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| Number | Title | Issue Date |
| 7491378 | Electrode structure production process A powder material comprising a compound which electrochemically intercalates and deintercalates a lithium ion. The powder material is comprised mainly of a compound containing at least an oxygen element, a sulfur element and at least one transition metal element. | 02/17/2009 |
| 7393516 | Preparation of metal chalcogenides from reactions of metal compounds and chalcogen A method of preparing metal chalcogenides from elemental metal or metal compounds has the following steps: providing at least one elemental metal or metal compound; providing at least one element from periodic table groups 13-15; providing at least one chalcogen; an... | 07/01/2008 |
| 7338647 | Synthesis 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 |
| 7309457 | Chain inorganic oxide fine particle groups A chain antimony oxide fine particle group comprising antimony oxide fine particles which have an average particle diameter of 5 to 50 nm, are connected in the form of a chain and have an average connection number of 2 to 30 and preferably used for forming a hard co... | 12/18/2007 |
| 7285260 | Synthesis 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 |
| 7282192 | Mixed metal oxide containing sulfur The invention relates to a composition of matter comprising at least one metal from Group 3, at least one metal from Group 4, sulfur and oxygen, particularly useful as a catalyst for ether decomposition to alkanols and alkenes. ... | 10/16/2007 |
| 7264671 | Sulfur-modified zinc oxide The present invention relates to particles or powders of a compound of formula Zn1−yMyO1−xSx, wherein x has a value in the range from 0.01 to 0.08, M represents a divalent metal and y has a value in the range from 0 to... | 09/04/2007 |
| 7255962 | Eulytite solid 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 in a eulytine structure capable of undergoing rotational ... | 08/14/2007 |
| 7101527 | Mixed anion materials and compounds for novel proton conducting membranes The present invention provides new amorphous or partially crystalline mixed anion chalcogenide compounds for use in proton exchange membranes which are able to operate over a wide variety of temperature ranges, including in the intermediate temperature range of abou... | 09/05/2006 |
| 6994746 | Preparation of satin white The present invention relates to a process for preparing satin white, wherein aluminum sulfate and calcium hydroxide are brought together batchwise in a planetary kneader mixer and react to form satin white. The satin white obtained by the present process has a supe... | 02/07/2006 |
| 6949233 | Method of preparing positive active material for rechargeable lithium batteries A method for preparing a positive active material for a rechargeable lithium battery is provided. In this method, a lithium source, a metal source, and a doping liquid including a doping element are mixed and the mixture is heat-treated. ... | 09/27/2005 |
| 6932955 | Powder material, electrode structure, production processes thereof, and secondary lithium battery Disclosed herein is a powder material comprising a compound which electrochemically intercalates and deintercalates a lithium ion, wherein the powder material is comprised mainly of a compound containing at least an oxygen element, a sulfur element and at least one ... | 08/23/2005 |
| 6926912 | Metal compounds, mixed or sulphated, as phosphate binders A non-aluminum containing mixed metal compound for pharmaceutical use, which may, for example, be a mixed metal hydroxy carbonate containing magnesium and iron, and may have a hydrotalcite structure, preferably a non-aged hydrotalcite structure. Other metals, includ... | 08/09/2005 |
| 6838413 | Oxysulfide photocatalyst for decomposition of water by visible light A photocatalyst which comprises an oxysulfide containing at least one transition metal; a preferable photocatalyst which also comprises a rare earth element such as Sm in addition to the above and wherein the transition metal is at least one selected from the group ... | 01/04/2005 |
