Matches 1 - 50 out of 205 1 2 3 4 5 >


Match Document Document Title
8936850 Foam glass having a low coefficient of thermal expansion and related methods  
Foam glass may include natural glass, wherein the foam glass includes greater than 5% alumina by weight of the foam glass and has a coefficient of thermal expansion ranging between 4×10−6 ppm/° C....
8916486 Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives  
A method of making a foamed glass body, including preparing an admixture of powdered glass, at least one carbonate based foaming agent, and at least devitrification inhibitor, heating the...
8865618 Method for preparing a cellular carbon monolith comprising a hierarchised porous network  
A carbon or ceramic monolithic materials with an M2 (macroporous/microporous) hierarchised porous structure is provided as well as method for preparing said materials using a...
8846557 Ceramic composition, porous ceramic heat insulating material using same, and preparation method thereof  
The present invention relates to a ceramic composition and a porous ceramic insulating material comprising the same, which is widely used as a core material in sandwich panels or fire doors. The...
8834983 Disk roll and base material for disk roll  
The present invention provides a base material for disk rolls which is a platy molded article for obtaining ring-shaped disks for use in a disk roll comprising a rotating shaft and ring-shaped...
8815758 Silica-based nonflammable material for replacing asbestos and method for preparing same  
The present application relates to a silica-based nonflammable material and to a method for preparing same. More particularly, the application relates to a silica-based nonflammable material which...
8722188 Ceramic particle comprising an alumina crystalline phase  
Disclosed is a process for producing ceramic particles, such as proppants, that have at least 10 percent total porosity. The process includes forming a particle precursor that includes 5 percent...
8609244 Engineered low-density heterogeneous microparticles and methods and formulations for producing the microparticles  
A low density material and a method for preparing a low-density material and precursor for forming a low-density material are provided. An aqueous mixture of inorganic primary component and a...
8453400 Prestressed, strong foam glass tiles  
A prestressed, strong foam glass tile for use in construction. The prestressed, strong foam glass tiles of the present invention are capable of withstanding relatively large prestressing as a...
8453401 Prestressed, strong foam glass tiles  
A prestressed, strong foam glass tile for use in construction. The prestressed, strong foam glass tiles of the present invention are capable of withstanding relatively large prestressing as a...
8025838 Process for producing sintered porous materials  
The invention provides a process of making porous structures or materials, including the colloidal processing (e.g. slip casting, pressure casting, tape casting or electrophoretic deposition) of...
7932188 Mechanical enhancement of dense and porous organosilicate materials by UV exposure  
Low dielectric materials and films comprising same have been identified for improved performance when used as interlevel dielectrics in integrated circuits as well as methods for making same. In...
7900474 Hollow glass microspheres comprising selenium oxide and method of making thereof  
Hollow glass microspheres are made using selenium oxide as the blowing agent. The use of selenium oxide provides two unique advantages: lower density and smaller hollow microspheres are obtained...
7871589 Pyrogenically prepared silicon dioxide with a low thickening effect  
Provided is a pyrogenically prepared SiO2 powder in the form of aggregated primary particles having a statistical thickness surface area (STSA) of 10-500 m2/g, a thickening action based on the...
7829489 Low CTE photomachinable glass  
The present invention describes a composition, method and article for a photomachinable glass having a coefficient of thermal expansion from less than 6×10−6/° C. in the temperature range of 0° C....
7700670 Low-density molding compound  
A molding composition formulation includes a thermoset cross-linkable polymeric resin. Glass microspheroids are present such that upon cure of the resin the resulting article has a linear...
7658990 Super light weight ceramic panel and process for preparing the same  
A super lightweight ceramic panel for a non-bearing wall utilizing an expandable clay mineral and a process for preparing the same are provided. The super lightweight ceramic panel is comprised of...
7538068 Carbon dioxide gas absorbent and method of manufacturing the same  
A carbon dioxide gas absorbent includes a porous body containing a lithium complex oxide. The porous body includes pores having a pore diameter distribution such that main pores which consist of...
7479265 Catalytic filter based on silicon carbide (β-SiC) for combustion of soot derived from exhaust gases from an internal combustion engine  
This invention relates to β-SiC foam parts with a specific surface area preferably equal to at least 5 m2/g and with at least two zones A and B with a different cellular porosity distribution,...
7468290 Mechanical enhancement of dense and porous organosilicate materials by UV exposure  
Low dielectric materials and films comprising same have been identified for improved performance when used as interlevel dielectrics in integrated circuits as well as methods for making same. In...
7459208 Foam glass product  
Improved foam glass products prepared from natural glasses, such as unexpanded fine perlite ore and expanded fine perlite, methods of producing the improved foam glass products, and methods of use...
7252713 Mesoporous glass as nucleant for macromolecule crystallisation  
A method of facilitating the crystallisation of a macromolecule comprising the step of adding a mesoporous glass to a crystallisation sample wherein the mesoporous glass comprises pores having...
7169721 Self-foamed porous ceramic composition and method for making porous ceramic using the same  
Disclosed herein are a self-foamed porous ceramic composition and a method for making a porous ceramic using the self-foamed porous ceramic composition. The self-foamed porous ceramic is obtained...
7041366 Porous silicon nitride ceramics and method for producing the same  
The invention provides porous silicon nitride ceramics that having uniform, fine closed pores and a manufacturing method thereof. Metal Si powder is mixed with a sintering additive, followed by...
6927185 Porous material and method for preparation thereof  
As-prepared AlPO4—B2O3—Na2O-based glasses were placed in an autoclave together with distilled water and were treated at 150° C. for two hours. Although the specific surface area of the as-prepared...
