Patents by Inventor Kristi A. Fjare

Kristi A. Fjare 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: 10647923
    Abstract: A system and method produce hydrocarbons from biomass by fluid catalytic cracking. In one embodiment, the system is a fluid catalytic cracking system. The system includes a riser. The riser contains a catalyst. The system also includes a biological feed comprising biomass-derived liquid for the riser. In addition, the system includes a hydrocarbon feed comprising hydrocarbons for the riser. The biological feed and the hydrocarbons react in the riser in the presence of the catalyst to convert at least a portion of the biological feed and the hydrocarbons to hydrocarbon products. The hydrocarbon products comprise a concentration of oxygen from about 0.005 wt. % to about 6 wt. %.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: May 12, 2020
    Assignee: Phillips 66 Company
    Inventors: Kristi A. Fjare, TiePan Shi, Constantino Badra, Terry S. Cantu, Milena Vasic, Ruben van Duren, Marty Pronk, Leen Gerritsen
  • Publication number: 20180187090
    Abstract: A system and method produce hydrocarbons from biomass by fluid catalytic cracking. In one embodiment, the system is a fluid catalytic cracking system. The system includes a riser. The riser contains a catalyst. The system also includes a biological feed comprising biomass-derived liquid for the riser. In addition, the system includes a hydrocarbon feed comprising hydrocarbons for the riser. The biological feed and the hydrocarbons react in the riser in the presence of the catalyst to convert at least a portion of the biological feed and the hydrocarbons to hydrocarbon products. The hydrocarbon products comprise a concentration of oxygen from about 0.005 wt. % to about 6 wt. %.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 5, 2018
    Inventors: Kristi A. Fjare, TiePan Shi, Constantino Badra, Terry S. Cantu, Milena Vasic, Ruben van Duren, Marty Pronk, Leen Gerritsen
  • Patent number: 9944859
    Abstract: A system and method produce hydrocarbons from biomass by fluid catalytic cracking. In one embodiment, the system is a fluid catalytic cracking system. The system includes a riser. The riser contains a catalyst. The system also includes a biological feed comprising biomass-derived liquid for the riser. In addition, the system includes a hydrocarbon feed comprising hydrocarbons for the riser. The biological feed and the hydrocarbons react in the riser in the presence of the catalyst to convert at least a portion of the biological feed and the hydrocarbons to hydrocarbon products. The hydrocarbon products comprise a concentration of oxygen from about 0.005 wt. % to about 6 wt. %.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: April 17, 2018
    Assignee: Phillips 66 Company Albermarle Corporation
    Inventors: Kristi A. Fjare, TiePan Shi, Constantino Badra, Terry S. Cantu, Milena Vasic, Ruben van Duren, Marty Pronk, Leen Gerritsen
  • Patent number: 9556391
    Abstract: A process of decomposing a biomass derivative to produce a gaseous product and then introducing the gaseous product into a steam reformer.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: January 31, 2017
    Assignee: Phillips 66 Company
    Inventors: Uchenna Prince Paul, Joe D. Allison, Kristi A. Fjare, Roland Schmidt
  • Patent number: 9452931
    Abstract: A process is described for flowing an oxygenate feed over a catalyst in an adiabatic fixed bed reactor to product a reactor effluent and heat. The reaction inside the adiabatic fixed bed reactor occurs at a reaction temperature from about 200° C. to about 375° C. The reactor effluent is then condensed to separate the liquid products and the gaseous products. A separation step then separates the gaseous products into hydrogen and off-gas.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: September 27, 2016
    Assignee: Phillips 66 Company
    Inventors: Uchenna P. Paul, Bruce B. Randolph, Jon M. Nelson, Kristi A. Fjare, Danielle K. Smith, Mark Rumel Cragun, Richard D. Sadok
  • Patent number: 9388351
    Abstract: Furfural is produced through hydrolysis of the hemi-cellulose in corn stover. Furfural may also be produced from other biomass. The direct conversion of furfural to mono-alcohols which can be blended with gasoline is an attractive chemical process for providing biomass into the liquid fuel supply. Examples of such alcohols include 1-butanol, 1-pentanol, 2-pentanol and tetrahydrofurfuryl alcohol. Preferred alcohols include C-4 and C-5 mono-alcohols that have suitable blending properties.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: July 12, 2016
    Assignee: PHILLIPS 66 COMPANY
    Inventors: Yun Bao, Kristi A. Fjare, Edward L. Sughrue, TiePan Shi, Brian C. Dunn, Edgar Lotero
  • Publication number: 20150376511
    Abstract: The present invention is related to the production of jet fuel-range hydrocarbons from cellulose/hemicellulose derived alcohols, such as pentanediol and/or hydroxymethyl-tetrahydrofuran which is also known as tetrahydrofurfuryl alcohol. The alcohols are spliced or dimerized through Guerbet chemistry where longer chain organic molecules are formed using an alcohol condensation catalyst. The organic molecules are hydrotreated to remove oxygen to yield jet fuel-range hydrocarbons.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 31, 2015
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Edgar LOTERO, Sourabh S. PANSARE, Kristi A. Fjare
  • Publication number: 20150368575
    Abstract: Furfural is produced through hydrolysis of the hemi-cellulose in corn stover. Furfural may also be produced from other biomass. The direct conversion of furfural to mono-alcohols which can be blended with gasoline is an attractive chemical process for providing biomass into the liquid fuel supply. Examples of such alcohols include 1-butanol, 1-pentanol, 2-pentanol and tetrahydrofurfuryl alcohol. Preferred alcohols include C-4 and C-5 mono-alcohols that have suitable blending properties.
