Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
03/1984
03/06/1984CA1163077A1 Decorative emblems and method for making same
02/1984
02/29/1984EP0101504A1 Method of pigmenting water-absorbable plastic and product therefrom.
02/28/1984US4434113 Spin casting lenses having reduced spherical aberration
02/22/1984EP0101048A2 Plastic optical fibers
02/21/1984US4432832 Method of forming contoured optical layers on glass elements
02/21/1984CA1162395A1 Apparatus and method for making cast ophthalmic lenses
02/08/1984EP0100265A1 Method of coating a spectacle lens with a protective plastic fleece, and apparatus for carrying out this method
02/07/1984CA1161701A1 Optical article and method
01/1984
01/24/1984US4427497 Method for making unitary, hollow structures
01/17/1984CA1160437A1 Method of making bifocal contact lenses
01/10/1984US4425403 Coated plastic article
01/03/1984US4424335 Keratoprosthetic polyurethane
01/03/1984US4424175 Spin casting
01/03/1984CA1159730A1 Anti-fogging coating film
12/1983
12/27/1983US4423195 Co-(or ter-)polymers of crosslinked polysiloxanes and acrylic esters
12/27/1983US4422984 Centrifugal casting of contact lenses
12/27/1983US4422719 Optical distribution system including light guide
11/1983
11/30/1983EP0095121A2 Method of and apparatus for manufacturing a flat mirror body of at least partially curved thermoplastic material
11/29/1983US4417790 Silica dispersed in a siloxane
11/29/1983CA1157981A1 Hydrogel implant article and method
11/29/1983CA1157713A1 Finished ophthalmic lens
11/22/1983US4416837 Reduced spherical aberrations
11/22/1983US4416814 Protein polymer hydrogels
11/22/1983US4416510 Retroreflective structure and method of manufacturing the same
11/16/1983EP0093944A2 Tempered polyvinyl alcohol contact lens
11/15/1983US4415509 Casting, then polymerization
11/08/1983US4414316 Composite lenticular screen sheet
11/08/1983US4414165 Method and device for producing an optical transmission element
10/1983
10/25/1983CA1155642A1 Thermally aided stripping of optical fiber jackets
10/25/1983CA1155617A2 Shaped plastic articles having replicated microstructure surfaces
10/13/1983WO1983003480A1 Colored soft contact lens
10/11/1983US4409258 Treatment process for rendering corneal contact lenses hydrophilic
10/11/1983US4408845 Ionically coagulated hydrophilic polyelectrolyte contact lens
10/05/1983EP0090627A2 Method for producing a plastic lens
10/04/1983US4407766 Molds and procedure for producing truncated contact lenses
09/1983
09/28/1983EP0089705A1 Method of manufacturing contact lenses by moulding, and apparatus therefor
09/28/1983EP0089675A1 Method for the manufacture of a three-colour cover disk for a car signalling light
09/27/1983US4406189 Method of making lenses with a lenticular cut
09/27/1983CA1154223A1 Method and apparatus for compression molding of retroreflective sheeting and sheeting produced thereby
09/20/1983CA1153985A1 Ophthalmic lens blank with protective coating
09/13/1983CA1153516A1 Gasket for casting lenses
09/06/1983US4402659 Mold clamping fixture
09/06/1983US4402579 Contact-lens construction
08/1983
08/31/1983EP0087179A1 Method and device for moulding a transparent object
08/30/1983US4401718 Etching before overcoating and curing
08/30/1983US4401371 Hydrogel oxygen generator with improved fluid flow
08/23/1983US4400333 Methyl methacrylate polymerization with disiloxane-type crosslinker
08/23/1983CA1152259A1 Hydrophilic contact lens coating
08/18/1983WO1983002777A1 Method of pigmenting water-absorbable plastic and product therefrom
08/02/1983US4396645 Coated optical glass fibers and method for production thereof
07/1983
07/27/1983EP0084221A1 Method for the manufacture of a thin optical membrane
07/20/1983EP0006883B1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses
07/19/1983CA1150083A1 Retroreflector plate and a method for its manufacture
07/13/1983EP0020611B1 Abrasion resistant silicone coated polycarbonate article and process for its manufacture
07/12/1983CA1149563A2 Soft contact lens composition and method
07/06/1983EP0083115A2 Laminate compositions with polyarylate and poly(aryl ether)
06/1983
06/28/1983US4390482 Method for molding contact lenses using microwave energy
06/22/1983EP0082026A2 A process for producing coloured shaped articles
06/14/1983US4388164 Method of coating the surface of an elastic body with a continuous layer
06/08/1983EP0020660B1 Polygonal mirror
06/01/1983EP0079952A1 Molds and procedure for producing truncated contact lenses.
