Patents by Inventor Roxanne L. Quintana

Roxanne L. Quintana 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: 9938214
    Abstract: An efficient, low-temperature process to convert well-defined olefin oligomers, particularly butene oligomers to branched chain alcohols suitable for use as precursors to plasticizers commonly used in industry, and more specifically, the olefin feedstocks can be conveniently and renewably produced from short chain alcohols.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: April 10, 2018
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
  • Patent number: 9816043
    Abstract: Acyclic monterpene alcohols, like linalool, to be converted through a series of highly efficient catalytic reactions a biogasoline blending component, and a drop-in biodiesel fuel.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: November 14, 2017
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Michael E. Wright, Roxanne L. Quintana, Benjamin G. Harvey
  • Patent number: 9802873
    Abstract: A highly efficient method for the conversion of a natural product into the high density fuel RJ-4 with concomitant evolution of isobutylene for conversion to fuels and polymers, more specifically, embodiments of the invention relate to efficient methods for the conversion of the renewable, linear terpene alcohol, linalool into a drop-in, high density fuel suitable for ramjet or missile propulsion.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: October 31, 2017
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Benjamin G Harvey, Heather A Meylemans, Roxanne L Quintana
  • Patent number: 9732295
    Abstract: A renewable biofuel based on a highly efficient batch catalysis methodology for conversion of 1-butene to a new class of potential jet fuel blends. By tuning the catalyst and then using the dimer produced, the carbon use is about 95% or greater. This latter point will be particularly important in the future, where the source of raw materials (i.e., biomass/biofeedstock) is limited.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: August 15, 2017
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Michael E Wright, Benjamin G Harvey, Roxanne L Quintana
  • Patent number: 9617488
    Abstract: A process for making high density fuels, pure terpene dimers, and byproducts from mixed terpene feedstocks and the resulting high density fuel products. The fuels produced by the process includes, dimerizing at least one terpene feedstock by mixing at least one terpene with at least one heterogeneous acidic catalyst and at least one solvent used to control the reaction temperature for a desired time and temperature to produce a crude terpene dimer (C20H32 mixture) in about 65% to about 95% chemical yield, hydrogenating the crude terpene dimer (C20H32 mixture) with at least one hydrogenation catalyst under a hydrogen atmosphere and removing the hydrogenating catalyst(s) to produce about 65% by weight to about 95% by weight of hydrogenated terpene dimer mixture, and utilizing a separation method against the hydrogenated terpene dimer mixture to produce byproducts, where the process generates a hydrocarbon mixture with a viscosity of between about 20 and 50 cSt at 40° C.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: April 11, 2017
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Benjamin G Harvey, Heather A Meylemans, Roxanne L Quintana
  • Patent number: 9327279
    Abstract: A highly efficient method for the conversion of a natural product into the high density fuel RJ-4 with concomitant evolution of isobutylene for conversion to fuels and polymers, more specifically, embodiments of the invention relate to efficient methods for the conversion of the renewable, linear terpene alcohol, linalool into a drop-in, high density fuel suitable for ramjet or missile propulsion.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: May 3, 2016
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
  • Patent number: 9266798
    Abstract: Acyclic monterpene alcohols, like linalool, to be converted through a series of highly efficient catalytic reactions a biogasoline blending component, and a drop-in biodiesel fuel.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: February 23, 2016
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Michael E. Wright, Roxanne L. Quintana, Benjamin G. Harvey
  • Patent number: 9181144
    Abstract: A renewable biofuel based on a highly efficient batch catalysis methodology for conversion of 1-butene to a new class of potential jet fuel blends. By tuning the catalyst and then using the dimer produced, the carbon use is about 95% or greater. This latter point will be particularly important in the future, where the source of raw materials (i.e., biomass/biofeedstock) is limited.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: November 10, 2015
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Michael E. Wright, Benjamin G. Harvey, Roxanne L. Quintana
  • Patent number: 8987539
    Abstract: Acyclic monterpene alcohols, like linalool, to be converted through a series of highly efficient catalytic reactions a biogasoline blending component, and a drop-in biodiesel fuel.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: March 24, 2015
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Michael E. Wright, Roxanne L. Quintana
  • Patent number: 8975463
    Abstract: A process for making high density fuels from mixed terpene feedstocks and the resulting high density fuel products.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: March 10, 2015
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
  • Publication number: 20150011807
    Abstract: A highly efficient method for the conversion of a natural product into the high density fuel RJ-4 with concomitant evolution of isobutylene for conversion to fuels and polymers, more specifically, embodiments of the invention relate to efficient methods for the conversion of the renewable, linear terpene alcohol, linalool into a drop-in, high density fuel suitable for ramjet or missile propulsion.
