Patents by Inventor Daren E. Daugaard

Daren E. Daugaard 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: 9816040
    Abstract: The present disclosure relates generally to novel biomass pyrolysis processes and systems that decrease entrainment of char and other contaminants with the pyrolysis vapors as a direct consequence of the biomass feedstock comprising particles that are larger than a defined minimum diameter. The biomass feedstock may optionally be compressed to form feedstock pellets that are larger than a defined minimum diameter.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: November 14, 2017
    Assignee: Phillips 66 Company
    Inventors: Daren E. Daugaard, Samuel T. Jones, Johnathan T. Gorke
  • Patent number: 9028676
    Abstract: Integrating a biomass pyrolysis and upgrading process into a fluid catalytic cracking unit. The process uses conventional FCC feed and a mixture of a solvent and biomass to produce upgraded fuel products. A slurry stream composed of solid biomass particles and a solvent is fed into an FCC riser through a slurry pump to achieve biomass pyrolysis and in situ pyrolysis oil upgrading. The catalytic cracking of the conventional petroleum feed also occurs in the riser.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: May 12, 2015
    Assignee: Phillips 66 Company
    Inventors: Kening Gong, Alexandru Platon, Terry S. Cantu, Daren E. Daugaard
  • Patent number: 8992736
    Abstract: A process for quenching, separating and collecting targeted components of a hot pyrolysis product stream from the pyrolysis of biomass is provided. The process utilizes sequential steps of rapid quenching and electrostatic precipitation comprising injecting a coolant comprising at least one of nitrogen, a noble gas and mixtures thereof into a hot pyrolysis vapor to selectively condense a first fraction of components from the hot pyrolysis vapor at a first predetermined temperature which is then collected by electrostatic precipitation in a first electrostatic precipitator at about the first predetermined temperature, where a wall temperature of the first electrostatic precipitator is maintained slightly higher than the first predetermined temperature. The sequential steps of coolant injection and collection are repeated at progressively cooler temperatures in order to selectively collect one or more fractions of the hot mixture.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: March 31, 2015
    Assignees: Iowa State University Research Foundation, Inc., Phillips 66 Company
    Inventors: Daren E. Daugaard, Samuel T. Jones, Dustin L. Dalluge, Robert C. Brown
  • Patent number: 8936654
    Abstract: A biomass pyrolysis product is quenched by direct cooling with a cold quench fluid and initial product separation is performed based on boiling point and solubility in the quench fluid. A properly chosen quench fluid may act as a selective solvent, thus providing dilution of unstable precursors of pyrolytic lignin or other heavy by-products, and/or separation of certain undesirable pyrolysis oil components such as water and light acids.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: January 20, 2015
    Assignee: Phillips 66 Company
    Inventors: Alexandru Platon, Ronald E. Brown, Daren E. Daugaard
  • Publication number: 20140341784
    Abstract: Integrating a biomass pyrolysis and upgrading process into a fluid catalytic cracking unit. The process uses conventional FCC feed and a mixture of a solvent and biomass to produce upgraded fuel products. A slurry stream composed of solid biomass particles and a solvent is fed into an FCC riser through a slurry pump to achieve biomass pyrolysis and in situ pyrolysis oil upgrading. The catalytic cracking of the conventional petroleum feed also occurs in the riser.