05/1983
05/31/1983US4386042 Of a silane derivative or acrylic resin derivative, curing
05/31/1983US4386039 Dicyclohexylmethane diisocyanate, polyoxybutylene glycol and ethylene oxide capped trimethylolpropane
05/31/1983US4385804 Mirror using transparent synthetic resin plate
05/31/1983CA1147121A1 Molding process and corresponding mold, specifically used to mold ophthalmic lenses made of an organic material
05/24/1983US4384911 Method for depositing hard film on a substrate
05/17/1983US4384026 Photocurable acrylic coated polycarbonate articles
05/17/1983US4383672 Mold tooling for the manufacture of thermoplastic parts
05/10/1983US4382902 Method for molding contact lenses using ultraviolet energy
04/1983
04/25/1983EP0079952A4 Molds and procedure for producing truncated contact lenses.
04/20/1983EP0077168A1 Method for making laminated ophthalmic lenses
04/19/1983US4380367 Polysiloxanes
04/12/1983US4379864 Polymeric compositions and hydrogels formed therefrom
04/12/1983CA1144466A1 Process for making composite glass objects, particularly eye lenses and composite glass used in this process
04/12/1983CA1144316A1 Method and apparatus for molding toric contact lenses
04/05/1983US4378953 Thin, optical membranes and methods and apparatus for making them
03/1983
03/29/1983CA1143518A1 Method and apparatus for making plastic lenses
03/16/1983EP0073873A2 Contact lens construction
03/09/1983EP0073194A1 A method of producing a lens or a mould for a lens
03/08/1983CA1142309A1 Mold apparatus
03/01/1983CA1141911A1 Glass fibers for optical transmission and method of prepraing the same
02/1983
02/22/1983CA1141511A1 Contact lens mold
02/15/1983US4374158 Process for producing transparent shaped article having enhanced anti-reflective effect
02/09/1983EP0071235A2 Method and apparatus for surface-hardening treatment of synthetic resin shaped articles
01/1983
01/25/1983CA1139952A1 Process for the manufacture of a composite ophtalmic lens, and lens derived from said process
01/19/1983EP0070006A1 Contact lenses
01/18/1983US4369229 Composite hydrogel-forming article and method of making same
01/18/1983US4368951 Method of making a mold for a segmented mirror
01/12/1983EP0020615B1 Glass coated polycarbonate articles
12/1982
12/21/1982US4364878 Method for molding ophthalmic lenses
12/09/1982WO1982004221A1 Molds and procedure for producing truncated contact lenses
12/07/1982US4362587 Process of forming a multi-ply laminate
12/07/1982US4362363 Polygonal mirror with tightened reflecting foil
11/1982
11/23/1982CA1136306A1 Soft contact lens composition and method
11/23/1982CA1135913A1 Production process of lenses made of polymerizable synthetics resins
11/16/1982CA1135464A1 Cast resin lenses
11/10/1982EP0064381A2 Soft contact lenses and manufacture thereof
11/10/1982EP0064247A1 Apparatus for producing moulded articles with non spherical surfaces
11/09/1982CA1135023A1 Annular seal for moulding organic matter based lenses for ophtalmic or optical use, and method of application for said seal
11/02/1982US4356617 Decorative emblems and method for making same