Patents by Inventor Lance E. Jacobsen

Lance E. Jacobsen 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: 9630251
    Abstract: A titanium base alloy powder is formed by subsurface reduction of a chloride vapor with a molten alkali metal or molten alkaline earth metal to form reaction products comprising pre-alloy particles and a salt of the alkali metal or the alkaline earth metal. A majority of the pre-alloy particles have a composition of at least 50% by weight of titanium, about 5.38% to 6.95% by weight of aluminum, and about 3% to 5% by weight of vanadium. The pre-alloy particles are recovered from the reaction products to produce a titanium base alloy powder containing less than about 200 ppm alkali or alkaline earth metal.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: April 25, 2017
    Assignee: Cristal Metals Inc.
    Inventors: Lance E. Jacobsen, Adam Benish
  • Publication number: 20150040726
    Abstract: A titanium base alloy powder is formed by subsurface reduction of a chloride vapor with a molten alkali metal or molten alkaline earth metal to form reaction products comprising pre-alloy particles and a salt of the alkali metal or the alkaline earth metal. A majority of the pre-alloy particles have a composition of at least 50% by weight of titanium, about 5.38% to 6.95% by weight of aluminum, and about 3% to 5% by weight of vanadium. The pre-alloy particles are recovered from the reaction products to produce a titanium base alloy powder containing less than about 200 ppm alkali or alkaline earth metal.
    Type: Application
    Filed: October 23, 2014
    Publication date: February 12, 2015
    Applicant: Cristal Metals Inc.
    Inventors: Lance E. Jacobsen, Adam Benish
  • Patent number: 8894738
    Abstract: A titanium base alloy powder having lesser amounts of aluminum and vanadium with an alkali or alkaline earth metal being present in an amount of less than about 200 ppm. The alloy powder is neither spherical nor angular and flake shaped. 6/4 alloy is specifically disclosed having a packing fraction or tap density between 4 and 11%, as is a method for making the various alloys.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: November 25, 2014
    Assignee: Cristal Metals Inc.
    Inventors: Lance E. Jacobsen, Adam John Benish
  • Publication number: 20100329919
    Abstract: A titanium base alloy powder having lesser amounts of aluminum and vanadium with an alkali or alkaline earth metal being present in an amount of less than about 200 ppm. The alloy powder is neither spherical nor angular and flake shaped. 6/4 alloy is specifically disclosed having a packing fraction or tap density between 4 and 11%, as is a method for making the various alloys.
    Type: Application
    Filed: September 10, 2010
    Publication date: December 30, 2010
    Inventors: Lance E. Jacobsen, Adam John Benish
  • Publication number: 20090202385
    Abstract: A method and apparatus for making alloys or ceramics by the subsurface injection of an equilibrium vapor of a boiling liquid of the ceramic or alloys constituents is disclosed. Various powders and products are disclosed.
    Type: Application
    Filed: April 14, 2009
    Publication date: August 13, 2009
    Inventors: Donn Reynolds Armstrong, Richard Paul Anderson, Lance E. Jacobsen
  • Patent number: 7501089
    Abstract: A needle valve is disclosed for controlling the quantity of a halide vapor to be injected into a liquid metal. The needle valve may seat in a supersonic nozzle from which the halide vapor exits. Various products made with the apparatus of the invention are disclosed.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: March 10, 2009
    Assignee: Cristal US, Inc.
    Inventors: Donn Reynolds Armstrong, Richard Paul Anderson, Lance E. Jacobsen
  • Patent number: 7351272
    Abstract: A method of controlling the size and morphology of powder made by the subsurface injection of a halide vapor into a liquid metal is disclosed. A reaction zone is established and the temperature thereof or the time the powder remains therein is controlled to change powder characteristics.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: April 1, 2008
    Assignee: International Titanium Powder, LLC
    Inventors: Donn Reynolds Armstrong, Richard Paul Anderson, Lance E. Jacobsen
  • Patent number: 7041150
    Abstract: A method and apparatus for making alloys or ceramics by the subsurface injection of an equilibrium vapor of a boiling liquid of the ceramic or alloys constituents is disclosed. Various powders and products are disclosed.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: May 9, 2006
    Assignee: The University of Chicago
    Inventors: Donn Reynolds Armstrong, Richard Paul Anderson, Lance E. Jacobsen
  • Publication number: 20040079196
    Abstract: A method of controlling the size and morphology of powder made by the subsurface injection of a halide vapor into a liquid metal is disclosed. A reaction zone is established and the temperature thereof or the time the powder remains therein is controlled to change powder characteristics.
    Type: Application
    Filed: September 3, 2003
    Publication date: April 29, 2004
    Applicant: International Titanium Powder, LLC
    Inventors: Donn Reynolds Armstrong, Richard Paul Anderson, Lance E. Jacobsen
  • Publication number: 20040079197
    Abstract: A method and apparatus for making alloys or ceramics by the subsurface injection of an equilibrium vapor of a boiling liquid of the ceramic or alloys constituents is disclosed. Various powders and products are disclosed.
    Type: Application
    Filed: September 3, 2003
    Publication date: April 29, 2004
    Applicant: International Titanium Powder, LLC
    Inventors: Donn Reynolds Armstrong, Richard Paul Anderson, Lance E. Jacobsen