Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
11/1982
11/02/1982CA1134983A1 Ocular membrane and method for preparation thereof
10/1982
10/26/1982CA1134320A1 Method of producing a microstructured surface and the article produced thereby
10/12/1982US4353849 Manufacture of soft contact lenses having vent passageways
10/12/1982CA1133209A1 Shaped plastic articles having replicated microstructure surfaces
10/06/1982EP0061653A2 Coated plastic article
10/06/1982EP0061619A2 Mould for the manufacture of pieces of thermoplastic material
09/1982
09/28/1982CA1132313A2 Apparatus for holding a planarized contact lens
09/22/1982EP0060721A1 Decorative emblems and method for making same
09/21/1982CA1132299A1 Contact lenses of high gas permeability
09/07/1982CA1131106A1 Method of marking an ophthalmic lens with hydrophilic indicia
08/1982
08/31/1982US4347198 Producing soft contact lenses
08/24/1982US4345546 Apparatus for coating items
08/17/1982US4344669 With polysiloxanes and thermoplastic resin
08/10/1982US4343857 Coatings for optical systems
07/1982
07/27/1982CA1128465A1 Anode for electroextraction and electrodeposition
07/20/1982US4340301 Retroreflector plate and a method for its manufacture
07/20/1982US4340276 Method of producing a microstructured surface and the article produced thereby
07/20/1982US4340273 Retro-reflecting sheet material
07/13/1982US4339400 Preshrinking the acrylic sheet before mirrorizing
07/06/1982US4338419 Process for treatment of hydrogel lens with thiols
07/06/1982US4338352 Process for producing guided wave lens on optical fibers
06/1982
06/29/1982US4337105 Spherical segment inner surface force applicator for laminating non-planar surfaces
06/22/1982US4336221 Process for making a stress-free plastic article
06/15/1982US4334733 Coated glass fibers for optical transmission
06/08/1982US4333983 Coating a thin film adhesion layer of aluminum oxide on a flexiblepolymer substrate
06/01/1982US4332922 Process for rendering silicone rubber contact lenses hydrophilic
06/01/1982US4332847 Method for compression molding of retroreflective sheeting and sheeting produced thereby
06/01/1982US4332074 Method for making decorative emblems
06/01/1982CA1124469A1 Method for molding ophthalmic lenses
05/1982
05/13/1982WO1982001494A1 A method in producing a lens or a mould for a lens
05/12/1982EP0051405A1 Anti-fogging coating film
05/11/1982US4329378 Fluorescent dyes, plastics
05/05/1982EP0051027A1 Molded toric contact lenses
05/04/1982US4328274 Transparent friction surface sheet material
05/04/1982US4327606 Method of making a master replicating tool
04/1982
04/27/1982US4327149 Methyl methacrylate
03/1982
03/31/1982EP0048597A1 Improved Method of molding optical fiber connectors
03/23/1982US4321261 Ionic ophthalmic solutions
03/17/1982EP0047632A1 Thermoset relief patterned sheet
03/16/1982US4319945 Bonding thermoplastic foil to glass substrate
03/16/1982US4319846 Method and apparatus for aligning an ophthalmic lens during a blocking operation
03/16/1982US4319811 Of triacrylates and n-binyl imido group
03/16/1982CA1120197A1 Low attenuation all plastic optical fiber
03/16/1982CA1119763A1 Method of removing molded lenses from the mold
03/09/1982CA1119365A1 Method and mould for making a part from a synthetic material for eyeglass frames
01/1982
01/26/1982US4312725 Contact lenses of high gas permeability and method
01/26/1982US4312575 Glow discharge in atmosphere of hydrocarbon or halogenated hydrocarbon gases
01/26/1982CA1116908A1 Multifaceted mirror and assembly fixture and method of making such mirror
01/19/1982US4311654 Controlling release of molded material from mold during curing
01/12/1982CA1116069A1 Solar control film having insulative properties
01/08/1982EP0034174A4 Hydrogel implant article and method.