    Type: Application
    Filed: June 16, 2015
    Publication date: December 24, 2015
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Yun BAO, Kristi A. FJARE, Edward L. SUGHRUE, TiePan SHI, Brian C. DUNN, LOTERO Edgar
  • Patent number: 9181506
    Abstract: Carbohydrates as derived from plant biomass can be converted into mono-alcohols, diols, and/or bi-functional alcohols or into carboxylic acid derivatives. By catalytic transesterification of such carbohydrate derivatives, ester-type diesel-fuel blendstock components may be produced. More specifically, alkyl levulinates are catalytically trans-esterified with hydroxyl-functionalized compounds where both the alcohols and the alkyl levulinates are derived from biomass carbohydrates. Esters produced in this way show physicochemical characteristics that make them suitable for use as diesel fuel blendstock.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: November 10, 2015
    Assignee: PHILLIPS 66 COMPANY
    Inventors: Edgar Lotero, Kristi A. Fjare, Cory B. Phillips, Alexandru Platon
  • Patent number: 8993818
    Abstract: Technologies to convert biomass to liquid hydrocarbon fuels are currently being developed to decrease our carbon footprint and increase use of renewable fuels. Since sugars/sugar derivatives from biomass have high oxygen content and low hydrogen content, coke becomes an issue during zeolite upgrading to liquid hydrocarbon fuels. A self-sustainable process was designed to reduce the coke by co-feeding sugars/sugar derivatives with the paraffin products from hydrogenation of sugars/sugar derivatives. Paraffins without complete conversion result in products with less aromatics and relatively low density compared with the products directly from zeolite upgrading. Thus, the process is more economically favorable.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: March 31, 2015
    Assignee: Phillips 66 Company
    Inventors: Yun Bao, Edward L. Sughrue, II, Jianhua Yao, TiePan Shi, Kristi A. Fjare, Lisa L. Myers
  • Patent number: 8961794
    Abstract: This invention relates to a process for production of transportation fuels from biomass. More particularly, this invention relates to a process for using solvent to remove metal impurities and high molecular weight components from biomass derived biocrude to prevent potential catalyst poisoning and catalyst bed plugging in biocrude-to-transportation fuel upgrading process.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: February 24, 2015
    Assignee: Phillips 66 Company
    Inventors: Kristi Fjare, Jianhua Yao, Edward L. Sughrue, Jaehoon Bae, TiePan Shi, Yun Bao, Edgar Lotero
  • Publication number: 20140350292
    Abstract: Carbohydrates as derived from plant biomass can be converted into mono-alcohols, diols, and/or bi-functional alcohols or into carboxylic acid derivatives. By catalytic transesterification of such carbohydrate derivatives, ester-type diesel-fuel blendstock components may be produced. More specifically, alkyl levulinates are catalytically trans-esterified with hydroxyl-functionalized compounds where both the alcohols and the alkyl levulinates are derived from biomass carbohydrates. Esters produced in this way show physicochemical characteristics that make them suitable for use as diesel fuel blendstock.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 27, 2014
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Edgar Lotero, Kristi A. Fjare, Cory B. Phillips, Alexandru Platon
  • Publication number: 20140316176
    Abstract: A system and method produce hydrocarbons from biomass by fluid catalytic cracking. In one embodiment, the system is a fluid catalytic cracking system. The system includes a riser. The riser contains a catalyst. The system also includes a biological feed comprising biomass-derived liquid for the riser. In addition, the system includes a hydrocarbon feed comprising hydrocarbons for the riser. The biological feed and the hydrocarbons react in the riser in the presence of the catalyst to convert at least a portion of the biological feed and the hydrocarbons to hydrocarbon products. The hydrocarbon products comprise a concentration of oxygen from about 0.005 wt. % to about 6 wt. %.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Applicants: Albemarie Corporation, Phillips 66 Company
