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Class 423/306 - Plural metal or metal and ammonium containing


Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Products or processes wherein the product contains two metals
No. of patents: 403
Last issue date: 05/01/2012


1                      
NumberTitleIssue Date
8168150Binary, ternary and quaternary lithium phosphates, method for the production thereof and use of the same
The invention relates to binary, ternary and quaternary lithium phosphates of general formula Li(FexM1yM2z)PO4 wherein M1 represents at least one element of the group comprising Sc, Ti, V, ...
05/01/2012
8142750Method of manufacturing active material
The present invention provides a method of manufacturing an active material which can form an electrochemical device excellent in discharge capacity. The method of manufacturing an active material in accordance with the present invention comprises a hydrothermal syn...
03/27/2012
8088349Clean method for preparing layered double hydroxides
Disclosed is a clean method for preparing layered double hydroxides (LDHs), in which hydroxides of different metals are used as starting materials for production of LDHs by atom-economical reactions. The atom efficiency of the reaction is 100% in each case because a...
01/03/2012
8075861Type of lithium iron phosphate cathode active material and its method of synthesis
This invention provides a type of lithium iron phosphate cathode active material and its method of synthesis. Said cathode active material contains the sintering product of lithium iron phosphate and a mixture. Said mixture comprises of two or more metal oxides wher...
12/13/2011
8057769Method for making phosphate-based electrode active materials
The invention is directed to synthesizing a phosphate-based electrode active material. The method includes the step of reacting two or more starting materials collectively containing at least a PO33− anion, an alkali metal and a metal which i...
11/15/2011
7901649Method of synthesizing silicoaluminophosphate molecular sieves
In a method of synthesizing a silicoaluminophosphate molecular sieve, a synthesis mixture is prepared by combining a source of phosphorus and at least one organic directing agent; and then introducing a source of aluminum into the combination of the phosphorus sourc...
03/08/2011
7807121Lithium metal phosphates, method for producing the same and use thereof as electrode material
The invention describes a process for producing a compound of the formula LiMPO4, in which M represents at least one metal from the first transition series, comprising the following steps: a) production of a precursor mixture, containing at least one Li
10/05/2010
7807122Metalloaluminophosphate molecular sieves, their synthesis and use
A process for manufacturing a metalloaluminophosphate molecular sieve, the process comprising the steps of: (a) combining at least one silicon source, at least one metal source, at least one structure-directing-agent (R), at least one phosphorus source, and at least...
10/05/2010
7722848Lithium iron phosphate cathode material
Lithium iron phosphate cathode materials for lithium secondary batteries and methods of preparation thereof are disclosed. Better cathode materials may be produced by multiple annealing and/or heating steps. The annealing step can be carried out before and/or after ...
05/25/2010
7691354Synthesis of SAPO-34 with essentially pure CHA framework
A process for producing an ElAPO molecular sieve with essentially pure CHA framework is disclosed. When El is silicon the process allows for a broad range of silicon content, and produces a catalyst with a high selectivity for the conversion of methanol to olefins.
04/06/2010
7601318Method for synthesis of carbon-coated redox materials with controlled size
A method for the synthesis of compounds of the formula C—LixM1−yM′y(XO4)n, where C represents carbon cross-linked with the compound LixM1−yM′y(XO4)n
10/13/2009
7578987Synthesis of SAPO-34 with essentially pure CHA framework
A process for producing an ElAPO molecular sieve with essentially pure CHA framework having an average crystal size less than about 5 micrometers is disclosed. When El is silicon, the process allows for a broad range of silicon content, and produces a catalyst with ...
08/25/2009
7534408Process for preparing electroactive insertion compounds and electrode materials obtained therefrom
The invention relates to a process for preparing an at least partially lithiated transition metal oxyanion-based lithium-ion reversible electrode material, which comprises providing a precursor of said lithium-ion reversible electrode material, heating said precurso...
