Patents for C03C 11 - Multi-cellular glass (1,403)
10/1991
10/09/1991CN1055162A Mfg. technique for producing foamed-glass articles
08/1991
08/21/1991EP0442410A1 Membrane device for filtration, separation or catalytic reaction
08/13/1991US5039630 Method for producing granular multi-cellular glass and the glass produced by the method
06/1991
06/26/1991CN1012949B Method for manufacturing pearlite foam glass
05/1991
05/21/1991US5017523 Method for the preparation of ultra-fine hollow glass spheres
05/14/1991US5015605 Heating A Molded Part Containing An Organopolysiloxane In A Nonoxidizing Or Vacuum Atmosphere
04/1991
04/30/1991US5011677 For radiation therapy
04/24/1991CN1012430B Process for the preparation of micro in organic foamed granules
04/23/1991US5009688 Polymerizing metal or silicon alkoxide in presence of organic polymer;calcining
04/18/1991WO1991004951A1 Process for making a lightweight cellular inorganic material
04/02/1991CA1282244C Method of producing effective porous glass shapes
03/1991
03/30/1991CA2026559A1 Process for making a lightweight cellular inorganic material
02/1991
02/21/1991WO1991002363A1 Porous dielectric compositions
02/12/1991US4992321 Containing steel wires
02/05/1991US4990398 Skin-surfaced foam glass tile and method for production thereof
01/1991
01/28/1991CA2014909A1 Cellular silicon-oxy-carbide glass from foamed silicone resins
01/23/1991CN1011304B Manufacturing method of high-temp. glass with crystal-separating temp.over quartz glass
01/17/1991DE3921623A1 Inelastic porous printing type material prodn. - from glass powder compsn. contg. material dissolved out after sintering
01/08/1991US4983550 Hollow glass spheres
01/01/1991US4981820 Pyrolysis
12/1990
12/18/1990US4978641 Porous glass and process for its production
11/1990
11/28/1990EP0333757A4 Ion exchange compositions
10/1990
10/30/1990US4966613 Method of producing effective porous glass shapes
10/24/1990EP0393625A2 Glass frit useful for the preparation of glass bubbles, and glass bubbles prepared by using it
10/02/1990CA1274856A1 Process for producing open-pore sintered glass having a large open pore volume, particularly suitable as filters for liquids and gases at high flow rates
09/1990
09/18/1990CA1274255A1 Method for producing granular multi-cellular glass and the glass produced by the method
09/12/1990EP0386648A1 Process of making foamglass bodies with open cells
08/1990
08/29/1990EP0384379A1 Method of manufacturing blown glass bodies
08/28/1990US4952530 Pressing, sintering, mixing and crushing
08/23/1990WO1990009355A1 Manufacture of foam glass
07/1990
07/26/1990WO1990008169A1 Organic modified silicic acid heteropolycondensates
07/20/1990CA2045511A1 Organic modified silicic acid heteropolycondensates
07/12/1990DE3941732A1 Continuous foamed glass article prodn. - by mixing ground glass with sodium silicate soln. contg. dissolved additives
06/1990
06/19/1990CA1270497A1 Glass microbubbles
06/12/1990US4933307 Silica-rich porous substrates with reduced tendencies for breaking or cracking
06/12/1990US4933306 Artificial pumice stone
05/1990
05/22/1990US4927442 Method of producing open-pore sintered glass filters and product
04/1990
04/18/1990EP0363697A1 Process for producing porous glass
03/1990
03/28/1990EP0360479A2 Method of producing a glass body
03/27/1990US4911896 Drawing a single crystal silicon rod from molten polysilicon
03/20/1990CA1266867A1 Process for making lightweight body suitable for use as an additive in an article of manufacture, such lightweight body itself, and composite containing same
03/08/1990WO1990002102A1 Hollow glass spheres
03/08/1990DE3844003C1 Photochromic, silicate-containing foam glass (foamed glass, cellular glass) material or foamed-glass composite
02/1990
02/27/1990US4904293 Production of high silica glass microspheres
02/27/1990US4904291 Sintering of powder and an inorganic salt, with a defined grade of grain which has a higher desielication temperature
02/20/1990US4902426 Chromatographic separation of rare earth ions or actinide ions
02/07/1990EP0190286B1 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them
01/1990
01/30/1990US4897468 Immobilization of peptide-containing compounds on metal hydroxide gels
01/30/1990CA1264905A1 Hollow microspheres made from dispersed particle compositions
01/23/1990CA1264664A1 Glass microspheres
12/1989
12/19/1989US4887795 Vitrified; heaters, resistors
10/1989
10/04/1989CN1036000A Hydrothermal method for making microporous glass using diatomite as raw material
10/03/1989US4871693 Porous cordierite ceramics
09/1989
09/27/1989EP0333757A1 Process for the chromatographic separation of metal ions.
