| Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288) |
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| 05/05/1981 | US4265938 Pressing glass beads into metal substrate |
| 05/05/1981 | US4265850 Process and apparatus for the production of spectacle frame parts of synthetic material |
| 04/28/1981 | US4264156 Composite glass-plastic lens blanks resistant to shaling fracture |
| 04/21/1981 | US4263120 Electrolytic cell for the recovery of nonferrous metals and improved anode therefor |
| 04/14/1981 | US4261936 Heat shield to protect fiber during extrusion and application of jacketing polymer |
| 04/07/1981 | US4260564 Process for the manufacture of spectacle lenses made of diglycol allyl carbonate or the like |
| 04/07/1981 | CA1098665A1 Mold for manufacturing contact lenses |
| 04/01/1981 | EP0026140A1 Process and apparatus for producing safety glass panes of small dimensions |
| 04/01/1981 | EP0025800A1 Coating material for optical communication glass fiber |
| 03/31/1981 | CA1098268A1 Method and apparatus for molding optical plastic lenses of the standard and bifocal type |
| 03/27/1981 | EP0020615A4 Glass coated polycarbonate articles. |
| 03/24/1981 | US4257988 Method and assembly for molding optical lenses |
| 03/24/1981 | US4257692 Method of marking ophthalmic lenses of organic material and lenses so marked |
| 03/24/1981 | CA1097958A1 Ocular membrane and method for preparation thereof |
| 03/24/1981 | CA1097859A1 Surface-treated soft contact lenses |
| 03/09/1981 | EP0020456A4 Transparent heat mirrors formed on polymeric substrates. |
| 03/05/1981 | WO1981000570A1 Hydrogel implant article and method |
| 03/05/1981 | WO1981000536A1 Ophthalmic lens blank with protective coating |
| 03/03/1981 | US4254065 Injection molding of contact lenses |
| 03/03/1981 | US4253895 Applying vacuum for lateral compression of glass |
| 03/03/1981 | CA1096566A1 Apparatus for making optical cable |
| 02/24/1981 | US4252753 Allyl diglycol carbonate, diisopropyl peroxydicarbonate catalyst |
| 02/24/1981 | US4252421 Contact lenses with a colored central area |
| 02/24/1981 | US4252294 Mold for injection molding |
| 02/17/1981 | US4251474 Annular gasket for moulding lenses for organic material |
| 02/17/1981 | CA1095755A1 Colored soft contact lens and method and apparatus for forming |
| 02/12/1981 | EP0020632A4 Abrasion resistant silicone coated polycarbonate article and process for its manufacture. |
| 02/10/1981 | CA1095208A1 System for providing high speed multi-faceted scanners by injection molding |
| 02/06/1981 | EP0020611A4 Abrasion resistant silicone coated polycarbonate article and process for its manufacture. |
| 02/03/1981 | US4248687 While maintaining partial pressure of oxygen during deposition |
| 02/03/1981 | CA1094788A1 Mechanism for forming and mounting mirrors in the shell of a binocular or like viewing instrument |
| 01/27/1981 | US4247507 Polishing rolls |
| 01/27/1981 | US4247493 Low melting point alloy block |
| 01/27/1981 | US4247492 Method of controlling the adhesion of cast lenses to the mold |
| 01/20/1981 | US4246207 Curing |
| 01/20/1981 | CA1093877A1 Optical waveguide cables |
| 01/20/1981 | CA1093876A1 Jacketed optical filamentary material with thermoplastic core |
| 01/20/1981 | CA1093769A1 Method and apparatus for injection molding lenses |
| 01/20/1981 | CA1093763A1 Method of dyeing or printing hydrogel resin |
| 01/13/1981 | US4245069 Polysiloxane composition |
| 01/13/1981 | US4244683 Apparatus for compression molding of retroreflective sheeting |
| 01/13/1981 | CA1093356A1 Preparation process of an ophthalmic lens |
| 01/07/1981 | EP0020660A1 Polygonal mirror. |
| 01/07/1981 | EP0020632A1 Abrasion resistant silicone coated polycarbonate article and process for its manufacture. |
| 01/07/1981 | EP0020615A1 Glass coated polycarbonate articles. |
| 01/07/1981 | EP0020611A1 Abrasion resistant silicone coated polycarbonate article and process for its manufacture. |
| 01/07/1981 | EP0020456A1 Transparent heat mirrors formed on polymeric substrates. |
| 01/06/1981 | US4243721 Flexible coating resins from siloxane resins having a very low degree of organic substitution |
| 12/30/1980 | US4242381 Method of providing a polycarbonate article with a uniform and durable silica filled organopolysiloxane coating |
