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7618747 |
Carbon-coated Li-containing powders and process for production thereof
The invention provides a new route for the synthesis of carbon-coated powders having the olivine or NASICON structure, which form promising classes of active products for the manufacture of...
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7588744 |
Method of recovering phosphate for reuse as a fertilizer
A method for removing and recovering phosphorus from a spent adsorbent medium to result in a regenerated medium and a phosphorus-containing solution useful as a fertilizer.
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7556785 |
Apparatus and method for rapid and continuous generation of phosphine gas
Phosphine gas is generated by agitating a reaction mixture of a metal phosphide and water with agitation air in a reaction pot of a phosphine gas generator. The resulting phosphine gas is then...
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7550099 |
Metal hydroxide derivatives containing chemically bound organophosphorus or polyphosphate species as flame retardants
Novel metal hydroxide derivatives which chemically combine positively charged metal hydroxide layers with negatively charged phosphorus-containing species, which can be either anionic...
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7534919 |
Process for producing phosphonium borate compound, novel phosphonium borate compound, and method of using the same
The invention relates to a phosphonium borate compound represented by Formula (I) (hereinafter, the compound (I)). The invention has objects of providing (A) a novel process whereby the compound is...
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7534528 |
Electrode material for anode of rechargeable lithium battery, electrode structural body using said electrode material, rechargeable lithium battery using said electrode structural body, process for producing said electrode structural body, and process for producing said rechargeable lithium battery
An electrode material for an anode of a rechargeable lithium battery, containing a particulate comprising an amorphous Sn.A.X alloy with a substantially non-stoichiometric ratio composition. For...
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7297315 |
Method of recovering a cleaning agent
The invention provides a method of recovering a copper component or a manganese component from a cleaning agent containing copper oxide, a cleaning agent containing basic copper carbonate, a...
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7273904 |
Nanocrystals in ligand boxes exhibiting enhanced chemical, photochemical, and thermal stability, and methods of making the same
Dendron ligands or other branched ligands with cross-linkable groups were coordinated to colloidal inorganic nanoparticles, including nanocrystals, and substantially globally cross-linked through...
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7238331 |
Process for producing nano-powders and powders of nano-particle loose aggregate
The present invention discloses a process for producing nano-powders and powders of nano-particle loose aggregate, which includes: (a) providing at least two reactant solutions A and B capable of...
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7211230 |
Process for producing nanometer grade powders
The present invention discloses a process for producing nanometer powders, comprising the following steps: (a) providing reactant solution A and reactant solution B that can rapidly react to form...
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7138098 |
Preparation of nanocrystallites
A method of manufacturing a nanocrystallite from a M-containing salt forms a nanocrystallite. The nanocrystallite can be a member of a population of nanocrystallites having a narrow size...
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7070747 |
Process of eluting and recovering phosphorus from sludge
In a process of eluting phosphorus from sludge into a liquid phase and recovering the phosphorus efficiently, cell walls of microorganisms in the sludge are ruptured by a process selected from...
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6939643 |
Lithium-material comprising an intermetallic lithium/transition metal pnictide phase for lithium batteries
The invention provides a rechargeable lithium-ion battery comprising the specific lithium composite exhibiting good charge-discharge cycle performance and mechanical properties. The...
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6849275 |
Calcium phosphate composition and method of preparing same
A method for controlling the formation of a hydroxyapatite bone filler from dry calcium phosphate precursors in an aqueous solution uses coated sodium phosphate powder. The sodium phosphate powder...
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6777214 |
Method for controlling organisms and material therefor, method for selective adsorption of proteins and material therefor, cement material and biomaterial
A method for controlling organisms which comprises growing, decreasing, activating or inactivating cells, bacteria, viruses or fungi at an N-surface or a P-surface of a ceramic which is formed by...
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6710009 |
Catalysts for producing methylamines and method for manufacturing the same
Catalysts useful for producing methylamines and having practical catalyst life and large selectivity for dimethylamine comprise crystalline silicoaluminophosphate molecular sieves which have a...