    Type: Application
    Filed: July 31, 2014
    Publication date: November 20, 2014
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Kening GONG, Alexandru PLATON, Terry S. CANTU, Daren E. DAUGAARD
  • Patent number: 8846992
    Abstract: A process for converting biomass to hydrocarbons and oxygenates that may include providing a biomass feedstock and de-oxygenating the biomass feedstock to form a solid-intermediate. The process may further include liquefaction of the solid intermediate, which may be carried out either by rapid heating followed by condensation or by liquefying by applying high pressure. The liquefaction of the solid intermediate may produce a mixture of hydrocarbons and oxygenates, which is generally termed as biocrude. Further, the biocrude is processed by one or more refining means for production of hydrocarbons that can be used as fuel.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: September 30, 2014
    Assignee: Philips 66 Company
    Inventors: Edgar Lotero, Alexandru Platon, Daren E. Daugaard, Kristi Fjare
  • Patent number: 8829258
    Abstract: Integrating a biomass pyrolysis and upgrading process into a fluid catalytic cracking unit. The process uses conventional FCC feed and a mixture of a solvent and biomass to produce upgraded fuel products. A slurry stream composed of solid biomass particles and a solvent is fed into an FCC riser through a slurry pump to achieve biomass pyrolysis and in situ pyrolysis oil upgrading. The catalytic cracking of the conventional petroleum feed also occurs in the riser.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: September 9, 2014
    Assignee: Phillips 66 Company
    Inventors: Kening Gong, Alexandru Platon, Terry S. Cantu, Daren E. Daugaard
  • Publication number: 20140069797
    Abstract: The present disclosure relates generally to novel biomass pyrolysis processes and systems that decrease entrainment of char and other contaminants with the pyrolysis vapors as a direct consequence of the biomass feedstock comprising particles that are larger than a defined minimum diameter. The biomass feedstock may optionally be compressed to form feedstock pellets that are larger than a defined minimum diameter.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 13, 2014
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Daren E. Daugaard, Samuel T. Jones, Johnathan T. Gorke
  • Publication number: 20130327626
    Abstract: The present invention relates generally to the thermal conversion of biomass. Processes are disclosed for converting algal biomass to condensable vapor intermediates such as pyrolysis oil by means of pyrolysis in a reactor comprising at least one auger. The intermediates may be further processed for production of renewable hydrocarbon fuels. The disclosed processes assist in preventing premature devolatization of algal biomass during pyrolysis, thereby increasing efficiency and commercial feasibility.
    Type: Application
    Filed: June 10, 2013
    Publication date: December 12, 2013
    Inventors: Daren E. Daugaard, Samuel T. Jones, Alexandru Platon, Kening Gong, Edgar Lotero
  • Publication number: 20130327627
    Abstract: The present invention relates generally to the thermal conversion of biomass. Processes are disclosed for converting biomass to condensable vapor intermediates such as pyrolysis oil by means of catalytic pyrolysis in a reactor comprising at least one auger, where the catalyst also comprises a heat carrier. The intermediates produced may be further processed for production of renewable hydrocarbon fuels.
    Type: Application
    Filed: June 10, 2013
    Publication date: December 12, 2013
    Inventors: Daren E. Daugaard, Samuel T. Jones, Alexandru Platon, Kening Gong, Edgar Lotero
  • Publication number: 20130014431
    Abstract: A fuel composition and the process of making the fuel composition are described. More specifically, a novel biomass derived low sulfur bunker fuels composition and the method of making thereof. Embodiment of the invention discloses a novel low sulfur bunker fuels composition derived from blending various bio-oil with other heavy residual fuel oils and distillates where final sulfur content and carbon intensity is controlled by the ratio of bio-oil to other heavy residual fuel oils and distillates. Embodiment of the invention also discloses a process of making a novel biomass derived low sulfur bunker fuels by blending various bio-oil with other heavy residual fuel oils and distillates.
