Patents for C03C 1 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels (3,901)
11/1996
11/06/1996CN1134919A Bronze glass composition
11/05/1996US5571301 Apparatus for making crystallized glass
10/1996
10/22/1996CA2043757C Glass-ceramic li-al-si-o composition and process for its production
10/22/1996CA2029693C Method for producing rare earth element-doped glass by sol-gel process
10/16/1996EP0737653A1 Process for continuously refining of quartz powder
10/15/1996US5565388 Bronze glass composition
10/09/1996EP0736499A1 Bronze glass composition
10/02/1996EP0735115A1 Process for preparing bluish brilliant pigments
10/02/1996EP0735114A1 Brilliant pigments based on reduced silicate platelets coated with titanium dioxide
09/1996
09/25/1996EP0652849B1 Process for the preparation of metal sulphides
09/24/1996US5559170 Compositions comprising fused particulates and methods of making them
09/24/1996US5558849 Process for making inorganic gels
09/24/1996US5558701 Sol-gel composition for producing glassy coatings
09/24/1996US5558690 Oxidation to combust carbonaceous material, volatize partial fluorine, vitrifying glass forming material to form glass-melt, molding into tiles
09/19/1996WO1996028395A1 Method of making mineral fibres
09/19/1996DE19509731A1 Foamed moulding used as light aggregate, insulating material or filler
09/11/1996EP0641290B1 Process for making inorganic gels
09/10/1996CA2168726A1 Cobalt-free, black, dual purpose porcelain enamel glass
09/06/1996WO1996026907A1 Microporous amorphous mixed metal oxides for form-selective catalysis
09/06/1996CA2213736A1 Microporous amorphous mixed oxides for shape selective catalysis
08/1996
08/29/1996DE19506843A1 Mikroporöse amorphe Mischmetalloxide für formselektive Katalyse Microporous amorphous mixed metal oxides for shape-selective catalysis
08/28/1996EP0463045B1 Improved vitreous silica products
08/21/1996EP0727394A1 Manufacturing method of far infrared ray emitting material and far infrared ray emitting product using the same
08/21/1996CN1129197A Method for making far-infrared radioactive substance and far-infrared radioactive product using said far-infrared radioactive substance
08/20/1996US5547876 Mixing the substance with nontoxic promoter selected from glass frit, niobium pentaoxide, inorganic phosphate and mixture, for accelerating the combustion, decomposing the substance by heating, analyzing elements from product
08/20/1996CA2071942C Sol-gel process for glass and ceramic articles
08/14/1996EP0725688A1 Method for neutralizing waste
08/07/1996CN1128246A Leadless cadmiumless ceramic glazing pigment
08/06/1996US5543126 Adjusting an aqueous medium containing cerium(iv) hydroxide and a nitrate to a ph of from 8 to 11 and heating under pressure
07/1996
07/30/1996US5540770 Luster pigments with nitrogen-containing metal layers
07/30/1996CA2084045C Metal oxide film having minutely roughed surface and method of forming same on glass substrate
07/25/1996WO1996022256A1 Process for producing glass coatings for anodic bonding purposes
07/25/1996DE19603023A1 Silica organosol soln. for alkali-contg glass layer prodn.
07/23/1996US5538526 Recycle of glass furnace waste materials
07/17/1996EP0721429A1 Glass compositions
07/10/1996CN1126463A Zirconia based opacifiers
07/04/1996WO1996020130A1 Manufacture of ceramic tiles from spent aluminum potlining
07/04/1996CA2208271A1 Manufacture of ceramic tiles from spent aluminum potlining
07/03/1996CN1032200C Preparation of partile strontium arbonate containing strontium binder
06/1996
06/05/1996DE4437138C1 Verfahren zur Aufarbeitung und Verwertung von Bortrifluorid-Katalysatorrückständen Method for processing and utilization of boron trifluoride catalyst residues
05/1996
05/29/1996EP0617700B1 Sol-gel process for providing a tailored gel microstructure
05/14/1996US5516350 Process for producing synthetic quartz glass powder
05/08/1996CN1121944A Coloured pigments based on oxide-nitrides, the preparation and use thereof
05/01/1996EP0708742A1 Zirconia based opacifiers
04/1996
04/30/1996US5512521 Cobalt-free, black, dual purpose porcelain enamel glass
04/30/1996CA2052142C Dark gray, infrared absorbing glass composition and product
04/30/1996CA2005314C Method for operating a glass melting furnace
04/25/1996WO1996011744A1 Process for reprocessing and utilizing boron trifluoride catalyst residues
04/25/1996DE4438886A1 Reuse of scrap picture tube glass as secondary raw material for glass fibre or filament prodn.
