| Patents for C03C 1 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels (3,901) |
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| 09/23/1999 | WO1999047462A1 A method of producing optical quality glass having a selected refractive index |
| 09/21/1999 | US5955042 Method of treating spent potliner material from aluminum reduction cells |
| 09/14/1999 | CA2125447C Process for treating rare-earth sulfides pigments; new pigments thus obtained and their use |
| 09/08/1999 | EP0939746A1 System for preparing glass fiber pellets |
| 09/08/1999 | EP0939680A1 Method of producing glass from incinerated solid urban waste |
| 09/07/1999 | US5948535 Amorphous monolithic aerogels for high precision machining |
| 09/07/1999 | US5947887 Extruder glass-melter process for vitrification of nuclear and other toxic wastes |
| 08/31/1999 | US5945134 System for preparing glass fiber pellets |
| 08/31/1999 | US5944866 Fabrication including sol-gel processing |
| 08/17/1999 | US5938911 Coating electroconductive substrate with partially polymerized colloidal solution containing alkali salt and ethyl silicate, drying and tempering, applying voltage to bond coating to substrate |
| 08/17/1999 | US5938805 Drying, grinding into powder, screening and heat treating first silica sol formed at alkaline ph, then forming high purity second sol with this powder, gelling in mold, demolding, drying and sintering |
| 08/11/1999 | CN1225615A System for preparing glass fiber pellets |
| 08/11/1999 | CN1044595C Leadless and cadmiumless ceramic glazing pigment and mfg. method |
| 08/10/1999 | US5935885 Manufacture of ceramic tiles from fly ash |
| 08/05/1999 | WO1999038815A1 Catalyzed preparation of amorphous chalcogenides |
| 08/05/1999 | WO1999028252B1 Briquettes for mineral fibre production and their use |
| 08/05/1999 | WO1999028248B1 Processes for the production of man-made vitreous fibres |
| 08/04/1999 | EP0933404A2 Red-brown burning color bodies, process for their preparation and their use |
| 08/04/1999 | EP0933339A1 Ceramic enamels comprising at least one waste material |
| 08/04/1999 | CN1224699A Alkali metal-free aluminoborosilicate glass and its use |
| 08/03/1999 | US5931998 Process for preparing colored mineral powders by chemical treatment |
| 07/28/1999 | EP0931018A1 Method of inhibiting gelling of siloxane feedstocks and a gel inhibited feedstock |
| 07/28/1999 | CN1044357C Glass compositions |
| 07/27/1999 | US5928974 Glass with iron oxides formed by heating and melting |
| 07/15/1999 | WO1999024374A3 Method and arrangement in connection with secondary coating line |
| 07/13/1999 | US5922099 Tube shaped glass |
| 07/13/1999 | US5922097 Water enhanced fining process a method to reduce toxic emissions from glass melting furnaces |
| 07/08/1999 | WO1999033765A1 Method of producing synthetic silicates and use thereof in glass production |
| 07/07/1999 | EP0701538B1 Method for protecting a porous carbon-containing material from oxidation and material obtained thereby |
| 07/06/1999 | US5919280 Method for fabricating silica glass |
| 06/30/1999 | CN2326598Y Fully-automatic multi-colour bead-dyeing machine |
| 06/24/1999 | WO1999031022A1 A method of recycling mixed colored cullet into amber, green, of flint glass |
| 06/24/1999 | DE19755804A1 Water glass fiber containing organosilicon monomers, pre-condensed oligomers or polymers |
| 06/17/1999 | WO1999029634A1 Nitrate/nitrite-free manufacturing of glass with selenium |
| 06/15/1999 | US5912397 Forming first silica sol, gelling, drying, powdering and heat treating, forming second sol from first heat-treated sol and second sol, gelling, drying and sintering; mininal shrinkage, high density, noncracking |
| 06/10/1999 | WO1999028534A1 Process for the production of articles covered with silica-base coats |
| 06/10/1999 | WO1999028253A1 Production of man-made vitreous fibres |
| 06/10/1999 | WO1999028252A1 Briquettes for mineral fibre production and their use |
| 06/10/1999 | WO1999028251A1 Apparatus and method for the production of man-made vitreous fibres |
| 06/10/1999 | WO1999028248A1 Processes for the production of man-made vitreous fibres |
| 06/10/1999 | WO1999028247A1 Apparatus and method for the production of man-made vitreous fibres |
| 06/10/1999 | WO1999028246A1 Processes and apparatus for the production of man-made vitreous fibres |
| 06/10/1999 | CA2312836A1 Processes for the production of man-made vitreous fibres |
| 06/09/1999 | EP0725688B1 Method for neutralizing waste |
| 06/08/1999 | US5910460 Admixing, heating, and melting a soda-lime-silica float glassbatch mixture comprising sand, soda ash, silica, dolomite, limestone, salt cake and gypsum, wuesite as a source of iron oxides; neutral tint automobile window glazing |
