Patents Examined by Mohammad Asdjodi
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Patent number: 8986571Abstract: The present invention aims to provide lithium composite compound particles which can exhibit good cycle characteristics and an excellent high-temperature storage property when used as a positive electrode active substance of a secondary battery, and a secondary battery using the lithium composite compound particles. The present invention relates to lithium composite compound particles having a composition represented by the compositional formula: Li1+xNi1?y?z?aCoyMnzMaO2, in which the lithium composite compound particles have an ionic strength ratio A (LiO?/NiO2?) of not more than 0.5 and an ionic strength ratio B (Li3CO3+/Ni+) of not more than 20 as measured on a surface of the respective lithium composite compound particles using a time-of-flight secondary ion mass spectrometer.Type: GrantFiled: June 8, 2011Date of Patent: March 24, 2015Assignee: Toda Kogyo CorporationInventors: Hiroyasu Watanabe, Kazutoshi Ishizaki, Taiki Imahashi, Satoshi Nakamura, Osamu Sasaki
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Patent number: 8193139Abstract: The invention relates to a phosphate-free cleaning formulation for machine dishwashing, comprising as components: a) 1 to 20% by weight of copolymers of a1) 50 to 93 mol % acrylic acid and/or of a water-soluble salt of acrylic acid, a2) 5 to 30 mol % of methacrylic acid and/or of a water-soluble salt of methacrylic acid and a3) 2 to 20 mol % of at least one nonionic monomer of the formula (I), b) 1 to 50% by weight of complexing agents chosen from the group consisting of glycine-N,N-diacetic acid derivatives and glutamic acid-N,N-diacetic acid and salts thereof, c) 1 to 15% by weight of low-foaming nonionic surfactants, d) 0 to 30% by weight of bleaches and optionally bleach activators, e) 0 to 60% by weight of further builders, f) 0 to 8% by weight of enzymes, g) 0 to 50% by weight of one or more further additives, such as anionic or zwitterionic surfactants, bleach catalysts, alkali carriers, corrosion inhibitors, antifoams, dyes, fragrances, fillers, organic solvents and water, where the sum of componentsType: GrantFiled: August 28, 2006Date of Patent: June 5, 2012Assignee: BASF AktiengesellschaftInventors: Tanja Seebeck, Juergen Tropsch, Lars Kissau
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Patent number: 8163688Abstract: The present invention relates to a storage-stable fluorescent whitener formulation, comprising a compound of formula 1, a process for their preparation and their use.Type: GrantFiled: June 2, 2004Date of Patent: April 24, 2012Assignee: BASF SEInventors: Josef Zelger, Serge Schroeder
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Patent number: 8158031Abstract: It provides a method for preparing metal nanoparticles using a metal seed and metal nanoparticles including the metal seed, the method including: preparing a solution by adding a polymer surfactant in an alcohol solvent; heating the solution; forming a metal seed by adding a first metal salt of at least one metal salt selected from the group consisting of platinum, palladium and iridium in the heated solution; and adding a second metal salt into the solution including the metal seed. This method allows the production of uniform-sized nanoparticles under high concentration conditions in high yield and mass production in which the metal nanoparticles have high dispersion stability so that they are suitable for various application.Type: GrantFiled: May 8, 2009Date of Patent: April 17, 2012Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Kwi-Jong Lee, Hyun-Joo Song, Dae-Ha Seo, Jong-Wook Jung, Dong-Hoon Kim
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Patent number: 8143204Abstract: The present invention relates to methods for removing or preventing scale formation in a liquid food processing operation. Aqueous antiscalant solutions comprising soluble magnesium salts are used to prevent the precipitation of insoluble calcium salts and/or to increase the solubility of insoluble calcium salts.Type: GrantFiled: May 2, 2008Date of Patent: March 27, 2012Assignee: Ecolab USA Inc.Inventors: Peter J. Fernholz, John W. Bolduc, Paul F. Schacht, Michael E. Besse, Anthony W. Erickson
