Patents by Inventor Ruben Van Duren

Ruben Van Duren 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
  • Publication number: 20150203761
    Abstract: Biomass material is pyrolyzed in the absence of air, O2, H2, and solvent (e.g., H2O) at 500° C. or above in a reactor containing (i) a catalyst which as charged is a rehydrated calcined calcium-containing layered dihydroxide comprised of particles having an average particle size in the range of about 40 to about 400 microns (preferably in the range of about 50 to about 150 microns), which optionally is in a pre-agglomerized form, and (ii) a particulate fluidizable heat transfer medium, preferably sand; and condensing and isolating pyrolysis oil produced and collecting and isolating non-condensable gases separately from the condensed isolated liquid pyrolysis oil product. Pyrolysis oil obtained directly from the pyrolysis has a total acid number less than 70 mg/KOH/g; and a weight percentage of O2 removal of 72 wt % or more as determined by a described test procedure and as calculated using an expression given in the text.
    Type: Application
    Filed: August 7, 2013
    Publication date: July 23, 2015
    Inventors: Milena Vasic, Martinus Henricus Pronk, Ruben van Duren, Melle Koch, Leonardus Cornelis Albertus van den Oetelaar, David van der Beek
  • Publication number: 20150190788
    Abstract: This invention provides new, effective pyrolysis catalysts adapted for use in pyrolysis of biomass, to the preparation of such catalysts, and to the use of such catalysts in the pyrolysis of biomass in the absence of added air, added molecular oxygen, and added molecular hydrogen, and liquids such as water. The catalysts are layered HTCs and related materials which are impregnated with specified pairs of metals, which impregnated layered HTCs and related materials have been calcined in air at elevated temperatures.
    Type: Application
    Filed: August 7, 2013
    Publication date: July 9, 2015
    Inventors: Milena Vasic, Melle Koch, Martinus Henricus Pronk, Leonardus Cornelis Albertus van den Oetelaar, Ruben van Duren
  • 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