Patents for C03B 19 - Other methods of shaping glass (6,508)
07/1997
07/09/1997CN1153795A Method for purifying polyalkylsiloxanes and resulting products
07/02/1997EP0781196A1 Insulation microspheres and method of manufacture
07/01/1997US5643789 Innoculation of cells with bioreactive glass for bone tissue culture
06/1997
06/26/1997WO1997022553A1 Method and apparatus for forming fused silica by combustion of liquid reactants
06/26/1997CA2233021A1 Method and apparatus for forming fused silica by combustion of liquid reactants
06/25/1997EP0780345A1 Optical element for UV transmission
06/25/1997EP0780344A2 Process and apparatus for levitating a liquid substance by means of a gaseous layer
06/24/1997US5641717 Compositions comprising fused particulates and methods of making same
06/24/1997US5641333 Stabilizing the dopants, preventing the reaction with chlorine by adding a precursor of a metal oxide
06/20/1997CA2192750A1 Method and installation for confinement of a liquid mass by a gas layer
06/19/1997WO1997021848A1 Film or coating deposition and powder formation
06/19/1997CA2240625A1 Film or coating deposition and powder formation
06/17/1997US5639337 Apparatus for the fabrication of fiber composites with a vitreous or glass-ceramic matrix
06/10/1997US5637284 In a rotating cylinder tube
06/05/1997DE19545188A1 Mineral foam blank prodn
06/05/1997DE19545187A1 Mineral foam granule with core and outer shell
06/04/1997EP0776318A1 Subcritical process for drying sol-gel derived porous bodies
06/03/1997US5634956 Mixing, melting, quenching, grinding, isostatic pressing, molding, crystallization and drawing and cooling at a temperature gradient to produce wollstanite needles dispersed in an apatite matrix
06/03/1997US5634955 Process of making channel waveguides in gel-silica
05/1997
05/28/1997EP0775906A1 A method relating to the preparation of amorphous samples and means therefor
05/28/1997EP0775672A1 Process for producing a flat, glasslike or ceramic shaped article of structured surface
05/27/1997US5632797 Method of providing vaporized halide-free, silicon-containing compounds
05/21/1997EP0773909A1 Process and device for the parallel processing of molten and fritted glass in glass wool manufacture
05/21/1997EP0773861A1 Vacuum containing structure and production process therefor
05/20/1997US5630857 Process for manufacturing GRIN lenses by melting a series of layers of frits
05/14/1997EP0773196A1 Three-component glass/polymer tri-blends
05/09/1997WO1997016385A1 At least partly fused particulates and methods of making them by flame fusion
05/09/1997WO1997016384A1 Methods of making fused particulates by flame fusion
05/09/1997WO1997016382A1 Process for producing quartz glass optical body for ultraviolet-emitting lasers and quartz glass body produced according to the process
05/09/1997CA2236444A1 Methods of making fused particulates by flame fusion
05/07/1997EP0681599A4 Process and apparatus for producing an environmentally acceptable abrasive product from hazardous wastes.
05/06/1997US5626641 Method of manufacturing a glass blank used for optical glass elements
05/02/1997EP0770584A1 Method for producing heat-resistant synthetic quartz glass
05/02/1997EP0546196B1 Synthetic quartz glass optical member for excimer laser and production thereof
04/1997
04/22/1997US5622750 Reacting aerosol of liquid droplets by passing through a flame to form particles, depositing on substrate, sintering, finishing
04/17/1997DE19537841A1 Production of flowable, highly sealed green body composition
04/16/1997EP0767761A1 Sintered quartz glass products and methods for making same
04/15/1997US5620756 Production of a ferroelectric or antiferroelectric or ferrielectric order in liquid crystals which solidify in a glass-like manner
04/10/1997WO1997012837A1 Synthetic silica glass powder, process for the production thereof, and process for the production of moldings of silica glass
04/10/1997DE19537523A1 Cordierite-type ceramic or glass-ceramic article production
04/10/1997DE19536666A1 Continuous foamed glass prodn.
