Patents for G02C 7 - Optical parts (23,437)
01/1980
01/01/1980US4181409 Aspheric lens series
01/01/1980US4181408 Vision compensation
01/01/1980CA1068950A Variable light transmissive electro-optical lenses
12/1979
12/25/1979US4180308 Contact lens
11/1979
11/20/1979CA1066451A1 Safety goggle
11/15/1979WO1979000963A1 Methods and materials for cleaning soft contact lenses
11/13/1979US4174156 Optical lens for differential correction
11/06/1979CA1065655A1 Shaped body, such as a contact lens, of at least two polymerized materials and method of making same
10/1979
10/31/1979EP0005131A2 Methods and materials for cleaning soft contact lenses
10/30/1979US4172662 Eyepiece for measurement of lengths and angles by a microscope
10/23/1979US4171878 Combined contact lens
10/23/1979CA1064973A1 Glass composition
10/09/1979US4170567 Photochromic mercury complexes of asymmetrical diarylthiocarbazones
10/09/1979CA1063889A1 Substrates coated with platinum black
10/02/1979US4169655 Protective device for protection against radiation during welding
09/1979
09/25/1979US4169119 Method of molding an ocular membrane
09/19/1979EP0003971A1 Contact lenses made out of a mixture of a cellulose ester and a copolymer of ethylene and vinyl acetate
09/18/1979US4168339 Photochromic microsheet
09/18/1979US4168113 Oxides of titanium, cerium, zirconium, lanthanum, neodymium, aluminum, and silicon
09/18/1979US4168112 Contact lens with a hydrophilic, polyelectrolyte complex coating and method for forming same
09/18/1979US4168111 Golfing glasses
09/04/1979CA1061618A1 Photochromic gradient lenses
08/1979
08/28/1979US4166255 Hybrid corneal contact lens
08/28/1979CA1061442A1 Night glass
08/22/1979EP0003695A1 Mold assembly for molding a flexible contact lens
08/21/1979US4165158 Cast contact lenses and method for making same
08/21/1979CA1060687A1 Glare shields
08/07/1979US4163607 Auxiliary lenses unit for glasses
08/07/1979CA1060131A2 Hydrophilic acrylate copolymer compositions for composite prosthetic devices
07/1979
07/31/1979US4162542 Eye protectors
07/31/1979CA1059309A1 Optical filter for neodymium laser light
07/25/1979EP0003191A1 Method of integrating a photochromic substance into a transparent substrate,especially ophtalmic lens, from organic material
07/11/1979EP0002663A2 Contact lens
07/10/1979US4160584 Transparent metallic coating and a glass overcoating on a plastic substrate produce a chromatic effect
06/1979
06/26/1979CA1057107A1 Phototropic ophthalmic glass
06/12/1979US4158089 Contact lenses of high water content
06/12/1979US4157864 Contact lens eyeball centering support of soft material for use in conjunction with hard contact lens
06/12/1979CA1056229A1 Process for edge coating of lens blanks with in situ heat polymerized resin
05/1979
05/29/1979CA1055210A1 Method for manufacturing shaped articles from multi-block copolymers of acrylonitrile
05/22/1979US4156067 Polyurethane polymers characterized by lactone groups and hydroxyl groups in the polymer backbone
05/22/1979US4156066 Polyurethane polymers characterized by lactone groups and hydroxyl groups in the polymer backbone
05/22/1979US4155734 Preparation of photochromic gradient lenses
05/22/1979US4155633 Corrective optical device for homonymous hemianopsia
05/16/1979EP0001888A1 Sterilising composition and methods for its manufacture and use
05/15/1979US4154590 Preparation of photochromic gradient lenses
05/15/1979US4154513 Sunbather's eye protectors
05/08/1979US4153349 Soft contact lens with thin edge
05/08/1979CA1053874A1 Sterilizer
05/01/1979US4152508 Silicone-containing hard contact lens material
05/01/1979US4152332 Metal complexes of certain hetero-ethene dithiols
04/1979
04/17/1979US4149896 Oxides of silicon, boron, lead, zinc, lanthanum, aluminum and other metals