    Inventors: Kristi A. Fjare, TiePan Shi, Constantino Badra, Terry S. Cantu, Milena Vasic, Ruben Van Duren, Marty Pronk, Leen Gerritsen
  • 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: 8822745
    Abstract: Described is a method for converting biomass derived pyrolysis oil (bio-oil) into materials that will be more useful for transportation fuels including the following two steps: 1) solubilizing and extracting bio-oil oxygenates, and 2) zeolite catalyzed hydrogenation of the oxygenates into renewable fuel range materials.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: September 2, 2014
    Assignee: Phillips 66 Company
    Inventors: Kristi A. Fjare, Tie-Pan Shi, Edward L. Sughrue, II, Jianhua Yao
  • Patent number: 8809605
    Abstract: Technologies to convert biomass to liquid hydrocarbon fuels are currently being developed to decrease our carbon footprint and increase use of renewable fuels. Since sugars/sugar derivatives from biomass have high oxygen content and low hydrogen content, coke becomes an issue during zeolite upgrading to liquid hydrocarbon fuels. A process was designed to reduce the coke by co-feeding sugars/sugar derivatives with a saturated recycle stream containing hydrogenated products.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: August 19, 2014
    Assignee: Phillips 66 Company
    Inventors: Yun Bao, Edward L. Sughrue, II, Jianhua Yao, TiePan Shi, Kristi A. Fjare, Lisa L. Myers, Ronald E. Brown
  • Publication number: 20140134099
    Abstract: A process is described for flowing an oxygenate feed over a catalyst in an adiabatic fixed bed reactor to product a reactor effluent and heat. The reaction inside the adiabatic fixed bed reactor occurs at a reaction temperature from about 200° C. to about 375° C. The reactor effluent is then condensed to separate the liquid products and the gaseous products. A separation step then separates the gaseous products into hydrogen and off-gas.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 15, 2014
    Applicant: Phillips 66 Company
    Inventors: Uchenna P. Paul, Bruce B. Randolph, Jon M. Nelson, Kristi A. Fjare, Danielle K. Smith, Mark Rumel Cragun, Richard D. Sadok
  • Publication number: 20140110271
    Abstract: The process describes performing electrolysis on an alkaline oxygenate mixture to produce hydrogen. In this process the electrolysis does not form any significant amounts of oxygen.
    Type: Application
    Filed: October 7, 2013
    Publication date: April 24, 2014
    Applicant: PHILLIPS 66 COMPANY
    Inventors: Mahaprasad Kar, Sourabh Pansare, John T. Gorke, Edgar Lotero, Neal D. McDaniel, Danielle K. Smith, Dennis G. Schultz, Kristi A. Fjare, Bruce B. Randolph, Sikta Patnaik, Uchenna P. Paul, Madhu Anand
  • Publication number: 20140014878
    Abstract: A process of decomposing a biomass derivative to produce a gaseous product and then introducing the gaseous product into a steam reformer.
    Type: Application
    Filed: July 8, 2013
    Publication date: January 16, 2014
    Applicant: Phillips 66 Company
    Inventors: Uchenna Prince Paul, Joe D. Allison, Kristi A. Fjare, Roland Schmidt
  • Patent number: 8629310
    Abstract: Oxygenate feedstocks derived from biomass are converted to a variety of fuels including gas, jet, and diesel fuel range hydrocarbons. General methods are provided including hydrolysis, dehydration, hydrogenation, condensation, oligomerization, and/or a polishing hydrotreating.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: January 14, 2014
    Assignee: Phillips 66 Company
    Inventors: Edgar Lotero, Kristi Fjare, TiePan Shi, Sourabh Pansare, Yun Bao