Patents for C03B 8 - Production of glass by other processes than melting processes (2,182)
07/1984
07/17/1984CA1170924A1 Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
07/05/1984WO1984002519A1 Process for producing quartz glass
05/1984
05/09/1984EP0107943A1 Carbon-containing monolithic glasses prepared by a sol-gel process
05/08/1984US4447305 Process for obtaining luminescent glass layers
05/01/1984US4445918 Process and apparatus for on-line dehydrogenation of fiber-drawing preforms
04/1984
04/03/1984US4440558 Fabrication of optical preforms by axial chemical vapor deposition
03/1984
03/21/1984EP0103448A2 Production of sintered glasses and ceramics
03/13/1984US4436542 High quality lenses
02/1984
02/28/1984CA1162948A1 Doped glass and process for making
02/21/1984US4432956 Autoclaving silicon compound, nonaqueous solvent, and water, then desolventizing and drying
02/21/1984US4432781 Deposition of molten silicon dioxide onto substrate
02/07/1984US4430257 Alcohol-free alkoxide process for containing nuclear waste
02/07/1984CA1161698A1 Process for drying optical waveguide preforms
01/1984
01/11/1984EP0098102A1 Method of making optical fibre preforms and optical fibre preform
01/03/1984CA1159724A1 Method of controlling the index profile of optical fiber preforms
12/1983
12/28/1983EP0096878A1 Fabrication of preforms for optical fibers by chemical vapor deposition using a plasma torch
12/06/1983US4419115 Fabrication of sintered high-silica glasses
12/06/1983CA1158260A1 Process for producing optical glass product
11/1983
11/29/1983US4417910 Atomizing and hydrolyzing an alkoxysilane around a rotating cylinder
11/23/1983EP0094810A2 Process for producing glass product having gradient of refractive index
11/16/1983EP0094053A1 Plasma method for making a dielectric rod
11/08/1983US4414164 From a silicon halide and doping agent
09/1983
09/27/1983US4406680 Flame oxidation
09/06/1983US4403031 Method for providing optical patterns in glass
08/1983
08/17/1983EP0086132A1 Method of making doped silica glass for processing a preform for an optical fibre
08/09/1983US4397666 Method of producing glass from metal alkoxide solution
07/1983
07/27/1983EP0084438A2 Method of forming glass or ceramic article
06/1983
06/29/1983EP0082642A1 Method and apparatus for producing tubular glass article
06/14/1983US4388094 Method and apparatus for producing tubular glass article
06/14/1983CA1147960A1 Method of producing optical waveguide
05/1983
05/31/1983CA1147216A1 Method of and apparatus for producing optical fibre preforms
04/1983
04/05/1983US4378985 Coating of glass particles on rotating core
01/1983
01/11/1983CA1139102A1 Method of producing mother rods for optical fibers
01/05/1983EP0068707A1 Method for providing optical patterns in glass
01/05/1983EP0068388A1 Process and device for online dehydrogenation of fibre-drawing preforms
12/1982
12/22/1982EP0067741A2 Preparation of monolithic silica aerogels, aerogels so obtained and use thereof in the preparation of silica glass articles and thermally isolating materials
12/22/1982EP0067495A1 Method for the containment of nuclear waste
12/15/1982EP0067050A1 Method of forming an optical waveguide fiber
11/1982
11/03/1982EP0063989A1 Process for making luminescent glass layers, application to the making of devices provided with these layers and to the making of photoscintillators
09/1982
09/07/1982CA1131029A1 Method of fabricating optical fiber preforms
07/1982
07/20/1982US4340408 High silica glass
06/1982
06/22/1982US4335934 Single mode fibre and method of making
06/22/1982CA1126066A1 Method of drawing glass optical waveguides
04/1982
04/27/1982US4326869 Method of producing optical waveguide
04/13/1982US4324576 Method for producing optical glass
04/06/1982US4323381 Molding a mixture of silicon alkoxide and a polar solvent; drying; sintering
03/1982
03/02/1982US4317668 Method for producing silica glass
02/1982
02/24/1982EP0046281A1 Process for making glass with a preselected refraction index profile having the form of a gradient index profile and a process for making a glass preform for drawing optical fibres for use in the communications industry
01/1982
01/26/1982US4312653 Changing rotation direction to eliminate anisotropy
01/13/1982EP0043712A1 A method of making a high purity glass article such as a soot preform, a soot preform and an optical waveguide fibre formed therefrom
01/12/1982US4310339 Method and apparatus for forming an optical waveguide preform having a continuously removable starting member
12/1981
12/09/1981EP0041398A1 Method of forming a glass article
12/09/1981EP0041397A1 Method and apparatus for forming an optical waveguide preform and an optical waveguide
12/08/1981US4304583 Process for drying optical waveguide preforms
11/1981
11/04/1981EP0039179A2 Improvements in or relating to porous glass
11/03/1981US4298365 Method of making a soot preform compositional profile
09/1981
09/29/1981US4292341 Measurement of the intensity of the ultraviolet radiation illuminating the gaseous reactants; accuracy
09/03/1981WO1981002419A1 Methods of controlling the index profile of optical fiber preforms
07/1981
07/29/1981EP0032594A2 Method for producing silica glass
06/1981
06/03/1981EP0029590A1 Method for producing optical glass
05/1981
05/19/1981CA1101216A1 Process for the manufacture of optical fibers with a radial refractive index
05/06/1981EP0028155A1 Single mode optical fibre and method of making it
05/05/1981US4265649 Method for preparing a preform for optical waveguides
04/1981
04/28/1981US4264564 Process for the manufacture of high purity silicic acid
04/28/1981US4264347 Rod-in-tube method; flowing oxygen and treating agent through at high temperature, collapsing tube
03/1981
03/18/1981EP0025230A2 Method of and apparatus for producing optical fibre preforms
01/1981
01/06/1981US4243422 Granular quartz glass product
09/1980
09/02/1980CA1084710A1 Low temperature manufacture of glass
08/1980
08/05/1980CA1083183A1 Joint doping of porous glasses to produce materials with high modifier concentrations
04/1980
04/22/1980US4199337 Method of fabricating high strength optical preforms
02/1980
02/12/1980US4188198 Oxides of lead or bismuth and potassium or rubidium or cesium, solvent extraction, fiber optics
01/1980
01/15/1980US4183620 Low scattering loss
10/1979
10/02/1979CA1063352A1 Method for producing an impregnated waveguide
08/1979
08/21/1979US4165222 Process for the manufacture of optical fibers with a radial refractive index
06/1979
06/12/1979US4157906 Method of drawing glass optical waveguides
02/1979
02/06/1979CA1047849A1 Method of making optical waveguides
07/1978
07/04/1978US4098595 Process for the production of granular quartz glass
02/1978
02/28/1978US4076542 Process for producing photochromic silicate glass film containing silver halide particles
08/1977
08/16/1977US4042359 Alkali borosilicate glass, silicon dioxide, boron oxide
07/1977
07/26/1977US4038370 From high-purity silane
04/1977
04/19/1977US4018615 Refractory material containing fused silica and crystalline phase silica
01/1976
01/20/1976US3933454 Method of making optical waveguides
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