04/24/1996EP0708332A2 Combustion decomposition accelerators
04/24/1996EP0608257B1 Method of vitrification of dusty waste, especially of fly ash from the incinerators
04/23/1996US5510147 Sol gel barrier films
04/16/1996US5508236 Heating, cooling, annealing, more cooling, sintering mixtures of oxides of silicon, aluminum, calcium, magnesium, titanium, boron and phosphorus yields higher density materials, from wastes
04/10/1996EP0705792A1 Process for improving the quality of quartz sand
04/10/1996EP0705222A1 Porous amorphous silica-alumina refractory oxides, their preparation and use as separation membranes
03/1996
03/26/1996US5501733 Rare earth metal sulfide pigments comprising fluorine values
03/20/1996EP0701538A1 Method for protecting a porous carbon-containing material from oxidation and material obtained thereby
03/14/1996WO1996007621A1 Volatile glass batch materials incorporated in frits
03/13/1996EP0701120A1 Powdery, granular and conglomerate material treating apparatus and analyzing method using the apparatus
03/07/1996DE4431310A1 Removal of organic contaminants from recycled glass
03/06/1996EP0699637A2 Colorant for a transparent substrate and method of making the colorant
03/06/1996EP0699635A2 Colored glass-ceramics and method
03/05/1996US5496402 Method and liquid coating composition for the formation of silica-based coating film on substrate surface
03/05/1996US5496392 Method of recycling industrial waste
03/02/1996CA2153934A1 Colored glass-ceramics and method
02/1996
02/29/1996WO1996006051A1 Subcritical process for drying sol-gel derived porous bodies
02/29/1996DE19532657A1 Mineral wool prodn. for insulation applications in industry and construction
02/27/1996US5494863 Process for nuclear waste disposal
02/22/1996DE4418573C1 Recycling insulating and/or laminated glass panels
02/21/1996EP0697373A1 Oxynitride-based coloured pigments and process for their preparation
02/21/1996CN1117288A Glass compositions
02/21/1996CN1117029A Method for producing nucleated glass product with golden tailings
02/15/1996WO1996004212A1 Glass compositions
02/15/1996WO1996004210A1 Process for producing silica glass
02/14/1996EP0696553A1 Pyrocerams obtained from asbestos containing wastes and wastes of hydrometallurgy-industry and process for their preparation
02/14/1996EP0617730B1 Thermochromic effect pigment and process for producing the same
02/07/1996CN1116421A Sol-gel composition for producing glassy coatings
02/01/1996WO1996002477A1 Ceramic products, methods for their preparation, and glazing formulations for such products
01/1996
01/25/1996DE4426197A1 Foam glass protective arrangement for use e.g. as insulation material
01/17/1996EP0692524A1 Process for preparing silica granules and their use
01/09/1996US5482526 Mix phosphoric acid and zinc compound to form aqueous slurry of zinc hydrogen phosphates, heat, partial dehydration, phase transformation to zinc meta- and pyro-phosphates, cooling
01/03/1996EP0690105A1 Brilliant pigments exhibiting nitrogen containing metallic layers
12/1995
12/26/1995US5478783 Glass compositions
12/21/1995WO1995034517A1 Production of mineral fibers
12/21/1995WO1995034516A1 Production of mineral fibres
12/21/1995WO1995034514A1 Production of mineral fibres
12/21/1995DE4421059A1 Industrial gas emission cleaning
12/21/1995CA2192967A1 Production of mineral fibres
12/21/1995CA2192966A1 Production of mineral fibres
12/13/1995EP0686610A1 Glass-ceramics and color package
12/13/1995EP0686608A1 Champagne colored glasses
12/12/1995US5473826 Process for drying sol-gel derived porous bodies at elevated subcritical temperatures and pressures
12/07/1995DE4419388A1 Recycling waste glass from picture tubes of TV sets
12/06/1995EP0685434A1 Method for the production of mineral fibres
12/05/1995US5472917 Briquette containing mineral raw material, binder of finely divided granulated blast furnace slag activated with alkaline alkali metal compound, accelerator of calcium oxide, calcium hydroxide or Portland cement clinker
11/1995
11/30/1995DE4418029A1 Glass batch moulding esp. pellet prodn.
11/29/1995CN1112590A Process for the production of purple pigments
11/28/1995US5470805 Glass composition suitable for use in electric lamps, stem manufactured from this glass composition and fluorescent lamp having a lamp envelope of this glass composition
11/28/1995US5470606 Method of manufacturing an antistatic coating on a substrate, in particular, a cathode ray tube, comprising latex particles of a polypyrrole compound in a silicon dioxide matrix
11/23/1995WO1995031413A1 Method of producing structured inorganic layers
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 40