04/08/1997US5618325 Method of manufacturing a multi-component glass cylindrical part in the form of a tube and/or rod
04/02/1997CN1146429A Method for continuous refining of quartz powder
04/01/1997US5616159 Method of forming high purity fused silica having high resistance to optical damage
03/1997
03/27/1997WO1997011035A1 THIN SiO2 FILMS, A PROCESS FOR PRODUCING THEM AND THEIR USE
03/27/1997DE19534980A1 Simply producing flawless thin silica glass films of any dimensions
03/25/1997US5614255 From volcanic deposits
03/20/1997WO1997010184A1 Boule oscillation patterns for producing fused silica glass
03/20/1997WO1997010183A1 Containment vessel for producing fused silica glass
03/20/1997WO1997010182A1 Furnace, method of use, and optical product made by furnace in producing fused silica glass
03/20/1997DE19534764A1 Sol-gel mfr of thin, crack-free silica films
03/19/1997EP0762996A1 Method of producing structured inorganic layers
03/18/1997US5611833 Entrainment of particles in carrier gas and injection into oxygen fueled flame causing particles to become spherical
03/13/1997WO1997009645A1 A method and apparatus for the construction of photosensitive waveguides
03/13/1997WO1997009279A1 INCREASING THE RETENTION OF GeO2 DURING PRODUCTION OF GLASS ARTICLES
03/13/1997WO1997009278A1 Method for making an article having a gradient of composition
03/13/1997CA2231373A1 A method and apparatus for the construction of photosensitive waveguides
03/13/1997CA2230976A1 Increasing the retention of geo2 during production of glass articles
03/05/1997EP0760373A2 Method for purifying polyalkylsiloxanes and the resulting products
03/04/1997US5607492 Method for forming a nonfull aperture luneberg lens with a graded index core and a homogenous cladding
03/02/1997CA2181329A1 Method for purifying polyalkylsiloxanes and the resulting products
02/1997
02/26/1997EP0703878B1 Improvements in vitreous silica manufacture
02/18/1997US5604163 Free of bubbles, used in optical fibers, semiconductors
02/12/1997EP0757664A1 Compositions comprising fused particulates and methods of making them
02/04/1997US5599371 Method of using precision burners for oxidizing halide-free, silicon-containing compounds
02/04/1997CA2088216C Process for manufacturing glass cylindrical article especially fluorated glass
01/1997
01/29/1997EP0755900A1 Process and apparatus for producing a quartz glass preform by vapour phase deposition
01/02/1997EP0751408A1 A method of sintering glass preforms for manufacturing planar optical waveguides
01/02/1997DE19623423A1 Demoulding device for carousel-type glass moulding machine
01/02/1997DE19522460A1 Producing foamed glass granules of optimum shape
12/1996
12/31/1996US5588977 Glass material is foamed under a flow of a gaseous medium resulting from decomposition of carbides formed in the melt as a result of carbon content adjustment
12/18/1996EP0748299A1 Capillary tube and methods for producing said tube
12/17/1996US5585173 High-purity, opaque quartz glass, method for producing same and use thereof
12/11/1996EP0747327A1 Method of thermally treating and consolidating silica preforms for reducing laser-induced optical damage in silica
12/05/1996WO1996038392A1 Batch production process of fibrous insulating material
12/05/1996WO1996038390A1 Process and device for the parallel processing of molten and fritted glass in glass wool manufacture
12/05/1996WO1996020898A3 Precision burners for oxidizing halide-free, silicon-containing compounds
12/04/1996EP0745705A1 Method of manufacturing a double-crucible for the Czochralski growing technique
12/04/1996CN1033448C Method for mfg. glass building meterial modelled on granite
11/1996
11/28/1996WO1996037434A1 Synthetic quartz glass powder, quartz glass moldings, high purity tetraalkoxysilane, and production methods thereof
11/26/1996US5578101 Method of making a sol-gel glass body and removing same from mold
11/12/1996US5573984 Porous body for the storage and regulated release of vaporizable substances
11/12/1996US5573983 Fine silica tube and process for making same
11/05/1996US5571301 Apparatus for making crystallized glass
10/1996
10/31/1996WO1996033950A1 Processes for producing synthetic quartz powder and producing shaped quartz glass
10/16/1996EP0737654A1 High purity fused silica having high resistance to optical damage
10/16/1996EP0737653A1 Process for continuously refining of quartz powder
10/16/1996EP0737652A1 Process and device to prepare spherical granules of silica
10/16/1996EP0668849B1 Process for the manufacture of an object displaying a message
10/15/1996US5565014 Optical fibers
10/08/1996US5563743 Base body of a reflecting mirror and method for the preparation thereof
10/08/1996US5562870 Method of producing hollow, heat-resistant beads
10/08/1996US5562752 Gelling sol of silica particles in water to form wet gel body, hydrothermally treating, drying, firing to consolidated high silica glass body
10/02/1996EP0735006A1 Method for producing silica glass used for photolithography, and silica glass and optical members produced by the method
09/1996
09/26/1996WO1996029292A1 Process for preparing glass and for conditioning the raw materials intended for this glass preparation
09/25/1996EP0733403A1 A method of producing bodies formed of adducts of amines and acidic metal salts
09/25/1996CN2235971Y Low-noise glass ball making device
09/24/1996US5559170 Compositions comprising fused particulates and methods of making them
09/24/1996US5558687 Vertical, packed-bed, film evaporator for halide-free, silicon-containing compounds
09/19/1996DE19609748A1 Carousel-type centrifugal glass moulding machine
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