01/05/1982CA1115509A2 Carbon coating for a starting member used in producing optical waveguide
12/1981
12/29/1981CA1115142A1 Process for preparing a lens of synthetic polymer with an antireflective coating
12/22/1981US4307046 Method of laser machining contact lenses
12/22/1981CA1114660A1 Process for depositing a photochromic substance on a transparent organic matter substrate, and transparent substrate in particular, and ophtalmic lens so treated
12/15/1981CA1114115A1 Direct casting method for producing low-stress glass/plastic composites
12/01/1981US4303701 Method of marking plastic lenses
11/1981
11/24/1981CA1112821A1 Contact lens casting method
11/17/1981US4300821 Photochromic ophthalmic lens of organic materials
11/17/1981CA1112623A1 Retroreflective structure
11/04/1981EP0039125A2 Optical article and method
10/1981
10/27/1981CA1196757B Low attenuation optical fiber of deuterated polymer
10/27/1981CA1111221A1 Low attenuation optical fiber of deuterated polymer
10/20/1981US4295869 Doped fused silica containing fluorine, melt spinning pipes
10/20/1981CA1110839A2 Mounting for solar-type mirror reflectors
10/20/1981CA1110812A1 Flexible contact lens moulding apparatus
10/06/1981US4292735 Method of manufacturing a coplanar photocoupler
09/1981
09/29/1981US4292260 Molding optical fiber connectors
09/29/1981US4291953 Contact lenses
09/09/1981EP0035310A1 Method of manufacturing contact lenses by moulding, and lenses obtained
09/09/1981EP0035309A1 Method of manufacturing contact lenses by moulding, and lenses obtained
09/08/1981CA1108452A1 Fiber optic connector apparatus and methods and apparatus for applying said fiber optic connector apparatus
08/1981
08/26/1981EP0034174A1 Hydrogel implant article and method.
08/25/1981US4285890 Molding
08/25/1981US4285889 Used for lighting graphic displays
08/25/1981CA1107896A1 Material for fabrication of artificial intraocular lenses and hard contact lenses
08/18/1981US4284591 Rapid filling
08/18/1981US4284449 Capillary tubing
08/18/1981US4284399 Contact lens mold
08/18/1981CA1107233A1 Glass coated polysiloxane contact lens
08/11/1981CA1106803A1 Lens holder
08/11/1981CA1106664A1 Method and apparatus adapted for automatic or semi- automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses
07/1981
07/28/1981CA1105784A1 Abrasion-resistant lenses and process of making
07/21/1981US4279401 Apparatus and method for making cast ophthalmic lenses
07/21/1981CA1105300A1 Cast contact lenses, apparatus and method for making same
07/08/1981EP0031633A2 Method of marking a lens of plastics material
07/07/1981US4277141 Multifaceted mirror and assembly fixture and method of making such mirror
06/1981
06/24/1981EP0030577A1 Method for marking an optical element
06/23/1981US4274709 Nylon coating
06/23/1981CA1103499A1 Polymeric optical element having antireflecting surface
06/16/1981US4273809 Method of preparing cast resin lenses
06/16/1981US4273734 Irreversible gelation by diffusion of ions
06/03/1981EP0029611A2 Retroreflection plate
05/1981
05/27/1981EP0029105A2 Radiation curable coating composition, process for coating a substrate therewith, eyeglasses and laminate
05/20/1981EP0028975A1 Apparatus for making a composite glass, especially an ophthalmic lens
05/20/1981EP0028974A1 Method of making a composite glass, and composite glass, especially ophthalmic lens, so obtained
05/19/1981US4268132 Photoelectrolysis, semiconductors
05/12/1981US4267295 Polymeric compositions and hydrogels formed therefrom
05/12/1981US4267208 Coating of optical lens for blocking purposes
05/12/1981US4266996 Method and tool for producing centered parts having spherical surfaces