Patents by Inventor Joel Taube

Joel Taube has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7192467
    Abstract: Novel forms of molybdenum metal, and apparatus and methods for production thereof. Novel forms of molybdenum metal are preferably characterized by a surface area of substantially about 2.1 m2/g to substantially about 4.1 m2/g. Novel forms of molybdenum metal are also preferably characterized by a relatively uniform size.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: March 20, 2007
    Assignee: Climax Engineered Materials, LLC
    Inventors: Mohamed Khan, Joel Taube, Loyal M. Johnson, Jr.
  • Patent number: 7132005
    Abstract: Novel forms of molybdenum metal, and apparatus and methods for production thereof. Novel forms of molybdenum metal are preferably characterized by a surface area of substantially 2.5 m2/g. Novel forms of molybdenum metal are also preferably characterized by a relatively uniform size.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: November 7, 2006
    Assignee: Cyprus Amax Minerals Company
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Patent number: 7097691
    Abstract: Method for producing pigment nano-particles may include vaporizing a pigment precursor material; drawing the vaporized pigment precursor material into a precipitation conduit; contacting the vapor in the precipitation conduit with a collection fluid at a first location within the precipitation conduit, the contacting cooling the vapor and precipitating pigment nano-particles, the contacting occurring in the absence of a temperature change in the vapor at locations within the precipitation conduit that are upstream of the first location; and collecting the pigment nano-particles in a collection fluid.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: August 29, 2006
    Assignee: Cyprus Amax Minerals Company
    Inventors: Joel A. Taube, Larry G. Putman, Loyal M. Johnson, Jr.
  • Patent number: 7063821
    Abstract: Apparatus for producing molybdenum carbide from a precursor material includes a supply of process gas and a furnace defining at least a first heating zone and a second heating zone. The furnace heats the first heating zone to a first temperature and the second heating zone to a second temperature. The second temperature is at least about 100° C. hotter than the first temperature. A transfer system operatively associated with the furnace and the supply of process gas moves the precursor material through the first and second heating zones and in the presence of the process gas to form molybdenum carbide (MoC and Mo2C).
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: June 20, 2006
    Assignee: Cyprus Amax Minerals Company
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Publication number: 20060120950
    Abstract: Molybdenum oxide nano-particles. The nano-particles may be made by vaporizing the precursor material to produce a vapor; directing the vapor into an isolation chamber; contacting the vapor contained in the isolation chamber with a quench fluid stream to precipitate nano-particles; and removing the nano-particles from the isolation chamber.
    Type: Application
    Filed: January 11, 2006
    Publication date: June 8, 2006
    Inventors: Mohamed Khan, James Cole, Joel Taube
  • Publication number: 20060086100
    Abstract: Gaseous fluid production apparatus according to one embodiment of the invention includes a fluid container containing fluid in substantially the liquid state. A first fluid line is connected to the fluid container so that it receives from the fluid container a first fluid stream substantially in the liquid state. A gas generator is also connected to the fluid container so that it receives from the fluid container a second fluid stream substantially in the liquid state. A product discharge manifold is connected to the gas generator and to the first fluid line. A control means is operatively associated with the first fluid line and the product discharge manifold for controlling at least one parameter of the first fluid stream. A second control means is operatively associated with the gas generator and the product discharge manifold for controlling at least one parameter of the second fluid stream.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 27, 2006
    Inventor: Joel Taube
  • Publication number: 20040112176
    Abstract: Novel forms of molybdenum metal, and apparatus and methods for production thereof. Novel forms of molybdenum metal are preferably characterized by a surface area of substantially about 2.1 m2/g to substantially about 4.1 m2/g. Novel forms of molybdenum metal are also preferably characterized by a relatively uniform size.
    Type: Application
    Filed: November 20, 2003
    Publication date: June 17, 2004
    Inventors: Mohamed Khan, Joel Taube, Loyal M. Johnson
  • Patent number: 6746656
    Abstract: Methods for producing molybdenum carbide. An embodiment of the method may comprise heating a precursor material in a first heating zone in the presence of a reducing gas and a carbonizing gas, the first heating zone having a first temperature. Moving the precursor material into a second heating zone to form the molybdenum carbide from the precursor material, the second heating zone having a second temperature, the second temperature being at least 100° C. hotter than the first temperature.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: June 8, 2004
    Assignee: Cyprus Amax Minerals Company
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Publication number: 20040067190
    Abstract: Molybdenum carbide (MoC and Mo2C) produced by heating a precursor material in a first heating zone to a first temperature in the presence of a reducing gas and a carbonizing gas and moving the precursor material to a second heating zone that is heated to a second temperature that is at least 100° C. hotter than the first heating zone to form said molybdenum carbide.
    Type: Application
    Filed: September 3, 2003
    Publication date: April 8, 2004
    Inventors: Mohammed H. Khan, Joel A. Taube
  • Publication number: 20040067179
    Abstract: Apparatus for producing molybdenum carbide from a precursor material includes a supply of process gas and a furnace defining at least a first heating zone and a second heating zone. The furnace heats the first heating zone to a first temperature and the second heating zone to a second temperature. The second temperature is at least about 100° C. hotter than the first temperature. A transfer system operatively associated with the furnace and the supply of process gas moves the precursor material through the first and second heating zones and in the presence of the process gas to form molybdenum carbide (MoC and MO2C).
