Famous Patents
British merchant Peter Durand invented the tin can in 1810.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8105508 | Synthesis of crystalline nanometric LiFeMPO The present invention relates to crystalline nanometric olivine-type LiFe1-xMnxPO4 powder with 0 | 01/31/2012 |
| 8066916 | Synthesis of crystalline nanometric LiFeMPO The present invention relates to lithium secondary batteries and more specifically to positive electrode materials operating at potentials greater than 2.8 V vs. Li+/Li in non-aqueous electrochemical cells. In particular, the invention relates to crystall... | 11/29/2011 |
| 7901598 | Solid electrolyte and method of producing the same A solid electrolyte and a method of manufacturing the same are provided. The solid electrolyte contains x atomic % of lithium, y atomic % of phosphorus, z atomic % of sulfur, and w atomic % of oxygen, in which the x, the y, the z, and the w satisfy the follow... | 03/08/2011 |
| 7883645 | Method for increasing the conversion of group III metals to group III nitrides in a fused metal containing group III elements The present invention relates to a method for increasing the conversion of group III metal to group III nitride in a fused metal containing group III elements, with the introduction of nitrogen into the fused metal containing group III, at temperatures≦1100° C. a... | 02/08/2011 |
| 7771628 | Electrodes comprising mixed active particles Electrode active materials comprising two or more groups of particles having differing chemical compositions, wherein each group of particles comprises a material selected from: (a) materials of the formula A1 a | 08/10/2010 |
| 7678298 | Tantalum carbide nitride materials by vapor deposition processes Embodiments of the invention generally provide compositions of tantalum carbide nitride materials. In one embodiment, a composition of a tantalum carbide nitride material is provided which includes the chemical formula of TaCxNy, wherein x is w... | 03/16/2010 |
| 7344659 | Electrode materials with high surface conductivity The present invention concerns electrode materials capable of redox reactions by electrons and alkaline ions exchange with an electrolyte. The applications are in the field of primary (batteries) or secondary electrochemical generators, super capacitors and light mo... | 03/18/2008 |
| 7341812 | Photosensitive member having two layer undercoat An imaging member having a substrate, an electroconducting layer having an electroconducting particle of a core and outer shell, an interfacial layer, and a charge transport layer with charge transport materials dispersed therein. ... | 03/11/2008 |
| 7316865 | Active material for lithium secondary battery and method of preparing active material A process of manufacturing a positive active material for a lithium secondary battery includes preparing a coating-element-containing organic suspension by adding a coating-element source to an organic solvent, adding water to the suspension to prepare a coating liq... | 01/08/2008 |
| 7309546 | Positive active material for rechargeable lithium battery Disclosed is a positive active material for a rechargeable lithium battery, including a lithiated intercalation compound and an additive compound. The additive compound comprises one or more intercalation element-included oxides which have a charging voltage of 4.0 ... | 12/18/2007 |
| 7220298 | Anti-corrosive mixture and coating substances containing said anti-corrosive mixture A corrosion inhibiting mixture comprising (A1) corrosion-inhibiting pigments, (A2) amorphous silica modified with metal ions, and (A3) at least one compound of the general formula I: Mn(X)m ... | 05/22/2007 |
| 7192540 | Low dielectric constant material having thermal resistance, insulation film between semiconductor layers using the same, and semiconductor device There is provided a low dielectric constant material, which is excellent in thermal resistance, has low dielectric constant, and is applicable to a semiconductor device or electric appliances, an insulation film between semiconductor layers using the same, and the s... | 03/20/2007 |
| 7041239 | Electrodes comprising mixed active particles Electrode active materials comprising two or more groups of particles having differing chemical compositions, wherein each group of particles comprises a material selected from: (a) materials of the formula A1aM1b(X... | 05/09/2006 |
| 6838023 | Trivanadium oxide hydrate compositions Disclosed is a new vanadium oxide hydrate composition suitable for use as electrode-active material in primary and secondary lithium and lithium ion batteries and a process for its preparation. ... | 01/04/2005 |
| 6783868 | Halogen addition for improved adhesion of CVD copper to barrier A process is described for depositing a copper film on a substrate surface by chemical vapor deposition of a copper precursor. The process includes treating a diffusion barrier layer surface and/or a deposited film with an adhesion-promoting agent and annealing the ... | 08/31/2004 |
| 6780346 | Gallium nitride phosphor and method for producing it A gallium nitride phosphor of which the particles are coated with a surface-treating compound that contains at least one of P and Sb. ... | 08/24/2004 |
| 6743380 | High temperature electrically conductive material An electrically conductive material that includes a phosphate glass having a chemical formula AB(PO4). Ag particles are dispersed within the phosphate glass in an amount of between about 8% to about 70% by volume. The invention includes a method for makin... | 06/01/2004 |
| 6726856 | Process for preparing electrically conductive pigments The invention relates to a process for preparing electrically conductive pigments based on F−- and/or PO43−-doped tin mixed oxides applied as an electrically conductive layer to a substrate, in which, first of all, SnO2 | 04/27/2004 |
| 6589447 | Compound semiconductor single crystal and fabrication process for compound semiconductor device Provided is a compound semiconductor single crystal and a fabrication process for a compound semiconductor device capable of forming a prescribed pattern without requirement of many steps. A group V element component in a III-V compound semiconductor sing... | 07/08/2003 |
| 6589685 | Fuel cell electrode catalyst solution and production method therefor The invention improves operability in forming a catalyst electrode, and improves performance of a fuel cell. A catalyst-loaded carbon is dispersed in a mixed solution of an azeotropic solvent and ion exchanged water. An electrolyte solution is added to th... | 07/08/2003 |
