| Patents for C03C 1 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels (3,901) |
|---|
| 03/07/1990 | CN1007059B Foam control method for vacuum clarification of glass material |
| 02/28/1990 | EP0355618A2 Method of making glass with preliminary reaction of batch materials |
| 02/20/1990 | US4902650 Gradient-index glass |
| 02/07/1990 | EP0353265A1 Method for reducing iron silicate melt in order to produce fire-resistant and chemically resistant fiber as well as bottom metal |
| 02/06/1990 | US4898755 Hydrolyzing tetraalkoxysilane and forming glass monolith with microstructure incorporated organic component |
| 02/06/1990 | US4898692 Process for direct conversion of reactive metals to glass |
| 01/30/1990 | US4897370 From silicic acid ester, phosphorus compoud, and calcium comound |
| 01/10/1990 | EP0349909A1 Dark, neutral gray, nickel-free glass composition |
| 12/20/1989 | EP0346415A1 Method for mixing ferrochromium slag in order to produce fire-resistant and chemically resistant fiber |
| 12/20/1989 | CN1038037A Treatment of toxicant-impregnated filter cake |
| 12/19/1989 | US4888308 Glass manufacture using dense, unsintered, granular alkaline earth metal carbonates |
| 12/19/1989 | US4888161 Method of forming dense, unsintered, granular alkaline earth metal carbonates |
| 12/13/1989 | EP0345319A1 Method for mixing molten iron silicate with ferroalloy slag in order to produce fire-resistant and chemically resistant fiber |
| 12/12/1989 | US4886539 Method of vacuum refining of glassy materials with selenium foaming agent |
| 12/05/1989 | US4885186 Method for preparation of silicate glasses of controlled index of refraction |
| 11/28/1989 | US4883521 Method for the preparation of silica glass |
| 11/08/1989 | EP0340644A1 Process for the removal and recycling of waste materials |
| 10/11/1989 | EP0335875A1 Vitreous silica. |
| 10/10/1989 | US4873206 Automobile sun roofs |
| 10/04/1989 | EP0335422A2 Process for preparing glass-forming condensation products |
| 10/04/1989 | EP0335175A2 Method of making large particle size, high purity dense silica |
| 10/04/1989 | EP0335171A2 Method of making high purity dense silica of large particle size |
| 10/03/1989 | US4871695 Process for the production of glass |
| 09/26/1989 | CA1260713A1 Method of manufacturing monolithic glass members |
| 09/26/1989 | CA1260712A1 Method of manufacturing monolithic glass members |
| 09/19/1989 | US4867384 Method and apparatus for recovering glass from old glass |
| 09/14/1989 | DE3905394A1 Process for the production of biocompatible, water-soluble, inorganic glasses and their use |
| 09/13/1989 | EP0227792B1 Reactive atmosphere processing of heavy-metal fluoride glasses |
| 09/12/1989 | US4866010 Nickel ion-free blue glass composition |
| 09/06/1989 | EP0331483A2 Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass |
| 08/29/1989 | US4861129 Light switch or modlator |
| 08/23/1989 | EP0328715A1 A catalyst for sol-gel method using metal alkoxide and sol-gel method using the same |
| 08/22/1989 | US4859224 Method of manufacturing glass or ceramic bodies |
| 08/02/1989 | CN1034353A Luxury artificial glassy marble |
| 08/01/1989 | US4853207 Process for the manufacture of vitreous metal oxides |
| 08/01/1989 | US4853198 Heating amorphous silica and alkali metal solution |
| 07/25/1989 | US4851373 Mellitic acid, gelation, aging, drying, densification |
| 07/25/1989 | US4851270 Glass monolith having a microporous structure; lasers; circuit controllers |
| 07/25/1989 | US4851150 Glycerol, formamide, oxalic acid and monocarboxylic acids |
| 07/13/1989 | DE3744444A1 Process for preparing lead titanate powder |
| 06/20/1989 | US4840653 Containing fluorine; reboil-free when reheated |
| 06/14/1989 | EP0320232A2 Producing molten glass and batch components therefor |
| 06/14/1989 | EP0319680A1 Process for manufacturing mineral wool |
| 06/13/1989 | US4838914 Adding polymerization regulator to silica sol solution |
| 06/07/1989 | EP0319384A2 Cerium hydrocarbonsilyloxydes and process for their manufacture |
| 06/01/1989 | WO1989004814A1 Method for reducing iron silicate melt in order to produce fire-resistant and chemically resistant fiber as well as bottom metal |
| 06/01/1989 | WO1989004813A1 Method for mixing ferrochromium slag in order to produce fire-resistant and chemically resistant fiber |