| 06/02/1999 | CN1218014A Artificial lightweight aggregate manufacturing method therefor |
| 06/01/1999 | US5908703 Chemical resistance |
| 06/01/1999 | US5908561 Natural glass products having low concentrations of soluble substances |
| 05/26/1999 | CN1217300A Boron-aluminium silicate glass containing alkaline-earth metal for bulb and use thereof |
| 05/26/1999 | CN1043471C Ultraviolet absorbing fixed tint green or brown sunglass |
| 05/25/1999 | CA2047187C Improved vitreous silica products |
| 05/20/1999 | WO1999024374A2 Method and arrangement in connection with secondary coating line |
| 05/06/1999 | EP0913366A1 Alkaline earth aluminoborosilicate glass for lamp envelopes and its use |
| 05/06/1999 | EP0912454A2 Method for producing insulation wool |
| 05/06/1999 | EP0912452A1 Arsenic-free glasses |
| 05/05/1999 | CN1215703A Silica glass composition |
| 05/05/1999 | CN1043218C Bronze glass composition |
| 05/05/1999 | CN1043217C Gray glass composition |
| 04/29/1999 | WO1999020695A1 Interference pigments |
| 04/29/1999 | WO1999020578A1 Metal borides as performance modifiers for glass compositions |
| 04/29/1999 | WO1999020576A1 Metal nitrides as performance modifiers for glass compositions |
| 04/27/1999 | CA2118737C Selenium encapsulation for producing colored glass |
| 04/22/1999 | DE19746715A1 Glass melt properties are controlled by bubbling with a steam-gas mixture |
| 04/22/1999 | DE19746067A1 Interference pigments based on flaky substrates used in paint, lacquer, printing ink, plastics, ceramics, glaze and cosmetics |
| 04/21/1999 | EP0909262A1 Process for the production of amorphous material from wastes |
| 04/21/1999 | EP0830324B1 Process for producing glass coatings for anodic bonding purposes |
| 04/20/1999 | US5895768 Chemically prestressable aluminosilicate glass and products made therefrom |
| 04/14/1999 | CN1042922C Tech. for prodn. of high-boron-contained seal glass with high-temp.-resistance and low expansion |
| 04/08/1999 | WO1999016727A1 Manufacture of ceramic tiles from industrial waste |
| 04/06/1999 | US5891524 Overspray recycling process |
| 04/06/1999 | US5891234 Alkoxysilane; germanium compound, trialkyl phosphate and/or trialkyl borate |
| 03/31/1999 | EP0905087A1 Fabricating including sol-gel processing |
| 03/31/1999 | EP0767762B1 Production of mineral fibres |
| 03/30/1999 | US5888587 Sol-gel technique, pod method, using synthetic silica soot, fluorine incorported silica |
| 03/30/1999 | US5888264 Preparing glass compositions using a fayalite iron source |
| 03/30/1999 | US5887804 Rotating shaft with flexibly attached hammers break glass shards into smaller, rounded particles screened for size by an adjustable plate; recycling waste glass |
| 03/17/1999 | EP0901990A1 Alkali-free aluminoborosilicate glass |
| 03/17/1999 | EP0868401A4 Method and apparatus for forming fused silica by combustion of liquid reactants |
| 03/17/1999 | CN1210825A Method for fabricating silica glass |
| 03/17/1999 | CN1210824A Method for fabricating silica glass |
| 03/16/1999 | US5883029 Compositions comprising fused particulates and methods of making them |
| 03/10/1999 | EP0874786B1 Purified natural glass product |
| 03/09/1999 | US5880045 Durable lead-free glass composition containing oxides of sodium, tin, phosphate, aluminum, silicon, iron(iii), and potassium for encapsulating wastes; can be made at low temperatures |
| 03/03/1999 | EP0776318B1 Subcritical process for drying sol-gel derived porous bodies |
| 03/03/1999 | CN1042323C Enriched selenium red glass colouring agent and its use |
| 03/02/1999 | US5877394 Centrifuging plasma arc furnaces |
| 03/02/1999 | US5877103 Dark grey soda-lime glass |
| 03/02/1999 | US5877102 Very dark grey soda-lime glass |
| 03/02/1999 | US5876686 Process for making inorganic oxide gels in fluorocarbon solvents |
| 02/24/1999 | CN1042217C Method for producing fluorozirconate glass |
| 02/23/1999 | US5874101 Forming a sol-gel, aging the reaction mixture, drying and heating |
| 02/18/1999 | WO1999007645A1 Process for removing hydrogen and carbon impurities from glasses |
| 02/18/1999 | DE19734791A1 Open pored blown glass granulate |
| 02/16/1999 | US5871646 Hydrolysis of a solution of tetraethyl silicate and aluminum nitrate |
| 02/16/1999 | US5871558 Process for producing silica glass |
| 02/11/1999 | WO1999006331A1 Method for forming silica by combustion of liquid reactants using oxygen |
| 02/11/1999 | CA2295808A1 Method for forming silica by combustion of liquid reactants using oxygen |
| 02/10/1999 | EP0895510A1 Preparation of granular compositions |
| 02/10/1999 | CN1207753A Bioactive composite material for repair of hard and soft tissues |
| 02/09/1999 | US5868982 Hydrating chopped glass strands; pelletizing by tumbling in a rotary drum; densifying by tumbling in a rotating zig-zag tube |