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).
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Patent number: 9938214Abstract: 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: GrantFiled: September 8, 2015Date of Patent: April 10, 2018Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
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Patent number: 9816043Abstract: 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: GrantFiled: January 8, 2016Date of Patent: November 14, 2017Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Michael E. Wright, Roxanne L. Quintana, Benjamin G. Harvey
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Patent number: 9802873Abstract: 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: GrantFiled: March 30, 2016Date of Patent: October 31, 2017Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Benjamin G Harvey, Heather A Meylemans, Roxanne L Quintana
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Patent number: 9732295Abstract: 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: GrantFiled: October 1, 2015Date of Patent: August 15, 2017Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Michael E Wright, Benjamin G Harvey, Roxanne L Quintana
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Patent number: 9617488Abstract: 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: GrantFiled: January 28, 2015Date of Patent: April 11, 2017Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Benjamin G Harvey, Heather A Meylemans, Roxanne L Quintana
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Patent number: 9327279Abstract: 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: GrantFiled: September 5, 2012Date of Patent: May 3, 2016Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
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Patent number: 9266798Abstract: 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: GrantFiled: September 23, 2014Date of Patent: February 23, 2016Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Michael E. Wright, Roxanne L. Quintana, Benjamin G. Harvey
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Patent number: 9181144Abstract: 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: GrantFiled: February 11, 2013Date of Patent: November 10, 2015Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Michael E. Wright, Benjamin G. Harvey, Roxanne L. Quintana
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Patent number: 8987539Abstract: 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: GrantFiled: September 10, 2012Date of Patent: March 24, 2015Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Michael E. Wright, Roxanne L. Quintana
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Patent number: 8975463Abstract: A process for making high density fuels from mixed terpene feedstocks and the resulting high density fuel products.Type: GrantFiled: September 6, 2012Date of Patent: March 10, 2015Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
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Publication number: 20150011807Abstract: 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: ApplicationFiled: September 5, 2012Publication date: January 8, 2015Inventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
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Patent number: 8785702Abstract: 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: GrantFiled: April 29, 2010Date of Patent: July 22, 2014Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Benjamin G. Harvey, Roxanne L. Quintana, Michael E. Wright
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Patent number: 8697925Abstract: 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: GrantFiled: April 29, 2010Date of Patent: April 15, 2014Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Benjamin G. Harvey, Roxanne L. Quintana, Michael E. Wright
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Publication number: 20140051898Abstract: 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: ApplicationFiled: February 11, 2013Publication date: February 20, 2014Applicant: US GOVERNMENT AS REPRESENTED BY THE SECRETARY OF DEPARTMENT OF THE NAVYInventors: Michael E. Wright, Benjamin G. Harvey, Roxanne L. Quintana
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Patent number: 8585982Abstract: 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: GrantFiled: June 12, 2012Date of Patent: November 19, 2013Assignee: The United States of America as represented by the Secretary of the NavyInventors: Roxanne L. Quintana, Martin W. Krauss, Alvin L. Quintana
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Patent number: 8395007Abstract: 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: GrantFiled: July 29, 2009Date of Patent: March 12, 2013Assignee: The United States of America as represented by the Secretary of the NavyInventors: Michael E. Wright, Benjamin G. Harvey, Roxanne L. Quintana
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Publication number: 20120209036Abstract: 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: ApplicationFiled: April 29, 2010Publication date: August 16, 2012Inventors: Benjamin G. Harvey, Roxanne L. Quintana
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Publication number: 20120205284Abstract: 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: ApplicationFiled: August 31, 2009Publication date: August 16, 2012Inventors: Benjamin G. Harvey, Michael E. Wright, Roxanne L. Quintana
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Publication number: 20120209045Abstract: 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: ApplicationFiled: July 29, 2009Publication date: August 16, 2012Inventors: Michael E. Wright, Benjamin G. Harvey, Roxanne L. Quintana
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Patent number: 8227651Abstract: 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: GrantFiled: August 31, 2009Date of Patent: July 24, 2012Assignee: The United States of America as represented by the Secretary of the NavyInventors: Benjamin G. Harvey, Michael E. Wright, Roxanne L. Quintana