| 06/01/1989 | WO1989004812A1 Method for mixing molten iron silicate with ferroalloy slag in order to produce fire-resistant and chemically resistant fiber |
| 05/09/1989 | US4828594 Process for the production of glass |
| 05/09/1989 | US4828593 Quartz, silica raw material |
| 05/02/1989 | US4826521 Hydrolysis of silicon tetrachloride |
| 05/02/1989 | US4826288 Glass formation |
| 04/26/1989 | EP0313321A1 Treatment of toxicant-impregnated filter cake |
| 04/18/1989 | US4822388 As coke replacement |
| 04/18/1989 | CA1252609A1 Leaching apparatus |
| 04/11/1989 | US4820328 Vitrification of asbestos waste |
| 04/11/1989 | US4820325 Treatment of toxicant-impregnated filter cake |
| 04/05/1989 | EP0310486A2 A method for the preparation of silica glass |
| 04/04/1989 | US4818510 Classification, solvent treatment, reclassification |
| 03/08/1989 | EP0306276A2 Method and apparatus for vitrifying and analysing powdery and granular materials |
| 03/07/1989 | US4810674 Strength and optical transparency |
| 02/28/1989 | CA1250601A1 Manufacturing vitreous beads |
| 02/23/1989 | DE3726832A1 Batches for glassmaking, and process for the preparation thereof |
| 02/21/1989 | US4806331 Converting to larger size for use as ingredient in television glass face plates |
| 02/21/1989 | US4806328 Hydrolysis of tetraethoxysliane |
| 02/16/1989 | DE3824448A1 Process for producing a raw material mixture for glass manufacture |
| 02/14/1989 | US4804422 Method of purifying quartz sand |
| 01/31/1989 | US4801442 Deoxygenation with aluminum or magnesium in sealed ampule |
| 01/31/1989 | US4801318 Hydrolysis of silicon compound, gelation, drying, and sintering |
| 01/11/1989 | EP0298469A2 Process of making highly porous glass-ceramic bodies |
| 01/10/1989 | US4797376 Silicates, titanates and zirconates for making glass |
| 01/04/1989 | EP0297595A2 Process for preparing ceramics composite sintered bodies and novel ceramics composite sintered bodies |
| 01/04/1989 | EP0297404A1 Transparent infrared absorbing glass and method of making |
| 01/04/1989 | EP0297176A1 Process for producing silica glass fibers |
| 12/28/1988 | CA1247332A Method of forming a glass or ceramic product |
| 12/20/1988 | US4792536 Containing ferrous iron |
| 12/07/1988 | EP0294362A2 Process and apparatus for the preparation of water insolubles granules, bodies and the like |
| 12/06/1988 | US4789389 Sintering dried gel formed from organosilicon compound; casting, drying, sintering, isostatic pressing |
| 11/23/1988 | EP0292179A2 Method for producing ultra-high purity, optical quality, glass articles |
| 11/23/1988 | CN88100440A Glass simulating marble |
| 11/22/1988 | US4786619 Glass composition containing cerium oxide |
| 11/22/1988 | US4786555 Spray drying; firing to oxides of silicon, sodium, calcium and phosphorous; prosthetics |
| 11/22/1988 | US4786325 Cerium/rare earth polishing compositions |
| 11/22/1988 | US4786302 Sol-gel process |
| 11/01/1988 | CA1243822A1 Fiber reinforced glass matrix composites |
| 10/19/1988 | EP0287231A2 Methods for accelerating burnout of organic materials |
| 10/19/1988 | EP0287093A2 Inorganic-organic composite compositons exhibiting nonlinear optical response |
| 10/18/1988 | US4778549 Ruthenium, rhodium, palladium, osmium, iridium; or platinum; combustion with low oxygen levels |
| 10/12/1988 | EP0286626A1 Method for fabricating optical fibres having cores with high rare earth content |
| 10/11/1988 | US4776867 From hydrolyzed silicon alkoxide |
| 09/28/1988 | EP0283933A2 Process for producing unsintered cristobalite silica |
| 09/21/1988 | EP0283144A1 Porous glass monoliths |
| 09/21/1988 | EP0282943A2 Method and device for reclaiming glass from scrap glass |
| 09/07/1988 | WO1988006572A1 New method of operating mineral wool cupolas and using spent electrolytic aluminum pot lining |
| 09/07/1988 | EP0281282A1 Fabrication of high-silica glass article |
| 08/30/1988 | US4767429 Glass body formed from a vapor-derived gel and process for producing same |
| 08/23/1988 | US4765818 Hydrolyzing tetraalkoxysilanes in a sol-gel reaction medium of water and trioxane |
| 08/16/1988 | US4764487 High iron glass composition |
| 08/11/1988 | DE3703079A1 Process for the preparation of anhydrous synthetic silicon dioxide |
| 07/27/1988 | CN87107834A Preparation of organosiltoxane/metal oxide coatings |