04/17/1979US4149801 Method and apparatus for measuring aspheric contact lens surfaces
04/17/1979US4149780 Variable density sunglasses comprising light polarizing elements
04/17/1979CA1052945A1 Copolymer
04/17/1979CA1052525A1 Apparatus and process for disinfection of hydrophilic contact lenses
03/1979
03/20/1979US4145125 Eyeglass lens with indicia and method of making same
03/13/1979US4143949 Electroless glow discharge, radiation polymerization
03/13/1979CA1050273A1 Process for making multifocal photochromic ophthalmic lens
03/06/1979US4143017 Polymerizing an alkylene glycol monomethacrylate, crosslinking agent, unsaturated carboxylic acid, a methacrylic acid ester and a vinyl monomer
02/1979
02/27/1979US4141941 Contact lens casting method
02/22/1979WO1979000082A1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses,e.g.,contact lenses
02/20/1979CA1049191A1 Oxygen-permeable contact lens composition, methods and article of manufacture
02/13/1979US4139694 Colorless allyl diglycol carbonate articles
02/13/1979US4139692 Copolymer for contact lens, its preparation and contact lens made thereof
02/13/1979US4139578 Unsaturated polyesters, unsaturated esters, shrinkage inhibition, optic lenses
02/13/1979US4139548 Methyldi(trimethylsiloxy)sylylpropylglycerol methacrylate
02/13/1979US4139513 Bulk addition polymerized trisiloxane-methacrylate
02/13/1979CA1048675A1 Flexible contact lens and corresponding manufacturing process
02/06/1979US4138538 Irradiation copolymerization of a bis-allylcarbonate and an acrylate or methacrylate; glass substitute
02/06/1979US4138086 Mold for manufacturing contact lenses
01/1979
01/30/1979US4137190 Detergent composition comprising synergistic hydrotrope mixture of two classes of organic phosphate esters
01/23/1979US4136250 Crosslinked, addition monomer or polymer
01/23/1979US4135890 Machines for surfacing lenses
01/16/1979US4134647 Contact lens for examining the interior of the eye
01/02/1979US4132889 Monocular night glass with pivotable power unit
12/1978
12/26/1978US4130903 Protective device particularly for welding and cutting work
12/26/1978CA1045296A1 Method for producing new biologically tolerated polymers
12/26/1978CA1044930A1 Multifocal lenses and method of making same
12/19/1978US4130706 Acrylate - fluoroacrylate copolymer
12/19/1978US4130437 Photochromic glasses suitable for simultaneous heat treatment and shaping
12/12/1978CA1044054A1 Corneal contact lens and method for making the same
12/05/1978US4128318 Acrylate polymer hydrogel
12/05/1978CA1043598A1 Combined contact lens and method of manufacturing same
11/1978
11/28/1978US4127638 Polytetrafluoroethylene tube, n-vinylpyrrolidone and an acrylate, polymerization catalyst
11/28/1978CA1043491A1 Optically clear filled silicone elastomers
11/21/1978US4126587 Mixture of fatty acid amides
11/21/1978US4126138 Soft contact lens
11/07/1978US4124748 Cross-linked saponified absorbent polymer
11/07/1978US4124282 Ophthalmic lenses
10/1978
10/31/1978US4123408 Hydrogel contact lens
10/31/1978US4123407 Hydrophilic contact lens
10/24/1978US4121896 Apparatus for the production of contact lenses
10/24/1978US4121885 Method to produce a composite contact lens
10/24/1978CA1040907A1 Glass clad glass lenses and method of making same
10/24/1978CA1040812A1 Methods and compositions for cleaning and bleaching plastic articles
10/17/1978US4120570 Polysiloxanylalkyl acrylate or methacrylate and an alkyl acrylate or methacrylate
10/10/1978US4119369 Variable density ophthalmic device
10/10/1978US4118853 Method of making an ophthalmic lens of progressively variable focal power
09/1978
09/19/1978US4114993 Finished silicone contact lenses
09/12/1978US4113365 Spectacles' frame with vertically adjustable nose pads