| 6835320 | Zinc-modified composite polybasic salt, process for producing the same, and use A composite metal polybasic salt containing a trivalent metal, zinc metal and a divalent metal as metal components and having a novel crystal structure, and a method of preparing the same. The invention further deals with a composite metal polybasic salt which has a... | 12/28/2004 |
| 6737195 | Positive active material for rechargeable lithium battery and method of preparing same Disclosed is a positive active material for a rechargeable lithium battery. The positive active material includes at least one compound represented by formulas 1 to 4 and a metal oxide or composite metal oxide layer formed on the compound. ... | 05/18/2004 |
| 6706249 | Composite polybasic salt, process for producing the same, and use A composite metal polybasic salt containing a trivalent metal and magnesium as metal components and having a novel crystal structure, and a method of preparing the same. The invention further deals with a composite metal polybasic salt which has anion-exchanging pro... | 03/16/2004 |
| 6692720 | Method for producing sodium chloride crystals Process for the production of sodium chloride crystals from a sodium chloride brine contaminated by potassium chloride and sulphate ions, according to which a calcium compound (32) is added to the brine (48) to crystallize glauberite (35), which is isolat... | 02/17/2004 |
| 6589695 | Positive active material for rechargeable lithium battery and method of preparing same Disclosed is a method of preparing a positive active material for a rechargeable lithium battery. In this method, a lithium salt is reflux-reacted with a metal salt in a basic solution. The positive active material has a spherical or sperical-like form, d... | 07/08/2003 |
| 6555078 | Method of preparing lithium salts The present invention provides an inexpensive process for the preparation of lithium salts of formula LiX having a desired or required level of purity using lithium chloride and lithium sulfate. In the process of the invention, a lithium salt selected fro... | 04/29/2003 |
| 6548037 | Aluminium polychlorosulphates, process for their preparation and use thereof Aluminum polychlorosulphates having the general formula (I) Al(OH)l Clm (SO4)n Mp (I) where M represents an alkali metal l, m, n, p represent the number of moles per mole of aluminum, so that 1.74ࣘlࣘ2.25, 0.01à£... | 04/15/2003 |
| 6315976 | Method of producing potassium sulfate A process is provided for producing potassium sulfate by reacting ammonium sulfate and potassium chloride at a temperature of about 30 to 40° C. to produce a slurry containing K2 SO4.multidot.NH.sub.4.multidot.2SO.sub.4 double salt,... | 11/13/2001 |
| 6180073 | Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore The present invention relates to a compound based on an alkaline-earth metal, on sulphur and on aluminium, on gallium or indium, to its process of preparation and to its use as luminophore. The compound of the invention corresponds to the formula AB2... | 01/30/2001 |
| 5980856 | Synthetic chalcoalumite-type compounds and processes for producing the same This invention relates to synthetic chalcoalumite-type compounds represented by formula (1) below: M2+a-x/2 Lix1+ Al43+ (OH)b (An-)c.mH.sub.2 O ... | 11/09/1999 |
| 5955048 | Process for making flash activated hydrotalcite There is provided a flash activated hydrotalcite which, when extruded to sizes of about 1/16 inch or more, has a crush load strength of at least about 7 pounds. The process for making this extrudate includes: (a) providing a hydrotalcite compound; (b) hea... | 09/21/1999 |
| 5941037 | Oxygen scavenging hydrotalcite and compositions containing same An oxygen scavenging agent and compositions capable of providing good oxygen absorption capabilities which contain said agent, wherein the agent is a modified anionic hydrotalcite particulate material.... | 08/24/1999 |
| 5938970 | Polynucleate metal hydroxide compounds and method for their preparation Polynucleate metal hydroxide anionic compounds and method for their production. The compounds have the formula: Ma Nb (OH)c Xd Ye Zf.(H2 O)g wherein M is a tri- or more valent m... | 08/17/1999 |