    Type: Application
    Filed: September 5, 2012
    Publication date: January 8, 2015
    Inventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
  • Patent number: 8785702
    Abstract: A process for making diesel and turbine fuels including, providing an effective amount of branched olefins, adding active heterogeneous acid catalyst(s) to said branched olefins to produce a solvent-free mixture, heating said solvent-free mixture greater than about 100° C. for a desired amount of time depending on various conditions, to produce C16 dimers/catalyst mixture, removing said catalysts from said dimers/catalyst mixture, and adding hydrogenation catalyst(s) to said dimers under hydrogen atmosphere to produce a mixture of stable fuels.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: July 22, 2014
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Benjamin G. Harvey, Roxanne L. Quintana, Michael E. Wright
  • Patent number: 8697925
    Abstract: A process for making diesel and turbine fuels including, providing an effective amount of branched olefins, adding active heterogeneous acid catalyst(s) to said branched olefins to produce a solvent-free mixture, heating said solvent-free mixture greater than about 100° C. for a desired amount of time depending on various conditions, to produce C16 dimers/catalyst mixture, removing said catalysts from said dimers/catalyst mixture, and adding hydrogenation catalyst(s) to said dimers under hydrogen atmosphere to produce a mixture of stable fuels.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: April 15, 2014
    Assignee: The United States of America as Represented by the Secretary of the Navy
    Inventors: Benjamin G. Harvey, Roxanne L. Quintana, Michael E. Wright
  • Publication number: 20140051898
    Abstract: A renewable biofuel based on a highly efficient batch catalysis methodology for conversion of 1-butene to a new class of potential jet fuel blends. By tuning the catalyst and then using the dimer produced, the carbon use is about 95% or greater. This latter point will be particularly important in the future, where the source of raw materials (i.e., biomass/biofeedstock) is limited.
    Type: Application
    Filed: February 11, 2013
    Publication date: February 20, 2014
    Applicant: US GOVERNMENT AS REPRESENTED BY THE SECRETARY OF DEPARTMENT OF THE NAVY
    Inventors: Michael E. Wright, Benjamin G. Harvey, Roxanne L. Quintana
  • Patent number: 8585982
    Abstract: A field colorimetric test device includes a housing having at least one interior compartment. A sampling device is configured to be associated with a distal end of the housing. A selection device is attached to a proximal end of the housing.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: November 19, 2013
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Roxanne L. Quintana, Martin W. Krauss, Alvin L. Quintana
  • Patent number: 8395007
    Abstract: A renewable biofuel based on a highly efficient batch catalysis methodology for conversion of 1-butene to a new class of potential jet fuel blends. By tuning the catalyst and then using the dimer produced, the carbon use is about 95% or greater.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: March 12, 2013
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Michael E. Wright, Benjamin G. Harvey, Roxanne L. Quintana
  • Publication number: 20120209036
    Abstract: A process for making diesel and turbine fuels including, providing an effective amount of branched olefins, adding active heterogeneous acid catalyst(s) to said branched olefins to produce a solvent-free mixture, heating said solvent-free mixture greater than about 100° C. for a desired amount of time depending on various conditions, to produce C16 dimers/catalyst mixture, removing said catalysts from said dimers/catalyst mixture, and adding hydrogenation catalyst(s) to said dimers under hydrogen atmosphere to produce a mixture of stable fuels.
    Type: Application
    Filed: April 29, 2010
    Publication date: August 16, 2012
    Inventors: Benjamin G. Harvey, Roxanne L. Quintana
  • Publication number: 20120205284
    Abstract: An effective method for producing high density fuel candidates from pinenes is provided. MMT-K10 is an efficient catalyst for the reaction, although significant amounts of p-cymene and camphene produced as byproducts limit the overall yield to about 80%. Nafion is also an excellent catalyst for pinene dimerization and was capable of producing dimers in up to 90% yield. Pinene dimers synthesized with these heterogenous catalysts have a density and net heat of combustion comparable to JP-10. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope of the claims.
    Type: Application
    Filed: August 31, 2009
    Publication date: August 16, 2012
    Inventors: Benjamin G. Harvey, Michael E. Wright, Roxanne L. Quintana
  • Publication number: 20120209045
    Abstract: A renewable biofuel based on a highly efficient batch catalysis methodology for conversion of 1-butene to a new class of potential jet fuel blends. By tuning the catalyst and then using the dimer produced, the carbon use is about 95% or greater. This latter point will be particularly important in the future, where the source of raw materials (i.e., biomass/biofeedstock) is limited. Also noteworthy, the batch catalysis approach disclosed requires a minimal input of energy and hydrogen to make fuels that possess useful flash points, coldflow properties, and solution density/energy content. This new process affords a saturated hydrocarbon fuel that has a high solution density and thus possesses a higher calculated power density (per volume) than similar fuels made by the GTL Fischer-Tropsch processes. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
    Type: Application
    Filed: July 29, 2009
    Publication date: August 16, 2012
    Inventors: Michael E. Wright, Benjamin G. Harvey, Roxanne L. Quintana
  • Patent number: 8227651
    Abstract: An effective method for producing high density fuel candidates from pinenes is provided. MMT-K10 is an efficient catalyst for the reaction, although significant amounts of p-cymene and camphene produced as byproducts limit the overall yield to about 80%. Nafion is also an excellent catalyst for pinene dimerization and was capable of producing dimers in up to 90% yield. Pinene dimers synthesized with these heterogenous catalysts have a density and net heat of combustion comparable to JP-10. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope of the claims.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: July 24, 2012
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Benjamin G. Harvey, Michael E. Wright, Roxanne L. Quintana