    Type: Application
    Filed: September 3, 2003
    Publication date: April 8, 2004
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Publication number: 20040013602
    Abstract: Apparatus for producing nano-particles according to the present invention may comprise a furnace defimng a vapor region therein. A precipitation conduit having an inlet end and an outlet end is positioned with respect to the furnace so that the inlet end is open to the vapor region. A quench fluid supply apparatus supplies quench fluid in a gas state and quench fluid in a liquid state. A quench fluid port positioned within the precipitation conduit is fluidically connected to the quench fluid supply apparatus so that an inlet to the quench fluid port receives quench fluid in the gas state and quench fluid in the liquid state. The quench fluid port provides a quench fluid stream to the precipitation conduit to precipitate nano-particles within the precipitation conduit. A product collection apparatus connected to the outlet end of the precipitation conduit collects the nano-particles produced within the precipitation conduit.
    Type: Application
    Filed: May 15, 2003
    Publication date: January 22, 2004
    Inventor: Joel A. Taube
  • Publication number: 20030213338
    Abstract: Novel forms of molybdenum metal, and apparatus and methods for production thereof. Novel forms of molybdenum metal are preferably characterized by a surface area of substantially 2.5 m2/g. Novel forms of molybdenum metal are also preferably characterized by a relatively uniform size.
    Type: Application
    Filed: June 18, 2003
    Publication date: November 20, 2003
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Patent number: 6626976
    Abstract: Novel forms of molybdenum metal, and apparatus and methods for production thereof. Novel forms of molybdenum metal are preferably characterized by a surface area of substantially 2.5 m2/g. Novel forms of molybdenum metal are also preferably characterized by a relatively uniform size. Preferred embodiments of the invention may comprise heating a precursor material to a first temperature in the presence of a reducing gas, and increasing the first temperature at least once to reduce the precursor material and form the molybdenum metal product.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: September 30, 2003
    Assignee: Cyprus Amax Minerals Company
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Publication number: 20030132559
    Abstract: Apparatus for producing molybdenum metal from a precursor material. An embodiment of the apparatus may comprise a furnace having at least two heating zones. A process tube extends through each of the at least two heating zones of the furnace, the process tube having a substantially constant pressure. The precursor material may be introduced into the process tube and moved through each of the at least two heating zones of the furnace. A process gas may be introduced into the process tube, wherein the precursor material reacts with the process gas within the furnace to form molybdenum metal.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 17, 2003
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Publication number: 20030091488
    Abstract: Apparatus and method for producing pigment nano-particles. One embodiment of the apparatus may comprise a furnace having a vapor region, the furnace vaporizing a pigment precursor material. A precipitation conduit open to the vapor region of the furnace, the precipitation conduit receiving vapor from the vaporized pigment precursor material. A collection fluid port opening into the precipitation conduit, the collection fluid port delivering a collection fluid into contact with the vapor in the precipitation conduit, the vapor condensing to form the pigment nano-particles. A collection system in fluid connection with the precipitation conduit, the collection system collecting the pigment nano-particles in the collection fluid.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 15, 2003
    Inventors: Joel A. Taube, Larry G. Putman, Loyal M. Johnson
  • Publication number: 20030084754
    Abstract: Novel forms of molybdenum metal, and apparatus and methods for production thereof. Novel forms of molybdenum metal are preferably characterized by a surface area of substantially 2.5 m2/g. Novel forms of molybdenum metal are also preferably characterized by a relatively uniform size. Preferred embodiments of the invention may comprise heating a precursor material to a first temperature in the presence of a reducing gas, and increasing the first temperature at least once to reduce the precursor material and form the molybdenum metal product.
    Type: Application
    Filed: November 6, 2001
    Publication date: May 8, 2003
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Publication number: 20030086857
    Abstract: Apparatus and method for producing molybdenum carbide. An embodiment of the invention may comprise heating a precursor material to a first temperature in the presence of a reducing gas and a carbonizing gas, and ramping the first temperature at least once by at least 100° C. to form the molybdenum carbide.
    Type: Application
    Filed: November 7, 2001
    Publication date: May 8, 2003
    Inventors: Mohamed H. Khan, Joel A. Taube
  • Publication number: 20030007925
    Abstract: Molybdenum oxide nano-particles. The nano-particles may be made by vaporizing the precursor material to produce a vapor; directing the vapor into an isolation chamber; contacting the vapor contained in the isolation chamber with a quench fluid stream to precipitate nano-particles; and removing the nano-particles from the isolation chamber.
    Type: Application
    Filed: August 16, 2002
    Publication date: January 9, 2003
    Inventors: Mohamed H. Khan, James A. Cole, Joel A. Taube
  • Publication number: 20030003034
    Abstract: Apparatus for producing nano-particles comprises a furnace defining a vapor region therein. A precipitation conduit having an inlet end and an outlet end is positioned with respect to the furnace so that the inlet end is open to the vapor region. A quench fluid port positioned within the precipitation conduit provides a quench fluid stream to the precipitation conduit to precipitate nano-particles within the precipitation conduit. A product collection apparatus connected to the outlet end of the precipitation conduit collects the nano-particles produced within the precipitation conduit.
    Type: Application
    Filed: August 16, 2002
    Publication date: January 2, 2003
    Inventors: Mohamed H. Khan, James A. Cole, Joel A. Taube
  • Publication number: 20020197203
    Abstract: Method for producing nano-particles from a precursor material. One embodiment of the method comprises vaporizing the precursor material to produce a vapor, directing the vapor into an isolation chamber, contacting the vapor contained in the isolation chamber with a quench fluid stream, the quench fluid stream cooling the vapor to produce the nano-particles, and removing the nano-particles from the isolation chamber.
    Type: Application
    Filed: August 20, 2002
    Publication date: December 26, 2002
    Inventors: Mohamed H. Khan, James A. Cole, Joel A. Taube