05/19/2009
7459136Process for manufacture of silicoaluminophosphate molecular sieves
A process for manufacturing a silicoaluminophosphate molecular sieve, the process comprising the steps of: (a) dissolving a silicon source into in a template at conditions sufficient to form a solution having a silicon concentration of at least 0.05 wt. %; (b) addin...
12/02/2008
7442816Antimony vanadium phosphate
A new composition, SbVPO6+δ, in which 0≦δ≦ 1.5, has been prepared. Crystals of the compound have been grown by several methods, and the crystal structure has been determined. It is related in structure to vanadyl pyrophosphate (VPO), an important se...
10/28/2008
7422823Alkali-iron-cobalt phosphates and related electrode active materials
This invention relates to electrode active materials, electrodes, and batteries. In particular, this invention relates to active materials comprising lithium or other alkali metals, iron, cobalt, and other transition metals, and phosphates or similar moieties. ...
09/09/2008
7419680Calcium phosphate-based materials containing zinc, magnesium, fluoride and carbonate
Compositions useful in the prevention and treatment of osteoporosis and for bone and fracture repair. Slow-releasing calcium phosphate-based materials are disclosed, incorporating Mg, Zn, F and carbonate, which will promote bone formation and inhibit bone resorption...
09/02/2008
7416803Solid acid electrolytes for electrochemical devices
Improved solid acid electrolyte materials, methods of synthesizing such materials, and electrochemical devices incorporating such materials are provided. The stable electrolyte material comprises a solid acid capable undergoing rotational disorder of oxyanion groups...
08/26/2008
7390473Method of making fine lithium iron phosphate/carbon-based powders with an olivine type structure
Processes for producing fine LiFePO4/C and nanostructured LiFexM1−xPO4/C composite powders, where 1≦x≦0.1 and M is a metal cation. Electrodes made of either nanostructured LiFexM1−xPO4
06/24/2008
7390472Method of making nanostructured lithium iron phosphate—based powders with an olivine type structure
A low cost and scalable processes for producing nanostructured LiFexM1-xPO4 and nanostructured LiFexM1-xPO4/C composite powders, where 1≦x≦0.1 and M is a metal cation, such as Mn, Co, Ni, and V. E...
06/24/2008
7375050Synthesis and use of aluminophosphates and silicoaluminophosphates
Disclosed are methods and compositions of synthesis mixtures for the synthesis of aluminophosphates and silicoaluminophosphate molecular sieves, which enable the control and adjustment of the crystal particle size of aluminophosphates and silicoaluminophosphate mole...
05/20/2008
7371338Metal fluorides as electrode materials
Safe and economical electrochemically active nanocomposites based on metal fluoride compounds useful in rechargeable battery cell electrodes. When incorporated as the active electrode material in lithium battery cell systems, the nanocomposites enable high, stable s...
05/13/2008
7371916Conversion of an alcoholic oxygenate to propylene using moving bed technology and an etherification step
The average propylene selectivity per on-stream cycle of an alcoholic oxygenate to propylene (OTP) process using one or more fixed beds of a dual-function oxygenate conversion catalyst is substantially enhanced by the use of a feed pretreatment step involving a cata...
05/13/2008
7371915Conversion of oxygenate to propylene using moving bed technology
The average cycle propylene selectivity of an oxygenate to propylene (OTP) process using one or more fixed beds of a dual-function oxygenate conversion catalyst is substantially enhanced by the use of moving bed reactor technology in the hydrocarbon synthesis portio...
05/13/2008
7368620Two-stage aromatics isomerization process
This invention is drawn to a process for isomerizing a non-equilibrium mixture of alkylaromatics in two sequential zones, the first zone operating in the absence of hydrogen using a platinum-free catalyst and the second zone using a catalyst comprising a molecular s...
05/06/2008
7361327Microporous crystals and synthesis schemes
Novel zeolites are produced by combining a polar solute, a silicon or phosphorous source, and a structure directing agent. Surfactants and a hydrophobic solvent are added to the previously mixed three species and shaken to disperse the surfactants. The reverse micro...
