Patents by Inventor Mark Carel

Mark Carel 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).

  • Publication number: 20220195085
    Abstract: Drag-reducing polymers and methods of manufacturing drag-reducing polymers are provided. In one aspect, an ultra-high molecular weight terpolymer useful as a drag reducer for hydrocarbons having a molecular weight greater than 1 million is provided. The terpolymer includes (a) a first monomer including a first alpha-olefin monomer having a carbon chain length of between 4 and 9 carbon atoms. The terpolymer further includes (b) a second monomer including a second alpha-olefin monomer having a carbon chain length of between 12 and 15 carbon atoms. The terpolymer further includes (c) a third monomer including a third alpha-olefin monomer having a carbon chain length of between 10 and 11 carbon atoms, wherein the second monomer is present at greater than or at 15% (molar content).
    Type: Application
    Filed: December 21, 2021
    Publication date: June 23, 2022
    Inventors: Rajesh K. MALLAVAJULA, Raymond L. JOHNSON, Mark CAREL, Michael L. Olechnowicz
  • Patent number: 7785661
    Abstract: A process for production of coated silicon-carbon composite particles includes providing a carbon residue-forming material, providing particles of a carbonaceous material, and coating in a liquid suspension mixture the particles of carbonaceous material with the carbon residue-forming material to form coated carbonaceous particles. Providing silicon particles added to the mixture, coating the silicon particles embedded on the coated carbonaceous particles to form silicon-carbon composite particle. Some embodiments utilize the composite particle in an anode of a battery.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: August 31, 2010
    Assignee: ConocoPhillips Company
    Inventors: Mark Carel, Zhenhua Mao
  • Publication number: 20090252864
    Abstract: A process for production of coated silicon-carbon composite particles includes providing a carbon residue-forming material, providing particles of a carbonaceous material, and coating in a liquid suspension mixture the particles of carbonaceous material with the carbon residue-forming material to form coated carbonaceous particles. Providing silicon particles added to the mixture, coating the silicon particles embedded on the coated carbonaceous particles to form silicon-carbon composite particle. Some embodiments utilize the composite particle in an anode of a battery.
    Type: Application
    Filed: June 11, 2009
    Publication date: October 8, 2009
    Applicant: ConocoPhillips Company
    Inventors: Mark Carel, Zhenhua Mao
  • Publication number: 20080090148
    Abstract: A process for the production of coated carbonaceous particles including: providing a carbon-residue-forming material; providing particles of a carbonaceous material; mixing the carbon-residue-forming material and the particles of a carbonaceous material at an elevated temperature; depositing a coating of the carbon-residue-forming material onto the surface of the particles; and stabilizing the coated particles by subjecting the particles to an oxidation reaction. These coated carbonaceous particles are particularly useful in the manufacture of electrodes in electrical storage cells, particularly in rechargeable electrical storage cells.
    Type: Application
    Filed: November 9, 2007
    Publication date: April 17, 2008
    Applicant: ConocoPhillips Company
    Inventors: Zhenhua Mao, H. Romine, Mark Carel
  • Publication number: 20070092429
    Abstract: A method for the production of carbon-coated particles comprising providing a carbonaceous material, milling said carbonaceous material, and thermal-conditioning said carbonaceous material. A carbon particle having the following characteristics: an average particle size of less than about 30 ?m, an aspect ratio of less than about 4, a carbonaceous coating level of from about 1% to about 50% by weight, and a graphitic structure.
    Type: Application
    Filed: October 24, 2005
    Publication date: April 26, 2007
    Applicant: ConocoPhillips Company
    Inventors: Zhenhua Mao, Mark Carel
  • Publication number: 20050247914
    Abstract: A process for the production of coated carbonaceous particles including: providing a carbon residue forming material; providing particles of a carbonaceous material; mixing the carbon residue forming material and the particles of a carbonaceous material at an elevated temperature; depositing a coating of the carbon residue forming material onto the surface of the particles; and stabilizing the coated particles by subjecting the particles to an oxidation reaction. These coated carbonaceous particles are particularly useful in the manufacture of electrodes in electrical storage cells, particularly in rechargeable electrical storage cells.
    Type: Application
    Filed: January 31, 2003
    Publication date: November 10, 2005
    Inventors: Zhenhua Mao, H. Romine, Mark Carel