| Patents for C03B 5 - Melting in furnaces; Furnaces so far as specially adapted for glass manufacture (8,174) |
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| 06/11/1980 | EP0012050A1 Cooled electrode for making contact with a metal melt |
| 06/10/1980 | US4207065 Device for heating open melting baths, such as galvanizing baths, enameling baths, lead coating baths, metallic baths, glass baths, and the like |
| 05/20/1980 | US4204027 Photochromic sheet glass process |
| 05/20/1980 | US4203750 Manufacture of flat glass |
| 05/20/1980 | CA1077997A1 Primary electrode arrangement for high temperature melting furnace |
| 05/13/1980 | US4202682 Glass manufacture |
| 05/06/1980 | US4201560 Agitating a vitreous material, carbon, and carbonated salts |
| 04/29/1980 | US4200448 Glass manufacture |
| 04/08/1980 | US4197136 Optical transmission line glass and its method of manufacture |
| 04/08/1980 | US4197109 Doghouse and feeder enclosure for glass furnace |
| 04/01/1980 | US4195982 Bubble-free glass particles |
| 04/01/1980 | US4195981 Molten glass homogenizer and method of homogenizing glass |
| 03/18/1980 | US4194077 Batch sensor for glass-melting furnaces |
| 03/11/1980 | US4192667 Platinum group metal layer on a refractory |
| 03/11/1980 | CA1073213A1 Method and apparatus for the manufacture of glass |
| 03/04/1980 | US4191528 Tank block |
| 02/26/1980 | CA1072614A2 Glass furnace having electrically heated submerged throat and method of operation |
| 02/26/1980 | CA1072338A1 Glass manufacture |
| 02/19/1980 | CA1072166A2 Electrically-heated melting furnace with a cooling trough |
| 02/12/1980 | US4188201 Apparatus for forming an ingot in a rotating housing |
| 02/12/1980 | US4188198 Oxides of lead or bismuth and potassium or rubidium or cesium, solvent extraction, fiber optics |
| 02/12/1980 | CA1071409A1 Method for the production of bubble-free objects of quartz glass by drawing |
| 02/12/1980 | CA1071407A1 Method and apparatus for conditioning molten glass |
| 02/06/1980 | EP0007344A1 An improvement in glass melt day tanks. |
| 01/29/1980 | US4185984 Process for producing glass in a rotary furnace |
| 01/29/1980 | CA1070742A1 Glass furnace having electrically heated submerged throat and method of operation |
| 01/22/1980 | US4184863 Glass melting furnace and method |
| 01/15/1980 | US4183725 Method and apparatus for melting glass in burner-heated tanks |
| 01/15/1980 | US4183620 Low scattering loss |
| 01/08/1980 | CA1069307A1 Method of making glass |
| 12/18/1979 | CA1068113A1 Two-stage refining process for producing glass articles |
| 12/12/1979 | EP0005729A1 Apparatus for heating open containers containing a molten material, such as baths contained in vats or crucibles for galvanising, enameling, lead-coating or holding metals or glass or like |
| 12/11/1979 | CA1067700A1 Furnace outlet |
| 11/20/1979 | US4174948 Manifold inputs and outputs for furnace regenerators |
| 11/14/1979 | EP0005307A1 Method and apparatus for making variegated glass in a continuous, elongate sheet form |
| 11/13/1979 | US4174462 Induction furnaces for high temperature continuous melting applications |
| 11/06/1979 | CA1065610A2 Method and apparatus for making molten glass |
| 10/23/1979 | US4171966 Method of and apparatus for production of plate glass |
| 10/02/1979 | US4169963 Electrically heated melting furnace for mineral materials |
| 10/02/1979 | CA1063353A1 Method and apparatus for making molten glass |
| 09/18/1979 | CA1062468A1 Method and apparatus for making molten glass with batch guiding means |
| 08/21/1979 | CA1060929A1 Extended arc furnace and process for melting particulate charge therin |
| 08/21/1979 | CA1060658A1 Refining molten glass |
| 08/21/1979 | CA1060655A1 Manufacture of glass |
| 08/08/1979 | EP0003247A1 Glass melting furnace |
| 07/31/1979 | US4162907 Glass sheet manufacturing method and apparatus |
| 07/31/1979 | CA1059322A1 Glass melting furnace and process |
| 07/25/1979 | EP0003019A1 Method and apparatus for the direct electrical resistance melting of anorganic oxidic material to be used as frits for coating purposes |
