Patents in Class 501/39

Matches 1 - 50 out of 188

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Match	Document	Document Title
1	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...
2	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 m 2 /g and with at least two zones A and B with a different cellular porosity distribution,...
3	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...
4	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...
5	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...
6	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...
7	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...
8	6927185	Porous material and method for preparation thereof As-prepared AlPO 4 —B 2 O 3 —Na 2 O-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...
9	6890873	Glass prepared from pyrogenically prepared silicon dioxide Pyrogenically prepared silicon dioxide with the following physicochemical properties: 1. Average particle size (D 50 value) D 50 ≧150 nm (dynamic light scattering, 30 wt %) 2. Viscosity...
10	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...
11	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 B 2 O 3 , preferably contains 20-60 weight % of Al 2 O 3 ,...
12	6596834	Silicone resins and porous materials produced therefrom Silicone resins having the general formula (R 1 SiO 3/2 ) x (HSiO 3/2 ) y where R 1 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...
13	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...
14	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,...
15	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...
16	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...
17	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...
18	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...
19	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...
20	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...
21	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...
22	5977000	High purity opaque silica glass Opaque silica glass having a density of 2.0 to 2.18 g/cm 3 , 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...
23	5976478	Low density silica particles and method for their preparation Internal porosity is created in dense SiO 2 particles by heating a mixture of the particles with B 2 O 3 at a temperature above about 450° C. Resulting SiO 2 particles have altered morphology,...
24	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...
25	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...
26	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...
27	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 shock...
28	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...
29	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,...
30	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,...
31	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...
32	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...
33	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, oxygen,...
34	5591379	Moisture getting composition for hermetic microelectronic devices This invention describes a composition of matter having moisture gettering properties and applicable as coating or adhesive in a hermetic microelectronic device. The composition is applied to the...
35	5588977	Method of producing glass materials 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 shock...
36	5573984	Porous body for the storage and regulated release of vaporizable substances There is described a porous body for the storage and regulated release of vaporizable substances, which consists of open-pored sintered glass. The body preferably has a pore volume of from 30% to...
37	5556689	Microporous thermal insulation molding A microporous thermal insulation molding comprising compressed thermal insulation material comprising 30-100% by weight of finely divided metal oxide, 0-50% by weight of opacifier, 0-50% by weight...
38	5534348	Hollow borosilicate microspheres and method of making The present invention provides hollow borosilicate microspheres having a mean particle size between 15 and 20 microns, and a true density below 0.25 g/cc. The invention also provides a method for...
39	5488016	Cellulated bodies produced from phosphorous polymers There is disclosed an amorphous, polymeric material that contains phosphorous, aluminum and carbon atoms, and that is the reaction product of a buffered liquid mixture of a source of phosphorous,...
40	5451465	Structural glass The invention discloses an improved structural glass composition and process for manufacture. In one embodiment in which the improved structural glass may be used in isolation, the glass comprises...
41	5449769	Method and reagent for sulfurization of organophosphorous compounds A composition suitable for sulfurizing an organophosphite. The reagent comprises a solution of sulfur and a tertiary amine, in a suitable solvent such as carbon disulfide. The tertiary amine is...
42	5403787	Extruded ceramic honeycomb and method Extruded low-expansion ceramic honeycombs comprising beta-spodumene solid solution as the principal crystal phase and with less than 7 weight percent of included mullite are produced by compounding...
43	5326382	Synthetic abrasive stones and method for making same Synthetic abrasive stones and method for making same. A mixture of glass and 10.5-28% by weight foaming agent is provided. The mixture is heated to a temperature of from 765° to 960° C., and is...
44	5242494	Foamable compositions This invention relates to a foamable silicate composition comprising (a) one or more alkali metal silicates, (b) a blowing agent, (c) a hardener which can be an acetate or a formate ester of a...
45	5217928	Hollow glass spheres Hollow glass spheres having average densities of approximately 0.10 grams/cc to approximately 2.0 grams/cc are prepared by heating solid glass particles. The glass spheres consist essentially of...
46	5204289	Glass-based and glass-ceramic-based composites This invention provides a composite article comprising mullite bubbles dispersed in one of a glass matrix and a glass-ceramic matrix, and a method of making the same. The composite ceramic article...
47	5183704	Highly microporous 2:1 layered silicate materials Lamellar-structured highly microporous silicate compositions are provided which can be used as insulative articles and insulation material. The silicate is in the form of lamellae selected from the...
48	5176732	Method for making low sodium hollow glass microspheres Low sodium hollow glass microspheres containing less than about 3 wt. % Na 2 O are produced from aqueous precursors. The method comprises a) forming an aqueous glass precursor solution or...
49	5175130	Low-temperature baked substrate A substrate having a low dielectric constant for use with electronic devices consisting essentially of porous crystalline glass. The composition of the crystalline glass is represented by the...
50	5162939	Small-particle semiconductors in rigid matrices Nonlinear optical materials comprising porous glass, the pores of which contain a semiconductor material and a polymer.

Matches 1 - 50 out of 188

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