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| Number | Title | Issue Date |
| 7294191 | Pure-coloured, readily dispersible iron oxide red pigments with high grinding stability The present invention relates to pure-coloured, readily dispersible iron oxide red pigments having high grinding stability, to a process for preparing them, and to their use. ... | 11/13/2007 |
| 7291392 | Inorganic/organic complex nano-beads and method for manufacturing the same An inorganic/organic composite material which is advantageous in physical characteristics (mechanical strength), chemical characteristics (thermal stability) and electric characteristics (electric conductivity), as compared with a sole system, as being compounded in... | 11/06/2007 |
| 7288146 | Titanium dioxide pigment coated with hollow bodies and method for its manufacture A coated titanium dioxide pigment with good opacity and simultaneously good retention for use in decorative laminating paper characterized by a surface coating containing aluminum oxide phosphate and attached hollow bodies, e.g., hollow microbodies. A manufacturing ... | 10/30/2007 |
| 7288889 | Ba-based blue phosphor material provided with a particle surface coating and plasma display panel using the same A phosphor in which water adsorption onto the surface of a blue phosphor is inhibited, luminance degradation and chromaticity shift of the phosphor is decreased, or discharge characteristics thereof is improved, and a plasma display device using the phosphor. In pho... | 10/30/2007 |
| 7288241 | Black composite oxide particle and method for production thereof A black composite oxide particle includes a composite oxide having Fe, Mg and Al as metal components. The particle contains Fe, Mg and Al in amounts of 30 to 55 mass %, 1 to 10 mass %, and 1 to 10 mass %, respectively, and has an atomic ratio of Fe3+/Fe | 10/30/2007 |
| 7285328 | Particulate titanium dioxide coated product and method of forming titanium dioxide coated particles A composition of matter comprises particles each having a substrate being an oxide or other suitable compound of a metal other than titanium or of certain non-metal elements, and a coating on said substrate being a layer of titanium dioxide. A method of forming part... | 10/23/2007 |
| 7273556 | Method for treating water containing manganese The invention concerns a method for treating water for human consumption, so as to eliminate manganese and possibly other metals comprising steps which consist in: causing said water to pass at least over a bed of filtering material (3) consisting at least pa... | 09/25/2007 |
| 7264672 | Titanium dioxide pigment composite and method of making same A process for producing an improved titanium dioxide pigment composite is provided, as are particles produced thereby. The process comprises producing a slurry comprising titanium dioxide particles, leaching alumina from the surface of the titanium dioxide particles... | 09/04/2007 |
| 7258734 | Injectable calcium phosphate cements and the preparation and use thereof A calcium phosphate cement suitable for use in dental and bone prosthesis is disclosed, which include calcium phosphate particles having a diameter of 0.05 to 100 microns, wherein said calcium phosphate particles on their surfaces have whiskers or fine crystals havi... | 08/21/2007 |
| 7259101 | Nanoparticles and method for making the same A method for making nanoparticles, nanoparticle inks and device layers therefrom is disclosed. In accordance with the present invention, nanoparticles are isolated from a composite material that is formed by treating a metal oxide precursor to form the metal nanopar... | 08/21/2007 |
| 7259100 | Nanoparticles and method for making the same A method for making nanoparticles, nanoparticle inks and device layers therefrom is disclosed. In accordance with the present invention, nanoparticles are isolated from a composite material that is formed by treating a metal oxide precursor to form the metal nanopar... | 08/21/2007 |
| 7255815 | Titanium dioxide scouring media and method of production The present invention relates to a round and spherical titanium dioxide scouring media and a method for producing the media. The scouring media is effective in removing titanium dioxide buildup on the walls of a titanium dioxide reaction vessel. The method consists ... | 08/14/2007 |
| 7244498 | Nanoparticles modified with multiple organic acids Surface-modified nanoparticles of boehmite, and methods for preparing the same. Aluminum oxyhydroxide nanoparticles are surface modified by reaction with selected amounts of organic acids. In particular, the nanoparticle surface is modified by reactions with two or ... | 07/17/2007 |