| 07/17/1979 | US4161617 Method and apparatus for electrically melting glass |
| 06/26/1979 | US4159392 Apparatus for mounting a primary electrode |
| 06/26/1979 | CA1057030A1 Rotary furnace for the continuous manufacture of solid alkaline silicates |
| 06/19/1979 | CA1056886A2 Apparatus for processing high temperature batch material |
| 05/15/1979 | CA1054662A1 Electric glass furnace and method |
| 05/15/1979 | CA1054372A1 Production of glass fibres |
| 04/24/1979 | CA1053004A1 Drawing dielectric optical waveguides |
| 04/24/1979 | CA1053003A1 Flat glass manufacturing apparatus and method |
| 04/17/1979 | US4149866 Extrusion in the presence of a reducing agent |
| 04/17/1979 | CA1052574A1 Threshold mounted in a molten glass delivery apparatus |
| 04/17/1979 | CA1052573A1 Radiation reflector for use in glass forming chamber |
| 04/10/1979 | US4149022 Power control system for electrically melting glass |
| 03/27/1979 | US4146375 Method for the continuous production of glass fiber strand |
| 03/27/1979 | CA1051198A1 Glass melting |
| 03/13/1979 | US4143708 Salvaging and restraining recuperator from collapse |
| 03/08/1979 | WO1979000090A1 An improvement in glass melt tanks |
| 03/06/1979 | US4143232 Furnace having different electrode immersions to control convection currents, the shape, elevation and stability of the fusion zone |
| 03/06/1979 | CA1049787A1 Positive containment threshold for use in glass manufacturing apparatus |
| 02/27/1979 | CA1049264A1 Method and a treatment cell for dyeing and/or refining glass in glass streams |
| 02/20/1979 | CA1049078A1 Apparatus for processing high temperature batch material |
| 02/13/1979 | US4139360 Method of inclusion melting glass with radioactive components, and furnace for carrying out such method |
| 02/13/1979 | CA1048273A1 Electrically-heated melting furnace with a cooling trough |
| 02/06/1979 | US4138238 Glass-forming particulate bed, resistance heating to form thin film |
| 02/06/1979 | CA1048091A1 Protecting metal heating electrodes of melting furnaces with dc current and apparatus therefor |
| 01/23/1979 | US4135905 Process for glass melting |
| 01/23/1979 | CA1047084A1 Electric furnace for melting glass |
| 01/09/1979 | US4133666 Method and apparatus for making variegated glass in a continuous sheet |
| 12/19/1978 | US4130391 Tank block |
| 12/05/1978 | CA1043822A1 Process for manufacturing low sealing glasses |
| 10/17/1978 | CA1040693A1 Electrical furnace for melting thermoplastic material such as glass |
| 10/17/1978 | CA1040692A1 Apparatus and method for increasing furnace life in an electric furnace for thermoplastic materials |
| 10/10/1978 | US4119472 Rebonded fusion-cast AZS refractory grain |
| 10/10/1978 | CA1039950A1 Method and apparatus for press bending glass sheets |
| 10/03/1978 | US4118215 Electric current |
| 09/12/1978 | US4113461 Hood for glass furnace gathering hole |
| 09/12/1978 | US4113460 Molten glass homogenizer |
| 09/12/1978 | US4113459 Method and apparatus for melting mineral materials |
| 08/29/1978 | US4110545 Electrodes for glass furnaces |
| 08/29/1978 | US4110098 Molten glass refining apparatus |
| 08/29/1978 | US4110097 Method for the manufacture of glass |
| 08/15/1978 | US4107450 Electric furnaces |
| 08/15/1978 | US4107447 Electrical glass melting furnace |
| 07/18/1978 | US4101305 Drawing dielectric optical waveguides |
| 07/18/1978 | US4101304 Method and apparatus for feeding glass out of a melting tank to a flat glass forming means |
| 07/11/1978 | US4099951 Glass melting furnace and process with recirculation of molten glass |
| 07/11/1978 | US4099950 Glass ribbon apparatus with tweel employing glassy silica glass contact refractory |
| 07/11/1978 | US4099949 Adding to the furnace charge a material which is oxidized easier than the furnace components |
| 06/13/1978 | US4094667 Melting of fine particulate material in a high-speed rotary furnace |
| 05/23/1978 | US4091156 Manufactured glass by contiguous float process |
| 05/09/1978 | US4088180 Regenerator flow control |
| 05/02/1978 | US4087268 Method of delivering molten glass |
| 04/11/1978 | US4083711 Delivery system for molten glass |