    Type: Application
    Filed: May 21, 2012
    Publication date: January 17, 2013
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Hong Jin, Cory B. Phillips, Daren E. Daugaard, Kristi A. Fjare, Robert A. Levine
  • Patent number: 8287723
    Abstract: This invention relates to biomass pyrolysis through the use of a hot liquid refinery feedstock as a heat transfer medium, preferably a vacuum gas oil feedstock.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: October 16, 2012
    Assignee: Phillips 66 Company
    Inventors: Andreas Jess, Dominic Kaufmann, Daren E. Daugaard
  • Patent number: 8268271
    Abstract: The present invention relates generally to a method for removing contaminants from a fluid stream and chemically upgrading the stream at the same time. More particularly, the invention relates to a catalytic moving bed filter for removing contaminants from a gas or vapor stream and to compositions comprising both moving bed filter materials and one or more catalysts intimately admixed therewith.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: September 18, 2012
    Assignees: Iowa State University Research Foundation, Inc., Phillips 66 Company
    Inventors: Daren E. Daugaard, Samuel T. Jones
  • Publication number: 20120167452
    Abstract: A biomass pyrolysis product is quenched by direct cooling with a cold quench fluid and initial product separation is performed based on boiling point and solubility in the quench fluid. A properly chosen quench fluid may act as a selective solvent, thus providing dilution of unstable precursors of pyrolytic lignin or other heavy by-products, and/or separation of certain undesirable pyrolysis oil components such as water and light acids.
    Type: Application
    Filed: December 21, 2011
    Publication date: July 5, 2012
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Alexandru PLATON, Ronald E. BROWN, Daren E. DAUGAARD
  • Publication number: 20120160741
    Abstract: Integrating a biomass pyrolysis and upgrading process into a fluid catalytic cracking unit. The process uses conventional FCC feed and a mixture of a solvent and biomass to produce upgraded fuel products. A slurry stream composed of solid biomass particles and a solvent is fed into an FCC riser through a slurry pump to achieve biomass pyrolysis and in situ pyrolysis oil upgrading. The catalytic cracking of the conventional petroleum feed also occurs in the riser.
    Type: Application
    Filed: November 16, 2011
    Publication date: June 28, 2012
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Kening GONG, Alexandru PLATON, Terry S. CANTU, Daren E. DAUGAARD
  • Publication number: 20110315537
    Abstract: A process for quenching, separating and collecting targeted components of a hot pyrolysis product stream from the pyrolysis of biomass is provided. The process utilizes rapid quenching and electrostatic precipitation at a predetermined temperature in order to selectively collect one or more fractions of the hot mixture.
    Type: Application
    Filed: May 24, 2011
    Publication date: December 29, 2011
    Applicants: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC., CONOCOPHILLIPS COMPANY - IP SERVICES GROUP
    Inventors: Daren E. Daugaard, Samuel T. Jones, Dustin L. Dalluge, Robert C. Brown
  • Publication number: 20110184215
    Abstract: This invention relates to biomass pyrolysis through the use of a hot liquid refinery feedstock as a heat transfer medium, preferably a vacuum gas oil feedstock.
    Type: Application
    Filed: January 26, 2011
    Publication date: July 28, 2011
    Applicant: CONOCOPHILLIPS COMPANY - IP SERVICES GROUP
    Inventors: Andreas JESS, Dominic KAUFMANN, Daren E. DAUGAARD
  • Publication number: 20110182788
    Abstract: The present invention relates generally to a method for removing contaminants from a fluid stream and chemically upgrading the stream at the same time. More particularly, the invention relates to a catalytic moving bed filter for removing contaminants from a gas or vapor stream and to compositions comprising both moving bed filter materials and one or more catalysts intimately admixed therewith.
    Type: Application
    Filed: October 28, 2010
    Publication date: July 28, 2011
    Applicants: ConocoPhillips Company - IP Services Group, Iowa State University Research Foundation, Inc.
    Inventors: Daren E. Daugaard, Samuel T. Jones
  • Publication number: 20110144396
    Abstract: The present invention relates to a process for converting biomass to hydrocarbons and oxygenates. The process may include providing a biomass feedstock and de-oxygenating the biomass feedstock to form a solid-intermediate. The process may further include liquefaction of the solid intermediate, which may be carried out either by rapid heating followed by condensation or by liquefying by applying high pressure. The liquefaction of the solid intermediate may produce a mixture of hydrocarbons and oxygenates, which is generally termed as biocrude. Further, the biocrude is processed by one or more refining means for production of hydrocarbons that can be used as fuel.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 16, 2011
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Edgar LOTERO, Alexandru PLATON, Daren E. DAUGAARD, Kristi FJARE