| 7244413 | Functionalized encapsulated fluorescent nanocrystals Provided are a functionalized, encapsulated fluorescent nanocrystal comprising a liposome having encapsulated therein one or more fluorescent nanocrystals; use of the functionalized, encapsulated fluorescent nanocrystals in detection systems; and a method of produci... | 07/17/2007 |
| 7241433 | Process for the preparation of coated granular sodium percarbonate, and product obtainable by the process The invention relates to a process for the preparation of coated granular sodium percarbonate having a low TAM value. The preparation is carried out by fluidized-bed spray granulation at a temperature TG in the range from 45 to 75° C., and the coating is... | 07/10/2007 |
| 7238231 | Process for manufacturing zirconia-treated titanium dioxide pigments An improved process is described for manufacturing zirconia-treated titanium dioxide pigments, wherein the zirconia treatment is accomplished in the process of fluidizing a titanium dioxide filter or press cake and then drying the same, through the addition to the f... | 07/03/2007 |
| 7238310 | Process for producing an inorganic monolithic molding The invention relates to the use of gelation moulds made from hydrophobicized glass tubes for the production of monolithic mouldings as sorbents for chromatography. ... | 07/03/2007 |
| 7238390 | Coating precursor and method for coating a substrate with a refractory layer The purpose of the invention is a coating precursor comprising a silicone resin and a mineral filler capable of chemically reacting so as to produce a solid layer on a substrate and a cohesive refractory layer after a calcination operation. The precursor may also in... | 07/03/2007 |
| 7229497 | Method of preparing nanocrystals A population of nanocrystals having a narrow and controllable size distribution and can be prepared by a continuous flow method. ... | 06/12/2007 |
| 7229484 | Pre-coated particles for chemical mechanical polishing The present invention relates to the manufacture and use of novel pre-coated abrasive particles and particle slurries for the chemical mechanical polishing (CMP) of semiconductor wafers, thin films, inter-layer dielectric, metals, and other components during integra... | 06/12/2007 |
| 7229572 | Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same Photoluminescent phosphor powders and a method for making phosphor powders. The phosphor powders have a small particle size, narrow particle size distribution and are substantially spherical. The method of the invention advantageously permits the economic production... | 06/12/2007 |
| 7229664 | Process for producing light-emitting phosphor A process for producing a vacuum ultraviolet ray-excited light-emitting phosphor comprising the steps of mixing a phosphor with a aluminum-based coupling agent, and calcining the mixture. ... | 06/12/2007 |
| 7226636 | Gold-coated nanoparticles for use in biotechnology applications A process of preparing gold-coated magnetic nanoparticles is disclosed and includes forming a suspension of magnetic nanoparticles within a suitable liquid, adding an amount of a reducible gold compound and a reducing agent to the suspension, and, maintaining the su... | 06/05/2007 |
| 7223482 | Phosphor for a plasma display device coated with a continuous thin protective layer and method of manufacture Phosphor coated with wide bandgap metal oxide which can be used for a plasma display panel (PDP) has a surface that is coated with a continuous, thin film of wide bandgap metal oxide. In preparing the phosphor coated with wide bandgap metal oxide, a pH of the wide b... | 05/29/2007 |
| 7223476 | Composite flakes and methods for making and using the same Methods for making composite flakes are disclosed. The composite flakes are formed from particles and one or more monomers and/or resins or resin systems. The polymer matrix of the flakes is highly crosslinked and/or high molecular weight. Use of the particles in po... | 05/29/2007 |
| 7217318 | Nacreous pigment and method for the manufacture thereof In a method for the manufacture of a nacreous pigment, in which a multi-layer film is produced by vacuum evaporation coating on a substrate and, after release from the substrate, the particles thus produced are comminuted to pigment particles of a desired size, vapo... | 05/15/2007 |
| 7210526 | Solid state pump The present invention is a material and method that enables creation of an in situ pumping action within a matrix or otherwise porous media. This pumping action may be used to move materials, namely fluids, through the matrix or porous media to a gathering point. Th... | 05/01/2007 |