| 12/30/1980 | US4242375 Process for producing optical transmission fiber |
| 12/30/1980 | US4242162 Tape applying device and method |
| 12/30/1980 | CA1092308A2 Apparatus for the production of contact lenses and process for the utilization thereof |
| 12/30/1980 | CA1092307A1 Lens-casting cell |
| 12/16/1980 | US4239798 Methylsilanetriol polymer filled with silica |
| 12/16/1980 | US4239712 Method of making bifocal contact lenses |
| 12/16/1980 | CA1091507A1 Method of printing soft contact lenses |
| 12/16/1980 | CA1091419A1 Method of manufacturing shaped articles from crystalline acrylonitrile polymers and copolymers |
| 12/09/1980 | US4238524 Process for identification marking clear plastic articles |
| 12/02/1980 | US4237183 High-vacuum electric-field vapor deposition of glass |
| 11/25/1980 | US4235985 Organosiloxane-containing polymethacrylate |
| 11/25/1980 | US4235954 Polycarbonate article coated with an adherent, durable organopolysiloxane coating and process for producing same |
| 11/25/1980 | CA1090207A1 Support rack for vacuum coating of ophthalmic lenses and method of cleaning same |
| 11/25/1980 | CA1090070A1 Method of manufacturing a metallized plastic reflector |
| 11/04/1980 | US4232088 Polycarbonate articles coated with an adherent, durable organopolysiloxane coating and process for producing same |
| 11/04/1980 | US4232075 Plastic mirror article and method of making same |
| 10/28/1980 | CA1088263A1 Dielectric optical waveguides |
| 10/21/1980 | US4229390 Method of making cast aspheric lenses |
| 10/21/1980 | US4229273 Method for preparing silicone graft copolymers |
| 10/21/1980 | CA1087888A1 System for providing electrolessly nickel coated polished high speed multi-faceted polygonal scanners |
| 10/15/1980 | EP0017362A1 Method for producing lightweight mirrors with curved reflecting surfaces |
| 10/14/1980 | US4228269 Contact lenses of high gas permeability |
| 10/14/1980 | US4228136 Lens holder and sterilizer |
| 10/14/1980 | US4227950 High-shrinkage thermosetting plastic, thermoplastic adhesive, curing and consolidating |
| 10/14/1980 | US4227673 Gasket for casting lenses |
| 10/02/1980 | WO1980002078A1 Coating material for optical communication glass fiber |
| 09/30/1980 | US4225631 Abrasion resistant coatings for unsaturated polymeric substrates |
| 09/09/1980 | CA1085205A1 Infra-red radiation-reflecting materials |
| 09/03/1980 | EP0015202A1 Annular gasket for use in the casting of ophthalmic or optical lenses of organic material, and method of using such a gasket |
| 09/03/1980 | EP0015181A1 Process for the moulding of articles from synthetic material |
| 09/03/1980 | EP0014783A1 Method of producing aspherical elements and products obtained thereby |
| 08/14/1980 | EP0006883A4 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses. |
| 08/12/1980 | US4217318 Formation of halide optical elements by hydrostatic press forging |
| 08/12/1980 | US4217038 Glass coated polysiloxane contact lens |
| 07/15/1980 | US4212836 Hot pressing on low melting alloy casting |
| 07/08/1980 | US4211384 Molding assembly for casting soft contact lenses |
| 07/01/1980 | US4210701 Method and apparatus for depositing film on a substrate, and products produced thereby |
| 07/01/1980 | US4210699 Abrasion resistant silicone coated polycarbonate article |
| 07/01/1980 | US4210696 Antistatic composite film and process for the preparation thereof |
| 07/01/1980 | US4210386 Fluorine out-diffused optical device and method |
| 06/24/1980 | US4209289 Contact lens mold |
| 06/17/1980 | US4208365 Flexible rim |
| 06/17/1980 | US4208364 Process for the production of contact lenses |
| 06/17/1980 | US4208363 Method of making a plurality of adjacent light pipe elements |
| 06/17/1980 | US4208362 Shaped body of at least two polymerized materials and method to make same |
| 05/29/1980 | WO1980001049A1 Polygonal mirror |
| 05/28/1980 | EP0011331A1 Method of making a master replicating tool |
| 05/27/1980 | US4205100 350/6.8 |
| 05/20/1980 | CA1077787A1 Abrasion resistant coatings for plastic surfaces |
| 05/15/1980 | WO1980001007A1 Abrasion resistant silicone coated polycarbonate article |
| 05/15/1980 | WO1980001006A1 Abrasion resistant silicone coated polycarbonate article |