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Patent number: 8138138Abstract: A solidification matrix includes a polycarboxylic acid polymer, sodium carbonate, and water. Exemplary polycarboxylic acid polymers include a polyacrylic acid polymer having a molecular weight of between about 1,000 and about 100,000, a modified polyacrylic acid polymer having a molecular weight of between about 1,000 and about 100,000, and a polymaleic acid polymer having a molecular weight of between about 500 and about 5,000. The polycarboxylic acid polymer, sodium carbonate, and water interact to form a hydrate solid. The solidification matrix may be used, for example, in a solid detergent composition.Type: GrantFiled: July 8, 2010Date of Patent: March 20, 2012Assignee: Ecolab USA Inc.Inventors: Brenda L. Tjelta, Lisa M. Sanders, Michael E. Besse
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Patent number: 8097575Abstract: A method and new use of an aqueous composition including a surfactant and a buffering agent, wherein the new use and method include the steps of applying the composition to a surface with an acidic finish, etching the surface, and removing the aqueous composition. The removal may be by evaporation. A new finish may be applied to the surface. Methods are disclosed for the cleaning and neutralizing of an existing finish to allow for the application of a new finish. Also disclosed are compositions for the cleaning and neutralizing of an existing finish without complete removal of the existing finish. The compositions include a buffering agent configured to neutralize the existing finish, and a surfactant.Type: GrantFiled: July 22, 2005Date of Patent: January 17, 2012Assignee: Harris Research, Inc.Inventor: Edward E. Durrant
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Patent number: 8053399Abstract: Foamable compositions are disclosed. The compositions contain one or more active ingredients combined with a foaming agent and optionally one or more surface tension adjusting agents. The foaming agent may comprise, for instance, a derivatized dimethicone. The surface tension adjusting agent, on the other hand, comprises a chemical species that either increases or decreases the surface tension of the composition within a desired range so that the composition is readily foamable. In this manner, active ingredients can be incorporated into the compositions that are typically hard to foam. Such ingredients include cleaning solvents and various skin care agents. Of particular advantage, foamable compositions can be formulated in accordance with the present disclosure that contain relatively small amounts of water such as less than about 20 percent by weight, such as less than about 10 percent by weight. In other embodiments, the composition can be completely anhydrous.Type: GrantFiled: August 30, 2007Date of Patent: November 8, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Jeffrey R. Seidling, Scott W. Wenzel, Corey Thomas Cunningham, Pierre Joseph
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Patent number: 8029693Abstract: A method for the rapid dilution of an aqueous peracid solution, particularly, peracetic acid, in which a concentrated peracid solution is diluted with an aqueous diluent to produce a more dilute peracid solution in which the solution components are already at equilibrium immediately after dilution. The peracid in a preferred embodiment of this method is peracetic acid, for which the aqueous diluent is acetic acid and water, or hydrogen peroxide and water, or acetic acid, hydrogen peroxide and water, whose relative amounts are selected to produce a diluted aqueous peracid acid solution whose peracetic acid, hydrogen peroxide and acetic acid components are in equilibrium immediately after dilution.Type: GrantFiled: January 30, 2009Date of Patent: October 4, 2011Assignee: FMC CorporationInventors: Emmanuel A. Dada, Donald S. Lapham, III, Joseph C. Richards
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Patent number: 7700531Abstract: There is provided a cleaning agent comprising a lactone represented by the following formula (1): wherein R1 is an alkylene group having 3 to 6 carbon atoms. The cleaning agent is useful for cleaning an organic electroluminescence material, photosensitive resin, liquid crystal or wax.Type: GrantFiled: December 14, 2005Date of Patent: April 20, 2010Assignee: Tokuyama CorporationInventors: Hisahiko Iwamoto, Yoshifumi Inoue, Masaaki Nakashima, Masafumi Kasai