04/22/2008
7354605Antimicrobial medical device
According to the present invention there are provided antimicrobial catheters and other medical devices having controlled release of an antimicrobial metal or metal ion. Specifically, antimicrobial catheters and other medical devices manifest antimicrobial propertie...
04/08/2008
7351591Surface modification of metals for biomolecule detection using surface enhanced Raman scattering (SERS)
The present invention is based on the discovery that the methods described herein for the production of metallic colloids result in colloids exhibiting increased signal enhancement and reproducibility for the SERS detection of biomolecules. Thus, using the methods o...
04/01/2008
7341706Method of synthesising crystalline microporous metalloaluminophosphate for a solid body
The invention concerns a simple and cheap method for production of microporous crystalline metalloaluminiumphosphates (ELAPO) for use as adsorbent or catalyst by wholly or partially filling the pores of particles containing aluminum phosphate (AIPO) with an aqueous ...
03/11/2008
7341707Method for in-situ synthesis of crystalline microporous metalloaluminophosphate in a formed body
The invention concerns a method for production of microporous crystalline metalloaluminium phosphates (ELAPO) based adsorbents or catalysts by in-situ crystallisation of ELAPO inside a formed body. First the formed body containing aluminium phosphate (AIPO) and bind...
03/11/2008
7338647Synthesis of cathode active materials
The present invention relates to a method for preparing an electroactive metal polyanion or a mixed metal polyanion comprising forming a slurry comprising a polymeric material, a solvent, a polyanion source or alkali metal polyanion source and at least one metal ion...
03/04/2008
7338734Conductive lithium storage electrode
A compound comprising a composition Ax(M′1-aM″a)y(XD4)z, Ax(M′1-aM″a)y(DXD4)z, or Ax(M′1-aM″a
03/04/2008
7329417Medical dressing comprising an antimicrobial silver compound
A medical dressing comprising a complex of silver and being capable of releasing antimicrobial silver ion activity, the complex comprising silver ion, a transition element of Group IV of the periodic system of elements, cation, phosphate and hydrogen to enable a con...
02/12/2008
7326494Composite material and electrodes made therefrom
A composite material having utility as a cathode material for a lithium ion battery includes a first component which is a metal phosphate and a second component which is a metal nitride, a metal oxynitride, or a mixture of the two. The second component is coated on,...
02/05/2008
7320782Process for preparing a layered molecular sieve composition
A process for preparing a layered composition has been developed. The composition comprises an inner core and an outer layer comprising a molecular sieve. The process involves providing a slurry comprising inner core particles and sources of the framework elements o...
01/22/2008
7317133Process for enhanced olefin production
The present invention relates to a process for the production of light weight olefins comprising olefins having from 2 to 3 carbon atoms per molecule from an oxygenate feedstock. The process comprises passing the oxygenate feedstock to an oxygenate conversion zone c...
01/08/2008
7306777Antimicrobial composition
This invention relates to an antimicrobial composition comprising an antimicrobial compound and a polyethylene-polyvinylalcohol copolymer. It further relates to a medium having antimicrobial properties comprising a support and a layer comprising an antimicrobial com...
12/11/2007
7301064Ethylbenzene conversion and xylene isomerization processes and catalysts therefor
Catalysts comprising a combination of molecular sieve having a pore diameter of from about 4 to 8 angstroms and a catalytically-effective amount of molybdenum hydrogenation component in an amorphous aluminum phosphate binder provide processes for isomerizing xylene ...
11/27/2007
7285260Synthesis method for carbon material based on LiMM'(XO)
Method of synthesis for a material made of particles having a core and a coating and/or being connected to each other by carbon cross-linking, the core of these particles containing at least one compound of formula LixM1−yM′y(XO
10/23/2007
7282301Method for making a composite electrode material
A composite material includes a first phase which comprises LixMy(PO4)z wherein M is at least one metal, y and z are independently 0, and x is less than or equal to 1. The material includes a second phase which has an elec...
10/16/2007
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