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Class 423/284 - Nitrogen and hydrogen containing


Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Products or processes in which the compound also contains
No. of patents: 22
Last issue date: 05/01/2012


NumberTitleIssue Date
8168342Method of producing (NH(R)) and/or hydrogen
A method of producing NH2(R2), the method comprising reacting a metal hydride with a compound having the general formula: M1X(BH4)y(NH2(R2))n wherein M1 comprises one or more of ...
05/01/2012
7341703Mixed hydrogen generation material
In one aspect, the invention provides a novel quaternary hydrogen storage composition having a hydrogenated state and a dehydrogenated state. Further, the present invention provides methods of storing hydrogen in a hydrogen storage composition, and methods of releas...
03/11/2008
7314579Hydrogen generation material
The dispersion of metal-element containing additives with hydrogen storage particles of the family of hydrogen-rich materials, M′xM″yNzHd as specified herein, markedly lowers the temperature at which hydrogen is remove...
01/01/2008
7214439Triborohydride salts as hydrogen storage materials and preparation thereof
The present invention relates to the use of triborohydride salts as hydrogen storage materials. The present invention also relates to a system of using triborohydride salts to generate hydrogen gas for use in a fuel cell or other hydrogen-consuming device. A novel m...
05/08/2007
7070751Production of gaseous chloramine
The present invention provides a reactor for the gas-phase reaction of commercially available gases in the presence of an inert carrier gas to form product gas. The reactor has a streamlined, compact configuration and at least one solids collection and removal syste...
07/04/2006
5502142Direct thermal synthesis and ceramic applications of poly(borazylenes)
Direct thermal syntheses in the absence of catalyst, of poly(borazylenes) and of oligomers of borazine with polyhedral boranes, carboranes or heteroboranes are disclosed. The products of these syntheses are precursors to BN or other boron-containing ceram...
03/26/1996
5489673Iodinated borane cage molecules as X-ray contrast media
Highly iodinated borane and carborane cage molecules, having from 60% to 90% w/w iodine, are disclosed as new and useful X-ray contrast media when combined with a pharmaceutically acceptable carrier. The inclusion of appropriate functional group substitue...
02/06/1996
5316986Triethynylborazines and production of BN ceramics therefrom
Novel boron/nitrogen compounds having the formula (1): ##STR1## and the products of the at least partial reduction thereof, are converted into BN ceramic materials by thermally polymerizing same, whether or not in the presence of suitable polymerizat...
05/31/1994
5292830Thermosetting copolymers, silicon carbide-based fiber and processes for producing same
A thermoplastic silicon-containing polymer, which may be a precursor of SiC, and which can be transformed to a thermosetting polymer by copolymerizing it with a thermosetting perhydropolysilazane or polyborosilazane....
03/08/1994
5256394Radiological imaging method, and contrast media reagents therefor
A method of imaging a corporeal situs by radiological techniques, comprising delivery to the corporeal situs of an imagingly effectively amount of a physiologically acceptable composition comprising a boron reagent. A variety of illustrative boron reagent...
10/26/1993
5169613Method for the preparation of boron nitride using ammonia-monohaloborane
The invention relates to the synthesis of ammonia-haloboranes, and in particular, H3 NBH2 Cl, which materials are useful for the produciton of amorphous boron nitride and crystalline turbostratic boron nitride by heating....
12/08/1992
5053365Method for the low temperature preparation of amorphous boron nitride using alkali metal and haloborazines
The invention relates to an energy efficient method for the production of boron nitride materials at temperatures of from about 100 degrees to about 230 degrees Centigrade. The boron nitride materials produced by the present invention are carbon-free and ...
10/01/1991
5021134Production of nitrogen compounds
A method for the production of a nitride of zirconium, hafnium, silicon, germanium, tin, lead, boron, aluminium, gallium, indium or thallium either alone or as mixtures is claimed. Ammonia and a halide of at least one of these elements are heated by means...
06/04/1991
4871826Lewis base adducts of decaborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers
New soluble preceramic polymers formed by reacting B10 H14-n Rn, (where R is a lower alkyl group having from 1 to about 8 carbon atoms, a substituted or unsubstituted cycloalkyl group having from 3 to about 8 carbon atoms,...
10/03/1989
4801404Boric acid compositions
A novel suspension of boric acid comprising a concentrated, finely dispersed suspension of boric acid and a small amount of a soluble borate salt in an aqueous medium and a method of preparing the same....
01/31/1989
4801439Catalytic process for making compounds having a non-Lewis acid/base bond between a group IIIA metal and group VA nonmetal
A process for preparing tractable preceramic precursors of Group IIIA metal/Group VA nonmetal compounds, such as BN, in which a first reactant containing a Group VA nonmetal to hydrogen bond, such as ammonia or an amine is reacted with a second reactant c...
01/31/1989
4676962Preparation of B-trichloroborazine
The present invention relates to a method of preparing B-trichloroborazine, B3 N3 Cl3 H3. Generally, the method includes the combination of gaseous boron trichloride in an anhydrous aprotic organic solvent follo...
06/30/1987
4662801Cutting tool
This invention relates to a tool for use in carrying out a cutting process, and more particularly to a cutting tool formed so that it can be sued to cut an iron material of a high hardness and thereby obtain a mirror-polished surface thereon, the cutting ...
05/05/1987
4623479Blowing agents and their use in preparations of polyester foams
Quaternary ammonium borohydrides of the formula ##STR1## wherein R1, R2 and R3 may be same or different and each is selected from alkyl, alkenyl, cycloalkyl, aryl, alkaryl and aralkyl groups and R4 is selec...
11/18/1986
4550186Binuclear copper (II) carboxylates formed from amine-carboxyboranes
A compound of the formula wherein each R independently represents H, C1 -C10 alkyl, or phenyl and L represents a non-toxic Lewis base capable of forming a coordinate bond with the copper with the provisos that any two or three R atta...
10/29/1985
4301129Synthesis of NaBH3 CN and related compounds
A process for the preparation of compounds of the formula RBH3 CN wherein R is an alkali metal, a quaternary ammonium radical or a phosphonium radical wherein a compound of the formula RCN is treated with a stoichiometric amount or slightly les...
11/17/1981
4209510Ammonia-cyanoborane, sodium iodide complex
Preparation of the crystalline complex [Na{NH3.BH.sub.2 -(CN)}6 from NMe3.BH.sub.2 I and NaCN in liquid NH3 is disclosed. Structural details of this novel octahedral complex are obtained by single-crystal X-ray...
06/24/1980
 
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