Patents
Patents for G02B 1 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements (38,909)
01/1978
01/10/1978US4067839 Hydrophilic copolymer of N,N-(C1 -C2 alkyl) acrylamide
12/1977
12/20/1977US4064308 Abrasion and antifog-resistant optical element
12/13/1977US4062627 Flexible contact lens
11/1977
11/08/1977US4057316 Reflection reducing multilayer system on a highly refractive infrared transmitting substrate
11/01/1977US4056649 Abrasion resistant optical materials and process for making same
11/01/1977US4056496 Acrylic
10/1977
10/25/1977US4055761 Light receiving device for photoelectric conversion element
10/25/1977US4055378 Silicone contact lens with hydrophilic surface treatment
10/18/1977US4054624 Preparing a hydrated contact lens
10/18/1977US4054374 Nonglare rear view mirror
10/11/1977US4053442 Method for manufacturing shaped articles from multi-block copolymers
10/04/1977US4052520 Diallyl glycol polycarbonate
09/1977
09/20/1977US4049868 Abrasion-resistant optical element
09/20/1977US4049861 Epoxy terminated silanes
09/13/1977US4048039 Method of producing a light transmitting absorbing coating on substrates
09/06/1977US4046619 Method of treating the surface of a glass member
08/1977
08/30/1977US4045547 Shaped eye bandage of graft polymers of hydroxyethyl methacrylate, polyvinyl pyrrolidone, ethylene glycol dimethacrylate, and methyl acrylate
08/30/1977US4044519 Insulated double glass window assembly
08/23/1977US4044112 Basic magnesium carbonate, carbon dioxide
08/16/1977US4042552 Contact lens
08/16/1977US4042449 Sapphire, titanium, aluminum
07/1977
07/26/1977US4038264 Hema copolymers having high oxygen permeability
07/19/1977US4036814 Contact lens
07/12/1977US4035527 Method of providing a phototropic layer on a carrier
07/12/1977US4035330 Hydrophilic copolymer of N,N-di(C1 -C2 alkyl)acrylamide cross-linked with a glycidyl ester
06/1977
06/28/1977US4032599 N-vinyl-2-pyrrolidone, methyl methacrylate; contact lens
06/07/1977US4028295 Hydrophilic polymer and contact lens
06/07/1977US4028206 Depositing first reflective layer
05/1977
05/31/1977US4026720 Coating composition for acrylics
05/24/1977USRE29231 Copolymer of hydroxyalkyl methacrylate and polyvinylpyrrolidone
05/17/1977US4024306 Method of preparing an organopolysiloxane for surface coating
05/10/1977US4022947 Transparent panel having high reflectivity for solar radiation and a method for preparing same
05/10/1977US4022754 Novel copolymer having utility as contact lens
05/10/1977US4022204 Dimensionally stable shaped eye bandages
04/1977
04/26/1977US4019884 Method for providing porous broad-band antireflective surface layers on chemically-durable borosilicate glasses
04/19/1977US4018853 Contact lenses
04/12/1977US4017291 Process for the treatment of glass by metal migration
04/05/1977US4016331 Vapor deposition
04/05/1977US4015897 Four element lens system
03/1977
03/22/1977US4013796 Hot-pressed ionic fluoride optical bodies free of absorption bands and method of making them
03/22/1977US4013465 Reducing the reflectance of surfaces to radiation
03/15/1977US4012131 High strength ophthalmic lens
03/01/1977US4010088 Process for preparing highly-cured transparent resin molded products
03/01/1977US4009947 Reflecting mirror
02/1977
02/22/1977US4009300 Vapor deposition
01/1977
01/25/1977US4004851 Optical device with means for reducing internal reflections
12/1976
12/28/1976US3999301 Reticle-lens system
12/14/1976US3997690 Lanthanum modified lead zirconate titanate
12/14/1976US3997250 Alkali metal oxide silicate glass
12/14/1976US3996627 Artificial intraocular lens
12/07/1976US3996189 Optically clear filled silicone elastomers
12/07/1976US3996187 Optically clear filled silicone elastomers
11/1976
11/30/1976US3994760 Apparatus and improved method of bonding a polarizing film to an optical substrate without distorting the uniform direction of polarization
