Patents for C03B 19 - Other methods of shaping glass (6,508) |
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06/15/1989 | DE3741393A1 Process for producing shaped bodies comprising highly pure SiO2 |
06/07/1989 | EP0319031A2 Manufacture of a quartz glass vessel for the growth of single crystal semiconductor |
05/31/1989 | EP0318100A2 Process for manufacturing glass articles |
05/31/1989 | CN2038495U Form-machine for weiqi piece |
05/23/1989 | US4833015 Multilayer foam glass with dense glass surface layer and method of producing same |
05/23/1989 | CA1254420A1 Small anamorphic lenses and method |
05/10/1989 | EP0315292A1 Extrusion die for forming thin-walled honeycomb structures |
05/02/1989 | US4826521 Hydrolysis of silicon tetrachloride |
04/18/1989 | US4822660 Lightweight ceramic structures and method |
04/11/1989 | US4820328 Vitrification of asbestos waste |
04/04/1989 | US4819039 Particle beam deposition of glass on semiconductor, doping, annealing |
04/04/1989 | US4818731 Colored frit and method for manufacturing of artificial stone |
04/04/1989 | CA1251975A1 Optical element with a varying refractive index and a method for its manufacture |
03/29/1989 | EP0308780A1 Method of preparing porous sintered articles |
03/29/1989 | CN1031988A Spherulizing furnace and process of manufacturing vitreous beads |
03/28/1989 | US4816051 Method of manufacturing glass bodies by means of extrusion |
03/28/1989 | CA1251668A1 Radiation-resistant optical conductor |
03/15/1989 | EP0306951A1 Method for preparing silica gel particles |
03/07/1989 | US4810674 Strength and optical transparency |
03/07/1989 | US4810275 Method of making optical waveguides using glass forming pulverulent material |
02/28/1989 | US4808460 Laminated structures containing an inorganic corrugated or honeycomb member |
02/28/1989 | CA1250601A1 Manufacturing vitreous beads |
02/23/1989 | WO1989001640A1 Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry, and fabrication thereof |
02/23/1989 | WO1989001460A1 Laser initiated chain reactions for producing a sintered product |
02/21/1989 | US4806328 Hydrolysis of tetraethoxysliane |
02/21/1989 | CA1250145A1 Apparatus for the continuous production of optical fibres |
02/16/1989 | DE3726022A1 Process for the production of single- or multiwalled elements |
02/08/1989 | EP0302785A1 Method for producing silica microspheres |
01/31/1989 | US4801318 Hydrolysis of silicon compound, gelation, drying, and sintering |
01/25/1989 | EP0299993A1 Strengthening glass structures. |
01/24/1989 | CA1249305A1 Method for synthesizing mgo-a1.sub.2o.sub.3- sio.sub.2 glasses and ceramics |
01/18/1989 | CN1030398A Spherulitizing furnace and process of manufacturing vitrous beads |
01/17/1989 | US4798758 Foam glass having crust layer and method of producing same |
01/17/1989 | US4798694 Method for producing composite materials |
01/11/1989 | EP0165253B1 Fabrication of high-silica glass article |
12/28/1988 | CA1247332A Method of forming a glass or ceramic product |
12/28/1988 | CA1247321A Method of manufacturing tubes and device for carrying out the method |
12/27/1988 | US4793980 Hollow porous microspheres as substrates and containers for catalyst |
12/27/1988 | US4793844 Melting, tableting, cooling in graphite ring |
12/20/1988 | CA1246875A1 Process for eliminating the axial refractive index depression in optical fibres |
12/13/1988 | US4791005 Method for the manufacture of silicon oxide layers doped with boron and phosphorus |
12/08/1988 | DE3717891C1 Process and device for producing rotationally symmetrical small parts from glass |
12/07/1988 | EP0294176A2 Lightweight laminated or composite structures |
12/07/1988 | EP0294046A2 Process for making cellular glass nodules by means of a fluidized bed |
12/06/1988 | US4789389 Sintering dried gel formed from organosilicon compound; casting, drying, sintering, isostatic pressing |
11/30/1988 | EP0293064A2 Sol-gel method for making ultra-low expansion glass |
11/23/1988 | EP0292424A2 Process and apparatus for producing expanded articles |
11/23/1988 | EP0292179A2 Method for producing ultra-high purity, optical quality, glass articles |
11/23/1988 | EP0291905A2 Method of forming reinforced glass composites |
11/22/1988 | US4786618 Sol-gel method for making ultra-low expansion glass |