| 7208134 | Bioprocesses enhanced by magnetic nanoparticles One aspect of the present invention relates to magnetic nanoparticles colloidally stabilized in aqueous milieu by association with an organic phase. The organic phase may be either a fluorinated polymer or an organic hydrocarbon bilayer, wherein the two layers are c... | 04/24/2007 |
| 7195713 | Material for chromatography Granulated products are provided and include carbonaceous particles and a carbonized agent or binder. The agent or binder is preferably a synthetic resin, pitch component, or mixture thereof. Packing materials for packing columns used in chromatographic separations ... | 03/27/2007 |
| 7186356 | Analytical device A sensor for chemical species or biological species or radiation presenting to test fluid a polymer composition comprises polymer and conductive filler metal, alloy or reduced metal oxide and having a first level of electrical conductance when quiescent and being co... | 03/06/2007 |
| 7183000 | Method of providing a phosphorescent coating system through wet-on-wet application and a phosphorescent coating system thereof A phosphorescent coating system and a method of providing the coating system on a substrate are disclosed. The method includes applying a color-providing composition, such as a pigmented basecoat composition, and applying a clearcoat composition. After application a... | 02/27/2007 |
| 7172811 | Methods of preparing polymer nanocomposite having surface modified nanoparticles The present disclosure provides a method of preparing a nanocomposite: (a) providing a first solution having a first organic solvent comprising a non-alkali metal salt, a carboxylic acid comprising at least one aryl group, and a polymer dissolved therein; (b) provid... | 02/06/2007 |
| 7172791 | Luminescent nanoparticles and methods for their preparation Methods for synthesizing luminescent nanoparticles and nanoparticles prepared by such methods are provided. The nanoparticles are prepared by a method in which an additive is included in the reaction mixture. The additive may be a Group 2 element, a Group 12 element... | 02/06/2007 |
| 7173313 | Semiconductor device with insulating layer having ion-coated nanoparticles A semiconductor device, which is arranged in a semiconductor body (1), and which comprises at least one source region (4) and at least one drain region (5), each being of the first conductivity type, and at least one body (8) of the secon... | 02/06/2007 |
| 7172790 | Method of producing powder with composite grains and the device for carrying out said method A method of producing powder formed of composite grains comprising a kernel and one or more surface layers. The inventive method comprises the following steps: mixing the grain kernels with a plasmochemical treatment gas; making said kernel/treatment gas mixture flo... | 02/06/2007 |
| 7169443 | Powder coated with titania film and method for production thereof A titania film-coated powder comprising a base particle having provided thereon at least one titania film, wherein the base particle is coated with the titania film by suspending the base particle in a buffer solution having a pH of from 7.0 to 12.0 to obtain a susp... | 01/30/2007 |
| 7169261 | Silica-based sols An aqueous sol containing silica-based particles which has an S-value within the range of from 10 to 45%, a viscosity within the range of from 5 to 40 cP, and a molar ratio of SiO2 to M2O, where M is alkali metal or ammonium, within the range o... | 01/30/2007 |
| 7157113 | Method for encapsulation of an inorganic component in a wax, a wax particle prepared by the method and the use thereof The present invention relates to a method for encapsulating an inorganic component in a wax, wherein the method comprises the following steps: i) subjecting the inorganic component to shearing forces such that deagglomeration of the inorganic component takes place, ... | 01/02/2007 |
| 7156913 | Intensely colored red effect pigments The present invention relates to intensely colored red effect pigments comprising iron oxide-coated SiO2 flakes, where the total thickness of the effect pigments is not greater than 500 nm (+/−30 nm). The present invention likewise relates to processes ... | 01/02/2007 |
| 7135069 | Coating silicon pellets with dopant for addition of dopant in crystal growth An inexpensive method of coating silicon shot with boron atoms comprises (1) immersing silicon shot in an aqueous solution comprising a boric acid and polyvinyl alcohol, and (2) heating the solution so as to evaporate water and form a polymerized polyvinyl alcohol c... | 11/14/2006 |