09/20/1989EP0332789A1 Filter membrane and process for its preparation
08/1989
08/22/1989CA1258588A1 Method for producing glass bubbles
07/1989
07/18/1989US4849001 Impregnation water soluble glass body with organic material; compaction; sustained release of impregnated material
07/11/1989CA1257299A1 Chemically durable porous glass and process for the manufacture thereof
06/1989
06/27/1989US4842620 Process of gas enrichment with porous siliceous-containing material
05/1989
05/23/1989US4833015 Multilayer foam glass with dense glass surface layer and method of producing same
05/02/1989US4826788 Composition for producing foamed glass molded products
03/1989
03/29/1989EP0308780A1 Method of preparing porous sintered articles
03/07/1989US4810675 Fillers for plastics
03/07/1989US4810674 Strength and optical transparency
03/01/1989EP0305193A2 Skin-surfaced foam glass tile and method for production thereof
02/1989
02/28/1989CA1250600A1 Hydrogen-containing glass microfoams and gas-ceramics
02/08/1989EP0302785A1 Method for producing silica microspheres
02/01/1989EP0301249A2 Artificial pumice stone
01/1989
01/25/1989CN1030565A Pearlite foam glass
01/17/1989US4798758 Foam glass having crust layer and method of producing same
01/11/1989EP0298469A2 Process of making highly porous glass-ceramic bodies
01/10/1989US4797377 Massive crystalline aluminosilicate with expanded structure and process for its manufacture
12/1988
12/06/1988US4789501 Yttria, silica, and alumina; radiation therapy of cancer
11/1988
11/23/1988EP0292424A2 Process and apparatus for producing expanded articles
11/15/1988US4784977 Hydrogen-containing gas-ceramics
10/1988
10/25/1988US4780369 Porous glass membrane tubes
10/18/1988US4778777 Chemically durable porous glass and process for the manufacture thereof
10/18/1988US4778502 Entrainment of particles in gas current with fluidizing agent; thermal expandsion, rapid cooling
10/11/1988US4777154 Hollow microspheres made from dispersed particle compositions and their production
10/11/1988US4776869 Method for preparing substrates for optical sensors
10/04/1988CA1242614A1 Gas-filled glass beads
09/1988
09/21/1988EP0283144A1 Porous glass monoliths
08/1988
08/30/1988US4767726 Oxides of silicon, calcium, boron, sodium
08/30/1988US4767433 Hydrolysis of silicon alkoxide in presence of acid and alcohol
08/23/1988US4765818 Hydrolyzing tetraalkoxysilanes in a sol-gel reaction medium of water and trioxane
08/16/1988US4764218 Process for the preparation of micro inorganic foamed granules
08/03/1988EP0276921A1 Glass microbubbles
07/1988
07/26/1988CA1239530A1 Porous sintered glass with large open pore volume
07/21/1988DE3700382A1 Process for foaming glass-forming mineral materials, in particular waste materials such as fly ashes, mud, gravel sludge, flotation residues, ashes from waste etc.
07/20/1988EP0275144A2 Method for producing granular multicellular glass and the glass produced by the method
07/12/1988CA1239151A1 Composition and process for producing foamed glass molded products
06/1988
06/28/1988CA1238656A1 Glass for tungsten-halogen lamps
06/02/1988WO1988003915A1 Ion exchange compositions
05/1988
05/31/1988US4748121 Porous glass fibers with immobilized biochemically active material
05/16/1988EP0190286A4 Hollow microspheres made from dispersed particle compositions and methods and apparatus for producing them.
05/11/1988EP0266608A2 Process for making open pored sintered glass having a large open pore volume, which is particularly suitable as a filter for liquids and gases at high flow rates
05/10/1988US4743545 Immobilized cells and enzymes, biosynthesis
04/1988
04/13/1988EP0070849B1 Porous body made of a vitreous and/or glass-ceramic sintered material and its process of manufacture
03/1988
03/29/1988US4734322 Magnesium carbonate, calcium carbonate
12/1987
12/09/1987EP0248391A2 Porous siliceous-containing gas enriching material and process of manufacture and use
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