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6660238 |
Preparation and purification of diborane
BF 3 CO 2 or both are removed from a mixture containing these gases with B 2 H 6 by contacting the mixture with an inorganic hydroxide such as LiOH. B 2 H 6 is synthesized by contacting BF 3 ...
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6635165 |
Method for coating workpieces
The invention relates to a method for coating workpieces. According to said method, an alloy containing at least phosphorus and nickel is precipitated from an electrolyte to produce a functional,...
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6599856 |
Formed activated carbon and process for producing the same
A formed activated carbon has a Kiya crushing strength of 1 kg or more and a specific heat of 0.4 J/K·cc or more at 25° C.
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6592831 |
Vaporization and cracker cell method and apparatus
A method and apparatus for vaporizing and cracking chemical elements for use in a deposition process. The apparatus includes a vaporization cell integrally connected with a thermal cracker cell....
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6534435 |
Process for in situ synthesis of supported heteropoly acids and salts thereof
The present invention relates to a process for the in situ synthesis of acid or cationic form of heteropolyacid of molybdenum or tungsten due to the interaction of the cationic compound with the...
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6518214 |
Synthesis of functionalized lithium initiator
This invention discloses a process for making dilithium initiators in high purity. This process can be conducted in the absence of amines which is desirable since amines can act as modifiers for...
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6461581 |
Clathrate compounds and manufacturing method thereof
The present invention provides a clathrate compound which can be used as a thermoelectric material, a hard material, or a semiconductor material. Silicon or carbon are formed into a clathrate...
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6440380 |
Preparation of phosphorus (I) oxides, phosphorus (III) oxides, and lower hydrides of phosphorus by catalytic reduction of phosphorus (V) oxides
A process for the manufacture of phosphorus (I) species, phosphorus (III) species, and lower hydrides of phosphorus from phosphorus (V) species is provided. Particularly, the present invention is...
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6406677 |
Methods for low and ambient temperature preparation of precursors of compounds of group III metals and group V elements
Processes are provided for preparation of precursors of Group III-V compounds, i.e., nitrides, phosphides, arsenides, antimonides and bismuthides of boron, aluminum, gallium and indium. The...
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6383413 |
Process for thinning of phosphine with air without danger of burning
A process and a device are provided for for thinning phosphine with air without a danger of burning. The process is carried out in this way that the mixing of phosphine and air is carried out under...
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6315965 |
Phosphine generator for producing phosphine-containing gas
A process and apparatus is disclosed for generating a mixture of phosphine and diluent gas(es). A hydrolysable metal phosphide, preferably magnesium phosphide, is released directly into liquid...
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6306736 |
Process for forming shaped group III-V semiconductor nanocrystals, and product formed using process
A process for the formation of shaped Group III-V semiconductor nanocrystals comprises contacting the semiconductor nanocrystal precursors with a liquid media comprising a binary mixture of...
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6277780 |
Preparation of phosphorus-treated activated carbon composition
Disclosed is a method for preparing a phosphorus treated activated carbon composition suitable for use as a catalyst support, a catalyst, and an adsorbent. The invention method involves treating...
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6225198 |
Process for forming shaped group II-VI semiconductor nanocrystals, and product formed using process
A process for the formation of shaped Group II-VI semiconductor nanocrystals comprises contacting the semiconductor nanocrystal precursors with a liquid media comprising a binary mixture of...
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6169222 |
Remediation of soil polluted with phosphorus-containing wastes
Elemental phosphorus was produced by the Tennessee Valley Authority (TVA) at Muscle Shoals, Ala. by smelting phosphatic material with carbon in electric furnaces. Solid wastes containing elemental...
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6165434 |
Purification of diborane
BF 3 , CO 2 or both are removed from a mixture containing these gases with B 2 H 6 by contacting the mixture with an inorganic hydroxide such as LiOH. B 2 H 6 is synthesized by contacting BF 3...
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6153552 |
Methods for making catalysts
Catalysts that are useful for hydrocarbon conversions and oxygenate conversions, and a method for making such catalysts. The method for making the catalysts comprises forming a mixture comprising...