6890873 Glass prepared from pyrogenically prepared silicon dioxide  
Pyrogenically prepared silicon dioxide with the following physicochemical properties: 1. Average particle size (D50 value) D50≧150 nm (dynamic light scattering, 30 wt %)2. Viscosity (5 rpm, 30 wt...
6770111 Pollucite-based ceramic with low CTE  
A ceramic structure which is pollucite-based and has high refractoriness and high resistance to thermal shock. The inventive structure is suitable in high temperature applications such as a...
6710001 Porous sintered body  
A porous sintered body in which the leaching amounts of heavy metals are small and having high availability contains 0.5-15 weight % of B2O3, preferably contains 20-60 weight % of Al2O3, 18-60...
6596834 Silicone resins and porous materials produced therefrom  
Silicone resins having the general formula (R1SiO3/2)x(HSiO3/2)y where R1 is an alkyl group having 8 to 24 carbon atoms; x has a value of 0.05 to 0.7; y has a value of 0.3 to 0.95 and x+y =1. The...
6562744 Process for producing inorganic porous material in a capillary  
Inorganic porous materials contained in a confined space with at least one dimension of less than 1 mm, which are in liquid tight contact with the walls of said confined space. Preferred as the...
6531222 Fine hollow glass sphere and method for preparing the same  
It is an object of the present invention to provide hollow glass microspheres having particle properties of a low particle density and grain size properties of a sharp grain size distribution,...
6471868 Method of preparing glass fiber filter  
A method for preparing a plasma or serum sample from a whole blood sample, by contacting a glass fiber filter which contains calcium, sodium or potassium components with an aqueous solution of an...
6319876 Microporous amorphous mixed metal oxides for form-selective catalysis  
The invention relates to the catalytic activity and selectivity of microporous, amorphous glasses of mixed metal oxides and the application thereof in the form of shape selective, heterogeneous...
6251280 Imprint-coating synthesis of selective functionalized ordered mesoporous sorbents for separation and sensors  
The present invention relates generally to mesoporous sorbent materials having high capacity, high selectivity, fast kinetics, and molecular recognition capability. The invention also relates to a...
6245733 Porous agglomerations of fused microspheres  
A pre-glass agglomeration fragrance delivery system comprising fused microspheres and a fragrance incorporated therein. The pre-glass agglomeration has an extended fragrance release time exceeding...
6210570 Monolithic silica column  
The present invention relates to capillary columns including a monolith and a method for preparing a capillary column including a monolith. The monolith can be prepared by a sol gel method, and in...
6171986 Bioactive sol-gel compositions and methods  
A process for making bioactive glasses is described including preparing a reaction mixture of reactants capable of forming a sol-gel, aging the reaction mixture, near equilibrium drying a gel...
5989467 Ceramic foam precursor resin composition  
The present invention is embodied in a ceramic foam made by mixing a liquid pre-ceramic resin and a liquid phenolic resin, allowing the resultant mixture to chemically foam, curing the mixture for...
5977000 High purity opaque silica glass  
Opaque silica glass having a density of 2.0 to 2.18 g/cm3, sodium and potassium elements concentrations in the silica glass of each 0.5 ppm or less and an OH group concentration of 30 ppm or less,...
5976478 Low density silica particles and method for their preparation  
Internal porosity is created in dense SiO2 particles by heating a mixture of the particles with B2 O3 at a temperature above about 450° C. Resulting SiO2 particles have altered morphology,...
5928773 Foamed glass articles and methods of making same and methods of controlling the pH of same within specific limits  
A neutral pH foamed glass article is produced from a mixture of pulverized glass particles, foaming agent, binder, and water, wherein the glass article is heated to remove excess moisture and...
5852096 Filler based on silicon dioxide, method for its preparation, and its use  
Porous silicon dioxide glass is proposed as an inorganic filler for polymerizable materials, which has a particle size of 0.5-50 micrometers, a pore size of 20-120 nanometers, a pore volume of...
5821184 Foamed glass article for preparing surfaces, use therefor, and method of making same  
A foamed glass article for preparing surfaces, the use therefor, and a method of making same are provided. The foamed glass article is in the form of a block, disk or similar product, and is used...
5763341 Materials produced from ash-slag waste  
A method of obtaining glass materials from ash-slag. Waste wherein the waste is heated to a melting point temperature and melted in a reducing medium. The obtained melt is cooled by a thermal...
5707548 Materials and device incorporating phoshors  
A storage phosphor material comprising a storage phosphor of the kind in which electrons excited by incident ionizing radiation may be trapped in stable trap sites and subsequently released by...
5691257 Low density cellulated body and method  
A cellulated, inorganic body, and a method of producing the body, the body having a very low bulk density and being resistant to aqueous and chemical attack, the cells being gas- or vacuum-filled,...
5686365 Method for dissolution and stabilization of silica-rich fibers  
A method for dissolving silica-rich fibers such as borosilicate fibers, fiberglass and asbestos to stabilize them for disposal. The method comprises (1) immersing the fibers in hot,...
5624875 Inorganic porous material and process for making same  
A process for producing inorganic porous materials is disclosed. The materials prepared by this process are favorably applied to producing columns for chromatography, porous filters for separating...
5610107 Blue high silica glass  
High silica glasses exhibiting blue color by transmitted light are produced by impregnating a porous, high silica glass with a solution of cobalt, aluminum, and selected alkaline earth or alkali...
5599624 Amorphous silicon oxycarbide coated silicon carbide or carbon fibers  
Fibers having reduced surface roughness have a continuous coating of a silicone resin that undergoes pyrolysis in hydrogen or helium to form a hard, amorphous solid coat containing silicon,...

Matches 1 - 50 out of 205 1 2 3 4 5 >