Patents Assigned to NanoProducts Corporation
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Publication number: 20080156228Abstract: A pigment with modified properties because of the powder size being below 100 nanometers. Blue, yellow and brown pigments are illustrated. Nanoscale coated, un-coated, whisker inorganic fillers are included. Stoichiometric and non-stoichiometric composition are disclosed. The pigment nanopowders taught comprise one or more elements from the group actinium, aluminum, antimony, arsenic, barium, beryllium, bismuth, cadmium, calcium, cerium, cesium, cobalt, copper, chalcogenide, dysprosium, erbium, europium, gadolinium, gallium, gold, hafnium, hydrogen, indium, iridium, iron, lanthanum, lithium, magnesium, manganese, mendelevium, mercury, molybdenum, neodymium, neptunium, nickel niobium, nitrogen, oxygen, osmium, palladium, platinum, potassium, praseodymium, promethium, protactinium, rhenium, rubidium, scandium, silver, sodium, strontium, tantalum, terbium, thallium, thorium, tin, titanium, tungsten, vanadium, ytterbium, yttrium, zinc and zirconium.Type: ApplicationFiled: June 20, 2007Publication date: July 3, 2008Applicant: NanoProducts CorporationInventor: Tapesh Yadav
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Patent number: 7341757Abstract: Size-confined nanocomposite powders and methods for their manufacture are provided by coating fine powders with a nanoscale powder of a different composition. The nanocomposite plastics offer performance characteristics approaching those of metals and alloys. The nanocomposite powders are alternatively used for dispersion strengthening of metals, alloys, and ceramics. Materials based nanotechnology for energy devices and programmable drug delivery are included.Type: GrantFiled: February 10, 2005Date of Patent: March 11, 2008Assignee: NanoProducts CorporationInventor: Tapesh Yadav
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Patent number: 7306822Abstract: Electronic devices prepared from nanoscale powders are described. Methods for utilizing nanoscale powders and related nanotechnology to prepare capacitors, inductors, resistors, thermistors, varistors, filters, arrays, interconnects, optical components, batteries, fuel cells, sensors and other products are discussed.Type: GrantFiled: May 26, 2004Date of Patent: December 11, 2007Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Hongxing Hu
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Patent number: 7250454Abstract: Methods for preparing low resistivity nanocomposite layers that simultaneously offer optical clarity, wear resistance and superior functional performance. Nanofillers and a substance having a polymer are mixed. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated and un-coated fillers may be used. Nanocomposite films may be coated on substrates.Type: GrantFiled: May 9, 2003Date of Patent: July 31, 2007Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Clayton Kostelecky
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Patent number: 7238734Abstract: Methods for preparing optical filter nanocomposites from nanopowders. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated and un-coated fillers may be used. Nanocomposite filter layers may be prepared on substrates. Gradient nanocomposites for filters are discussed.Type: GrantFiled: May 9, 2003Date of Patent: July 3, 2007Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Clayton Kostelecky
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Patent number: 7232556Abstract: Nanoparticles comprising titanium, such as nanoscale doped titanium metal compounds, inorganic titanium compounds, and organic titanium compounds, their methods of manufacture, and methods of preparation of products from nanoparticles comprising titanium are provided.Type: GrantFiled: September 24, 2004Date of Patent: June 19, 2007Assignee: NanoProducts CorporationInventor: Tapesh Yadav
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Patent number: 7229600Abstract: Rare earth compositions comprising nanoparticles, methods of making nanoparticles, and methods of using nanoparticles are described. The compositions of the nanomaterials discussed may include scandium (Sc), yttrium (Y), lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu). The nanoparticles can be used to make organometallics, nitrates, and hydroxides. The nanoparticles can be used in a variety of applications, such as pigments, catalysts, polishing agents, coatings, electroceramics, catalysts, optics, phosphors, and detectors.Type: GrantFiled: December 4, 2003Date of Patent: June 12, 2007Assignee: NanoProducts CorporationInventor: Tapesh Yadav