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5993766 |
Gas source and dispensing system
A system for the storage and delivery of a sorbable fluid, comprising a storage and dispensing vessel containing a sorbent material having sorptive affinity for the sorbable fluid, and from which...
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RE36315 |
Compounds and infrared devices including stoichiometric semiconductor compounds of indium, thallium, and including at least one of arsenic and phosphorus
A semiconductor layer of In 1 -x Tl x Q carried on a substrate forms an infrared device, where Q is selected from the group consisting essentially of As 1 -y P y and 0<x<1, 0<y<1.
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5820840 |
Composition for producing phosphine gas
A metal phosphide composition is disclosed for generating a mixture of phosphine and diluent gas(es), presented ready for use in a hydrolysis process or apparatus in the form of a free-flowing...
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5750457 |
Solid acid catalyst for paraffin conversion and process for paraffin conversion using the same
A solid acid catalyst for paraffin conversion which consists of an acid salt of a heteropoly acid being represented by the following general formula: A x H (3-x) PY 12 O 40 wherein A represents...
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5573740 |
Method and apparatus for generating phosphine
Phosphine is generated by the reaction of water with a metal phosphide formulation. In one embodiment, the formulation is within a housing closed by a membrane which is permeable to water and...
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5544615 |
Synthesis and growth processes for zinc germanium diphosphide single crystals
New single crystals of ZnGeP 2 are grown by a chemical vapor transport process from bulk synthesized polycrystalline ZnGeP 2 using the LEK process with a controlled injection of phosphorus. The...
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5543127 |
Dilute solution of a hydride in liquid nitrogen
A solution of hydride in liquid nitrogen, the hydride being one that is in gaseous phase at atmospheric pressure and ambient temperature. The concentration of hydride in the liquid nitrogen is...
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5538702 |
Gas stream purification apparatus
A method for the treatment of a stream of exhaust gases including phosphine in which the stream is heated to a sufficiently high temperature to decompose the phosphine to phosphorus vapor and the...
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5505928 |
Preparation of III-V semiconductor nanocrystals
Nanometer-scale crystals of III-V semiconductors are disclosed, They are prepared by reacting a group III metal source with a group V anion source in a liquid phase at elevated temperature in the...
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5483088 |
Compounds and infrared devices including In.sub.1-x Tl.sub.x Q, where Q is As.sub.1-y P.sub.y and 0≤y≤1
A semiconductor layer of In 1 -x Tl x Q carried on a substrate forms an infrared device, where Q is selected from the group consisting essentially of As 1 -y P y and 0<x<1, 0<y<1.
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5474591 |
Method of synthesizing III-V semiconductor nanocrystals
The present invention relates, in general, to a method of synthesizing nanocrystals and, in particular, to a method of synthesizing III-V semiconductor nanocrystals in solution at a low temperature...
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5441716 |
Method and apparatus for achieving high reaction rates
A chemisorption reaction process is carried out under conditions in which the volumetric expansion of the complex compound reaction product is restricted, and at half-cycle reaction periods of less...
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5411704 |
Process and apparatus for generating a pesticidal gas
Process and generator for generating a pesticidal gas mixture of phosphine gas and air for fumigating an enclosed environment, e.g. a grain silo with phosphine. Air, moisture content adjusted by...
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5368940 |
Carbon composite material reinforced with carbon fiber and inorganic fiber
A carbon composite material reinforced with a carbon fiber and an inorganic fiber. The composite material has a core formed of a carbon fiber-reinforced carbon composite comprising a carbon fiber...
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5368741 |
Treatment of aqueous phosphorus wastes
Aqueous phosphorus wastes from the electric furnace production of phosphors and containing heavy metal bearing particulates are treated with lime whereby the phosphorus is converted into useful...
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5366945 |
Supported heteropoly acid catalysts
There is provided a catalyst comprising a heteropoly acid, such as phosphotungstic acid, supported on a mesoporous crystalline material, such as M41S. A particular form of this M41S support is...
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5298231 |
Method for achieving high reaction rates in solid-gas reactor systems
Reaction rates in chemisorption reactions involving solid reactants and gaseous ligands are improved by maintaining optimized solid density throughout the reaction. Methods and apparatus which...
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