11/23/1976US3993834 Sheath-core composite, methyl methacrylate polymer, fluorine containing polymer
11/16/1976US3992563 High toughness synthetic high polymers for soft contact lenses and a process for manufacturing the same
11/09/1976US3991234 Process for coating a lens of synthetic polymer with a durable abrasion resistant vitreous composition
11/09/1976US3990784 Coated architectural glass system and method
11/02/1976US3990100 Semiconductor device having an antireflective coating
11/02/1976US3989360 Optical device
10/1976
10/26/1976US3988274 Using an alkylene glycol monoacrylate, a polyfunctional and carboxy monomer and an acrylic acid derivative
10/12/1976US3985697 Hydrophilic contact lens material
10/05/1976US3984581 Method for the production of anti-reflection coatings on optical elements made of transparent organic polymers
09/1976
09/28/1976US3983083 Acrylic ester polymers
09/28/1976US3982822 Composite Fresnel lens assembly
09/28/1976US3982819 Fluid gap glan-laser prism
09/28/1976US3982818 Optical device with liquid coating
08/1976
08/31/1976US3978164 Contact lenses
08/24/1976US3976364 Optical air lens system
07/1976
07/27/1976US3971872 Process for the production of an abrasion resistant optical element
07/27/1976US3971698 Nuclear reactors
07/20/1976US3970362 Process of producing polarizing optical devices and product thereof
06/1976
06/29/1976US3966847 Contact lens from hydrophilic gel polymers of polyvinylpyrrolidone and hydroxyalkyl methacrylate
06/22/1976US3965063 Hydrophilic contact lenses and lens polymer
06/08/1976US3961379 Bioimplantable device from crosslinked, swollen, hydrophilic polymers
06/01/1976US3960441 Anti-reflection coating having pseudo-inhomogeneous layers
05/1976
05/25/1976US3959548 Graded composition coatings for surface protection of halide optical elements
05/25/1976US3959102 Method for preparing a crosslinked graft copolymer of silicone and polyvinylpyrrolidone for use as a contact lens, and a contact lens produced thereby
05/18/1976US3958042 Method for manufacture of reflection-proof film
05/18/1976US3957740 Of acrylic or methacrylic acid and their esters neutralized with cyclic alkylene imines
05/18/1976US3957675 Ultraviolet light reflective coating
05/18/1976US3957362 Hydrogels and articles made therefrom
05/04/1976US3955015 Method of manufacturing a transparent light conducting element of synthetic resin having refractive index gradient
04/1976
04/27/1976US3953652 Vacuum evaporation and deposition, ophthalmic lenses
04/27/1976US3953115 Method for providing an abrasion resistant coating for plastic ophthalmic lenses and the resulting lenses
04/20/1976US3951528 Method of making polymeric contact lens
04/13/1976US3950315 Contact lens having an optimum combination of properties
04/13/1976US3949612 Liquid sampling
04/06/1976US3949134 Solar control film for use by consumers and the like
04/06/1976US3949021 Cross-linked n-vinyl pyrrolidone polymer composition suitable for contact lenses
04/06/1976US3948871 Copolymer of methyl methacrylate and hydroxy ethyl methacrylate
03/1976
03/30/1976US3947401 Hydrogels of unsaturated ester copolymers
03/30/1976US3947089 Lead-bismuth glasses for acoustooptic and magnetooptic devices
03/16/1976US3944637 Methyl methacrylate, diethylene glycol bis(allyl carbonate), acrylic or methacrylic acid terpolymer
03/16/1976US3944347 Contact lens having a hard center and soft, tough periphery
03/09/1976US3943045 Irradiation of hydrophilic and hydrophobic monomers to produce hydrophilic copolymers
03/02/1976US3941858 Hydrophilic polymers, articles and methods of making same
03/02/1976US3941474 Light-conducting glass structures
02/1976
02/24/1976US3940304 Method of making composite light-polarizing element
02/24/1976US3940207 Soft, tough low refractive index contact lenses
02/17/1976US3939225 Addition copolymer