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Patent number: 7183337Abstract: Methods for preparing nanocomposites that enable films with optical clarity, wear resistance and superior functional performance. Nanofillers and a substance having a polymer are mixed. Both low-loaded and highly-loaded nanocomposites are included. Nanocomposite films may be coated on substrates.Type: GrantFiled: April 30, 2003Date of Patent: February 27, 2007Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Clayton Kostelecky
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Patent number: 7178747Abstract: Methods for preparing high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions.Type: GrantFiled: July 26, 2004Date of Patent: February 20, 2007Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Karl Pfaffenbach
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Patent number: 7081267Abstract: Methods to manufacture nanoscale particles comprising metals, alloys, intermetallics, ceramics are disclosed. The thermal energy is provided by plasma, internal energy, heat of reaction, microwave, electromagnetic, direct electric arc, pulsed electric arc and/or nuclear. The process is operated at some stage above 3000K and at high velocities. The invention can be utilized to prepare nanopowders for nanostructured products and devices such as ion conducting solid electrolytes for a wide range of applications, including sensors, oxygen pumps, fuel cells, batteries, electrosynthesis reactors and catalytic membranes.Type: GrantFiled: July 8, 2003Date of Patent: July 25, 2006Assignee: NanoProducts CorporationInventor: Tapesh Yadav
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Patent number: 7029507Abstract: Polishing powders of nanoscale dimensions are disclosed. Complex, multi-metal oxides are disclosed as constituents for chemical mechanical planarization, (CMP) as well as polishes for optical components, photonic devices, and other applications.Type: GrantFiled: November 12, 2002Date of Patent: April 18, 2006Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Karl Pfaffenbach
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Patent number: 7007872Abstract: Methods for changing the surface area of nanomaterials to improve properties, processing and product manufacturing. These methods are useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions.Type: GrantFiled: July 26, 2004Date of Patent: March 7, 2006Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Karl Pfaffenbach
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Patent number: 6946197Abstract: Device nanotechnology based on silicon wafers and other substrates is described. Methods for preparing such devices are discussed. The teachings allow integration of current semiconductor device, sensor device and other device fabrication methods with nanotechnology. Integration of nanotubes and nanowires to wafers is discussed. Sensors, electronics, biomedical and other devices are presented.Type: GrantFiled: February 20, 2004Date of Patent: September 20, 2005Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Dmitri Routkevitch, Peter Mardilovich, Alex Govyadinov, Stephanie Hooker, Stephen S. Williams
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Patent number: 6933331Abstract: A nanocomposite structure comprising a nanostructured filler or carrier intimately mixed with a matrix, and methods of making such a structure. The nanostructured filler has a domain size sufficiently small to alter an electrical, magnetic, optical, electrochemical, chemical, thermal, biomedical, or tribological property of either filler or composite by at least 20%.Type: GrantFiled: February 20, 2001Date of Patent: August 23, 2005Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Clayton Kostelecky
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Patent number: 6916872Abstract: Nanocomposites from nanofillers with preferred form of whiskers, rods, plates and fibers are disclosed. The matrix composition described includes polymers, ceramics and metals. The composition disclosed include inorganic, organic and metallic. These nanocomposites are useful in wide range of applications given their unusual properties such as refractive index, transparency to light, reflection characteristics, resistivity, permittivity, permeability, coercivity, B-H product, magnetic hysteresis, breakdown voltage, skin depth, curie temperature, dissipation factor, work function, band gap, electromagnetic shielding effectiveness, radiation hardness, chemical reactivity, thermal conductivity, temperature coefficient of an electrical property, voltage coefficient of an electrical property, thermal shock resistance, biocompatibility, and wear rate.Type: GrantFiled: May 30, 2003Date of Patent: July 12, 2005Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Clayton Kostelecky