| 6558582 | Semiconductive ceramics and supporting member made of the same for supporting magnetic disk substrate A semiconductive ceramic contains a compound of MgO and SiO2 as a main component, and an iron oxide such as FeO, Fe2 O3, and Fe3 O4 as an electric conductivity provider. According to necessity, the se... | 05/06/2003 |
| 6432325 | Electrode An electron-emitting electrode for discharge lamps etc. uses an electron-emitting material which contains a first metal component selected from Ba, Sr and Ca and a second metal component selected from Ta, Zr, Nb, Ti and Hf and also contains oxynitride per... | 08/13/2002 |
| 6383416 | Electron-emitting material and preparing process An electron-emitting material contains a first metal component selected from Ba, Sr and Ca and a second metal component selected from Ta, Zr, Nb, Ti and Hf and also contains oxynitride perovskite. The electron-emitting material has improved electron emiss... | 05/07/2002 |
| 6241915 | Epoxy, epoxy system, and method of forming a conductive adhesive connection The invention encompasses epoxies, epoxy systems, and methods of forming conductive adhesive connections between electrical nodes. In one aspect, the invention includes a method comprising: a) providing a first node; b) providing a second node; c) providi... | 06/05/2001 |
| 6156449 | Catalyst layer for polymer electrolyte fuel cells A catalyst layer on a substrate material which contains a proton-conducting polymer (ionomer), electrically conductive carbon particles and fine particles of at least one precious metal. The catalyst layer is obtainable by coating the substrate material w... | 12/05/2000 |
| 6156238 | Liquid phase-sintered, electrically conductive and oxidation-resistant ceramic material, a process for producing it and its use This invention relates to a liquid phase-sintered, electrically conductive and oxidation-resistant ceramic material, to a process for producing it and to its use.... | 12/05/2000 |
| 6146551 | Semiconductive ceramics and supporting member made of the same for supporting magnetic disk substrate A semiconductive ceramic contains a compound of MgO and SiO2 as a main component, and an iron oxide such as FeO, Fe2 O3, and Fe3 O4 as an electric conductivity provider. According to necessity, the se... | 11/14/2000 |
| 6143207 | Wide-range thermistor material and method for producing it Provided are wide-range thermistor materials with high responsibility, which have linear resistance temperature characteristics and a large rate of temperature-dependent resistance change in wide temperature range of from lower than room temperature to hi... | 11/07/2000 |
| 6117220 | Polishing composition and rinsing composition A polishing composition for a memory hard disc, which comprises the following components (a) to (d): (a) water, (b) at least one compound selected from the group consisting of a polystyrenesulfonic acid, and its salts, (c) a compound selected from the group co... | 09/12/2000 |
| 6066270 | Process for the Production of low TC superconductor molded bodies The production of compact molded bodies of rare-earth transition-metal boron carbide and boron nitride compounds configured so as to avoid a selective evaporation of individual components in the production process and enable an exact adjustment of the des... | 05/23/2000 |
| 6059987 | Ionic conductive material and electrochemical device comprising the same An ionic conductive material chosen from a metal or a hydrogen ion and on anion portion comprising a resonance structure containing a Group IVB atom as the anion portion, and an electron-withdrawing group which is bonded to said resonance structure throug... | 05/09/2000 |
| 6030909 | Lithium ion conductive glass-ceramics and electric cells and gas sensors using the same There are provided glass-ceramics having a high lithium ion conductivity which include in mol %: ______________________________________ P2 O5 35-40% SiO2 0-15% GeO2 + TiO2 ... | 02/29/2000 |
| 6010646 | Electroconductive composition and methods for producing such composition The invention relates to an electroconductive composition comprising a polysiloxane matrix, electroconductive particles dispersed therein and an amount of a nucleophilic chemical species capable of impeding an increase in the resistivity of the compositio... | 01/04/2000 |
| 5993699 | Aluminum nitride based composite body electronic functional material, electrostatic chuck and method of producing aluminum nitride based composite body This invention provides an aluminum nitride based composite body comprising aluminum nitride crystal grains and γ-alumina type crystals in which the aluminum nitride crystal grains has a specified oxygen content as measured by means of an X-ray microanal... | 11/30/1999 |
| 5972506 | Intercalation compounds, method for preparing them and use thereof, particularly in pyrotechnics An intercalation compound of general formula Nax K1-X Zy, wherein Z is a carbon or a polymer with a cyclic, particularly aromatic unit, as base unit; 0 | 10/26/1999 |
| 5961888 | Ceramic electric resistor A ceramic electric resistor is proposed which can be made by means of ceramizing at least one organo-silicon polymer and at least one filler. The filler comprises at least one high-melting electrically conductive component, with the filler portion amounti... | 10/05/1999 |
| 5928571 | Thick film compositions for making medical electrodes The invention is directed to a conductive composition for iontophoretic electrodes comprising, based on solids: (a) 20-90% wt finely divided particles of silver, carbon, graphite and mixtures thereof; (b) 0-75% wt. finely divided particles of silver chlor... | 07/27/1999 |
| 5874027 | Boron-carbon system superconductive substance A new boron-carbon system superconductive substance has a nominal composition expressed R3 M4-x B4-y C3-z (where R is at least one element selected from the group consisting of Y, Sc and lanthanide series elemen... | 02/23/1999 |
| 5863468 | Preparation of calcined ceramic powders Calcined ceramic powder is made by blending a precursor powder with a form of carbon such as carbon black and heating the blend in an oxygenated atmosphere. The carbon acts as a separator, preventing coalescence of the percursor powder during the calcinin... | 01/26/1999 |
| 5843342 | Polymer compositions containing chlorided conductive particles A composition comprising conductive particles and polymeric material selected from the group of polymers, pre-polymers and mixtures thereof wherein at least about 5 percent by weight of the particles included in the composition have been subjected to trea... | 12/01/1998 |
