Patents Assigned to NanoProducts Corporation
  • Publication number: 20080156228
    Abstract: 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: Application
    Filed: June 20, 2007
    Publication date: July 3, 2008
    Applicant: NanoProducts Corporation
    Inventor: Tapesh Yadav
  • Patent number: 7341757
    Abstract: 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: Grant
    Filed: February 10, 2005
    Date of Patent: March 11, 2008
    Assignee: NanoProducts Corporation
    Inventor: Tapesh Yadav
  • Patent number: 7306822
    Abstract: 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: Grant
    Filed: May 26, 2004
    Date of Patent: December 11, 2007
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Hongxing Hu
  • Patent number: 7250454
    Abstract: 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: Grant
    Filed: May 9, 2003
    Date of Patent: July 31, 2007
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Patent number: 7238734
    Abstract: 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: Grant
    Filed: May 9, 2003
    Date of Patent: July 3, 2007
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Patent number: 7232556
    Abstract: 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: Grant
    Filed: September 24, 2004
    Date of Patent: June 19, 2007
    Assignee: NanoProducts Corporation
    Inventor: Tapesh Yadav
  • Patent number: 7229600
    Abstract: 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: Grant
    Filed: December 4, 2003
    Date of Patent: June 12, 2007
    Assignee: NanoProducts Corporation
    Inventor: Tapesh Yadav
  • Patent number: 7183337
    Abstract: 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: Grant
    Filed: April 30, 2003
    Date of Patent: February 27, 2007
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Patent number: 7178747
    Abstract: Methods for preparing high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: February 20, 2007
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Karl Pfaffenbach
  • Patent number: 7081267
    Abstract: 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: Grant
    Filed: July 8, 2003
    Date of Patent: July 25, 2006
    Assignee: NanoProducts Corporation
    Inventor: Tapesh Yadav
  • Patent number: 7029507
    Abstract: 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: Grant
    Filed: November 12, 2002
    Date of Patent: April 18, 2006
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Karl Pfaffenbach
  • Patent number: 7007872
    Abstract: 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: Grant
    Filed: July 26, 2004
    Date of Patent: March 7, 2006
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Karl Pfaffenbach
  • Patent number: 6946197
    Abstract: 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: Grant
    Filed: February 20, 2004
    Date of Patent: September 20, 2005
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Dmitri Routkevitch, Peter Mardilovich, Alex Govyadinov, Stephanie Hooker, Stephen S. Williams
  • Patent number: 6933331
    Abstract: 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: Grant
    Filed: February 20, 2001
    Date of Patent: August 23, 2005
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Patent number: 6916872
    Abstract: 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: Grant
    Filed: May 30, 2003
    Date of Patent: July 12, 2005
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Patent number: 6855749
    Abstract: 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: Grant
    Filed: May 30, 2003
    Date of Patent: February 15, 2005
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Clayton Kostelecky
  • Patent number: 6855426
    Abstract: 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: Grant
    Filed: May 10, 2002
    Date of Patent: February 15, 2005
    Assignee: NanoProducts Corporation
    Inventor: Tapesh Yadav
  • Patent number: 6849109
    Abstract: 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: Grant
    Filed: June 6, 2003
    Date of Patent: February 1, 2005
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, John Alexander
  • Patent number: 6832735
    Abstract: 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: Grant
    Filed: March 29, 2002
    Date of Patent: December 21, 2004
    Assignee: NanoProducts Corporation
    Inventors: Tapesh Yadav, Karl Pfaffenbach
  • Patent number: 6830822
    Abstract: 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: Grant
    Filed: May 30, 2003
    Date of Patent: December 14, 2004
    Assignee: NanoProducts Corporation
    Inventor: Tapesh Yadav