| 5904761 | Process for preparing a pigment for a coated paper The present invention provides a method for preparing a needle-shaped pigment with a particle size of 0.3&#b1;0.1 μm, which has uniform particle distribution, higher thixotropy, an excellent gloss, and good absorption of printing ink, by continuous addit... | 05/18/1999 |
| 5830427 | Metallochalcogenide microporous compositions having metal-metal bonds This invention relates to dimetal sulfide or selenide microporous crystalline compositions. These compositions have the empirical formula Rx (M1+y M2+z M4)Aq where R is a cation such as te... | 11/03/1998 |
| 5814245 | Fluorescent and cathodoluminescent phophors structurally related to sodalite Blue, quantum-confined phosphors for field-emission displays made by reducing metal (M) sulfoaluminates at high temperature. This yields phases of the type M4 (AlO2)6 S. Bulk sulfide contaminant mixed with the reduced sulf... | 09/29/1998 |
| 5609793 | Fluorescent substance, method for production thereof, radiation detector using the fluorescent substance, and X-ray CT apparatus using the radiation detector A fluorescent substance is comprised of a rare earth oxysulfide represented by the chemical formula, R2(1-x) Pr2x O2 S, wherein R stands for at least one member selected from the group consisting of Y, Gd, La, and Lu and x... | 03/11/1997 |
| 5518658 | Phosphor having reduced afterglow and method for manufacturing same A phosphor for a high energy radiation detector is formed by a rare earth oxisulfide having the general sum formula (M1-x Lnx)2 O2 S, wherein M is at least one element of the group Y, La and Gd, Ln stands for at... | 05/21/1996 |
| 5518659 | Method for manufacturing a phosphor having high translucency In an improved method for manufacturing a phosphor ceramic on the basis of a rare earth oxisulfide, a phosphor powder having a high specific surface of more than 10 m2 per gram is employed and is compressed to form a high-density, optically pur... | 05/21/1996 |
| 5122357 | Crystalline microporous metal oxysulfide compositions This invention deals with a crystalline oxysulfide composition, a process for preparing the composition, a catalyst using the composition and processes using the composition. The crystalline oxysulfide composition has a three-dimensional microporous frame... | 06/16/1992 |
| 5085705 | Alumina-silica-sulfates, method of preparation and compositions An alumina-silica-sulfate of the formula xR:Al2 O3 :ySiO2 :zSO4.pH.sub.2 O wherein R is an alkali or alkaline earth metal oxide, a transition metal capable of forming a sulfate salt or mixtures thereof, x is about 0.001 t... | 02/04/1992 |
| 4765931 | Optical material and process for making the same An optically transmittant body comprising a solid solution of a ternary sulfide and a selected binary sulfide such as a solid solution of calcium lanthanum sulfide and phase lanthanum sulfide is provided by precipitating out of a nitrate solution of calci... | 08/23/1988 |
| 4545973 | Complex metal chalcogenides Complex metal chalcogenides which are useful for high temperature lubrication applications have the formula: where M is a metal selected from the group consisting of: Mg, V, Mn, Fe, Co, Al, Cu, Ga, In, Bi, As, Ni, Zn, Cd, Sb, Sn and Ce; where M' is a metal sel... | 10/08/1985 |
| 4465604 | Lubricating compositions and process using complex metal chalcogenides High-temperature lubricant compositions which have good extreme pressure and antiwear properties include complex metal chalcogenides having the formula: where M is a metal selected from the group consisting of: Na, K, Cs, Mg, V, Mn, Fe, Co, Al, Cu, Ga, In... | 08/14/1984 |
| 4443433 | Antacid material based on magnesium aluminum hydroxide and preparation thereof The present invention provides a process for the preparation of an antacid material based upon magnesium aluminium hydroxide, wherein magnesium hydroxide and/or magnesium oxide is reacted in an atomic ratio of magnesium to aluminium of 1:1 to 3:1 with an ... | 04/17/1984 |
| 4400367 | Hydrogen peroxide adduct and process for preparation and use thereof Disclosed is an adduct of the formula 4Na2 SO4.2H.sub.2 O2.KCl and a process for the preparation of this adduct by crystallizing the adduct out of a suspension containing from about 100 to 900 g of hydrogen peroxide per li... | 08/23/1983 |