11/22/1988 | US4786304 Composite molding process |
11/22/1988 | US4786302 Sol-gel process |
11/15/1988 | US4784679 Spiral layering |
11/09/1988 | EP0289918A1 Process for preparing compact, crystalline and pore-free moulded articles from oxide ceramics |
11/08/1988 | US4783214 Size reduction, entrainment, solidification |
11/08/1988 | CA1244484A1 Process and apparatus for producing an expanded mineral material |
11/03/1988 | WO1988008412A1 Method and apparatus for forming glass flakes |
11/03/1988 | DE3714221C1 Apparatus for the production of glass or glass-ceramic sheets |
11/02/1988 | EP0289240A1 Method and apparatus for glass flakes |
11/01/1988 | US4781753 Process for producing fine spherical particles from non-flowing powders |
11/01/1988 | US4781744 Calcium phosphate crystallized glass |
11/01/1988 | US4781741 High velocity stream of molten drops impacts surface; fragments cool to powder |
10/25/1988 | US4780432 Controlled fiber distribution technique for glass matrix composites |
10/18/1988 | US4778502 Entrainment of particles in gas current with fluidizing agent; thermal expandsion, rapid cooling |
10/18/1988 | US4778500 Laser initiated chain reactions for producing a sintered product |
10/12/1988 | EP0286097A2 Method of forming silicon dioxide glass films |
10/11/1988 | US4777154 Hollow microspheres made from dispersed particle compositions and their production |
10/11/1988 | US4776867 From hydrolyzed silicon alkoxide |
10/11/1988 | US4776865 Having uniform axial cross-section; glass-ceramic impregnated fibers; cross-over weaving; axial stretching |
10/11/1988 | CA1242888A1 Method of and device for manufacturing optical fibres |
10/04/1988 | CA1242614A1 Gas-filled glass beads |
09/27/1988 | US4774037 Method for producing solid or hollow spherical particles of chosen chemical composition and of uniform size |
09/21/1988 | EP0283144A1 Porous glass monoliths |
09/13/1988 | US4770682 Device for manufacturing optical fiber preforms |
09/06/1988 | US4769058 Method of making a smooth silica glass body |
09/06/1988 | US4769057 Sintered glass particles heated to form nodules which float on surface |
08/31/1988 | EP0280085A1 Coating composition and process for the production of glassy layers |
08/30/1988 | US4767433 Hydrolysis of silicon alkoxide in presence of acid and alcohol |
08/30/1988 | US4767429 Glass body formed from a vapor-derived gel and process for producing same |
08/23/1988 | US4765819 Method for making planar lightwave guides |
08/23/1988 | US4765818 Hydrolyzing tetraalkoxysilanes in a sol-gel reaction medium of water and trioxane |
08/23/1988 | CA1240882A1 Coated glass microbubbles |
08/17/1988 | EP0278244A2 Conveyor belt |
08/17/1988 | CN86103379B Method of producing an elongated glass body particularly a preform for optical waveguides |
08/16/1988 | US4764218 Process for the preparation of micro inorganic foamed granules |
08/16/1988 | US4764195 Method of forming reinforced glass composites |
08/03/1988 | EP0276886A1 Method and apparatus for producing rotationally symmetric porous solid bodies |
07/27/1988 | CN87107834A Preparation of organosiltoxane/metal oxide coatings |
07/26/1988 | US4759787 Applying a polarization potential across the wall to cause impurity ions to migrate away from inner wall |
07/26/1988 | CA1239530A1 Porous sintered glass with large open pore volume |
07/21/1988 | DE3700382A1 Process for foaming glass-forming mineral materials, in particular waste materials such as fly ashes, mud, gravel sludge, flotation residues, ashes from waste etc. |
07/20/1988 | EP0275144A2 Method for producing granular multicellular glass and the glass produced by the method |
07/20/1988 | EP0274829A2 Method of forming a fiber reinforced inorganic composite |
07/14/1988 | WO1988005031A1 Strengthening glass structures |
07/13/1988 | CN87107277A Glass body formed from vapour-derived gel and process for producing same |
07/12/1988 | US4756746 Process of producing fine spherical particles |
07/12/1988 | CA1239005A1 Continuous inorganic fiber consisting of si, n and o and method of producing the same |
07/06/1988 | EP0179908B1 Method for forming fiber reinforced composite articles |
07/05/1988 | CA1238821A1 Method for producing highly pure glass preform for optical fiber |
07/05/1988 | CA1238820A1 Fabrication of high-silica glass article |