/26/1990EP0388719A2 Laminated lens structure
09/26/1990CN1009767B Plastic lens resin with high index of refraction
09/25/1990US4959431 Lenses, multifunctional acrylic or vinyl monomer containing isocyanurate group
09/25/1990US4959429 Cyclohexenic additives for producing polycarbonate polymers of high refractive index and low yellowness
09/25/1990US4958919 Color-corrected optical systems with liquid lens elements
09/25/1990CA1274639A1 Hydrogel fundamental material
09/25/1990CA1274427A1 Photochromic plastic article and method for preparing same
09/20/1990CA2010002A1 Laminated lens structure
09/19/1990EP0388356A2 Ultraviolet absorbing lenses and methods of making the same
09/19/1990EP0387823A2 Polymers and their use
09/19/1990EP0387706A2 Oxygen permeable hard contact lens
09/19/1990CN1045401A Processes for preparing high hard transparent resin and novel polymerizable monomer
09/18/1990US4957990 Materials for optical use
09/18/1990US4957985 Fluorine-substituted hydrocarbon group grafted (meth)acrylate polymers
09/18/1990US4957981 Interpenetrating polymer network of an aliphatic polyol(allyl carbonate) and epoxy resin
09/18/1990US4957358 Antifogging film and optical element using the same
09/16/1990CA2012220A1 Polymers and their use
09/12/1990EP0386993A1 Heat treatable sputter-coated glass
09/12/1990EP0386514A2 Transparent polymer blend and its use in moulding compositions, articles, films, coatings, adhesives and in light-sensitive registration material
09/12/1990EP0386249A1 Oxygen-permeable molding and process for its production
09/12/1990CN1045270A Method of forming shaped hydrogel articles including contact lenses
09/11/1990US4956432 Hydrophilic transparent crosslinked copolymer and the method for producing thereof
09/11/1990US4955901 Hydrophilic surface treatment
09/11/1990US4955900 Intra-ocular lens
09/11/1990US4955705 Multi-layered back reflecting mirror
09/11/1990US4955692 Quasi-periodic layered structures
09/11/1990CA1274037A1 Modified silicone rubber and its use as a material for optical lenses and optical lenses made from this material
09/11/1990CA1273855A1 Anti-reflection coating for an infrared transmitting material
09/07/1990WO1990010243A1 Formation of thin magnesium fluoride film and low-reflection film
09/05/1990EP0385457A2 High surface hardness transparent resin and polymerizable monomer
09/05/1990EP0385456A2 High surface hardness transparent resin and polymerizable monomer
09/05/1990EP0385109A2 Shaped article for optical uses
09/04/1990US4954591 Abrasion resistant radiation curable coating for polycarbonate article
09/04/1990US4954587 Dimethylacrylamide-copolymer hydrogels with high oxygen permeability
09/04/1990US4954586 Copolymer of a fluorine containing (meth)acrylate, an alkyl (meth)acrylate, a polysiloxane and a urethane containing polysiloxane
09/01/1990CA2011075A1 High surface hardness transparent resin and polymerizable monomer
09/01/1990CA2011074A1 High surface hardness transparent resin and polymerizable monomer
08/1990
08/29/1990EP0384725A1 Thiol methacrylate or acrylate and resin made therefrom
08/29/1990EP0384632A1 Colored contact lenses and method of making same
08/29/1990EP0384248A2 Highly active polarizers
08/29/1990EP0383932A1 Visible polarizing film
08/28/1990US4952026 Integral optical element and method
08/25/1990CA2009101A1 Optically transparent polymer alloy and it's use in molding materials, moldings, films, coatings, adhesives and photosensitive recording elements
08/23/1990DE4002109A1 Transparent fabric - consists of transparent fibres and transparent coating with identical refractive index to fibres
08/22/1990EP0383074A2 Radiation-curable coating compositions that form transparent, abrasion-resistant tintable coatings
08/21/1990US4950731 Reacting phosgene with spirobiindane bisphenol in heterogeneous base; adding interfacial polymerization catalyst
08/21/1990US4950716 Compatible polycarbonate/methyl-meth-acrylate polymer mixtures
08/21/1990CA1273144A1 Cross-linked optical siloxane polymer
08/17/1990CA2008020A1 Radiation-curable coating compositions that form transparent, abrasion-resistant, tintable coatings
08/16/1990EP0382684A2 Optical element for use in eyeglasses, visors, masks and screens to reduce the image perception time and improve the contour definition thereof
08/16/1990EP0382477A1 Resin having a high refractive index
08/16/1990EP0382297A1 Interpenetrating network of a polyol (allyl carbonate) and epoxy resin, and a process for the preparation thereof
08/16/1990EP0382005A2 Method to prepare pigmented laquers for the coloring of contact lenses, the pigmented or colorless laquers thus obtained and the contact lenses colored with said laquers
08/16/1990CA2009668A1 Colored contact lenses and method of making same
08/14/1990US4948855 Copolymer of unsaturated siloxanylalkoxyester and vinyl silfone
08/14/1990US4948854 Transparent optical article and process for preparing same
08/14/1990US4948677 High transmittance, low emissivity article and method of preparation
08/14/1990US4948447 Exposure to ultraviolet radiation to reduce coefficient of expansion; adhesion to glass
08/14/1990US4948216 Optical devices having layers of low molecular weight organic materials and methods for making
08/14/1990CA1272643A1 Optical film
08/14/1990CA1272624A1 Plastic optical fiber
08/10/1990CA2009701A1 Interpenetrating network of a polyol (allyl carbonate) and epoxy resin and a process for the preparation thereof
08/09/1990WO1990008967A1 Selective interference light filter and optical device using it
08/08/1990EP0381005A2 Ocular lens material
08/08/1990EP0380518A1 Melanin hydrophilic contact lenses.