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Patent number: 6855749Abstract: Polymer nanocomposite implants with nanofillers and additives are described. The nanofillers described can be any composition with the preferred composition being those composing barium, bismuth, cerium, dysprosium, europium, gadolinium, hafnium, indium, lanthanum, neodymium, niobium, praseodymium, strontium, tantalum, tin, tungsten, ytterbium, yttrium, zinc, and zirconium. The additives can be of any composition with the preferred form being inorganic nanopowders comprising aluminum, calcium, gallium, iron, lithium, magnesium, silicon, sodium, strontium, titanium. Such nanocomposites are particularly useful as materials for biological use in applications such as drug delivery, biomed devices, bone or dental implants.Type: GrantFiled: May 30, 2003Date of Patent: February 15, 2005Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Clayton Kostelecky
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Patent number: 6855426Abstract: Size-confined nanocomposite powders and methods for their manufacture are provided by coating fine powders with a nanoscale powder of a different composition. The nanocomposite plastics disclosed offer performance characteristics approaching those of metals and alloys. The nanocomposite powders are alternatively used for dispersion strengthening of metals, alloys, and ceramics. Novel materials based nanotechnology for energy devices and programmable drug delivery are disclosed.Type: GrantFiled: May 10, 2002Date of Patent: February 15, 2005Assignee: NanoProducts CorporationInventor: Tapesh Yadav
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Patent number: 6849109Abstract: Ink compositions with modified properties result from using a powder size below 100 nanometers. Colored inks are illustrated. Nanoscale coated, uncoated, whisker inorganic fillers are included. The pigment nanopowders taught comprise one or more elements from the group actinium, aluminum, antimony, arsenic, barium, beryllium, bismuth, cadmuim, calcium, cerium, cesium, chalcogenide, cobalt, copper, dysprosium, erbium, europium, gadolinium, gallium, gold, hafnium, hydrogen, indium, iridium, iron, lanthanum, lithium, magnesium, manganese, mendelevium, mercury, molybdenum, neodymium, neptunium, nickel, niobium, nitrogen, oxygen, osmium, palladium, platinum, potassium, praseodymium, promethium, protactinium, rhenium, rubidium, scandium, silver, sodium, strontium, tantalum, terbium, thallium, thorium, tin, titanium, tungsten, vanadium, ytterbium, yttrium, zinc, and zirconium.Type: GrantFiled: June 6, 2003Date of Patent: February 1, 2005Assignee: NanoProducts CorporationInventors: Tapesh Yadav, John Alexander
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Patent number: 6832735Abstract: Post-processing methods for nanoparticles are disclosed. Methods for real time quality control of nanoscale powder manufacture are discussed. Uses of post-processed particles and consolidation methods are disclosed. Disclosed methods can enable commercial use of nanoscale powders in wide range of nanotechnology applications.Type: GrantFiled: March 29, 2002Date of Patent: December 21, 2004Assignee: NanoProducts CorporationInventors: Tapesh Yadav, Karl Pfaffenbach
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Patent number: 6830822Abstract: A pigment with modified properties because of the powder size being below 100 nanometers. Blue, yellow and brown pigments are illustrated. Nanoscale coated, un-coated, whisker inorganic fillers are included. Stoichiometric and non-stoichiometric composition are disclosed. The pigment nanopowders taught comprise one or more elements from the group actinium, aluminum, antimony, arsenic, barium, beryllium, bismuth, cadmium, calcium, cerium, cesium, cobalt, copper, chalcogenide, dysprosium, erbium, europium, gadolinium, gallium, gold, hafnium, hydrogen, indium, iridium, iron, lanthanum, lithium, magnesium, manganese, mendelevium, mercury, molybdenum, neodymium, neptunium, nickel, niobium, nitrogen, oxygen, osmium, palladium, platinum, potassium, praseodymium, promethium, protactinium, rhenium, rubidium, scandium, silver, sodium, strontium, tantalum, terbium, thallium, thorium, tin, titanium, tungsten, vanadium, ytterbium, yttrium, zinc, and zirconium.Type: GrantFiled: May 30, 2003Date of Patent: December 14, 2004Assignee: NanoProducts CorporationInventor: Tapesh Yadav