Patents by Inventor Indresh Mathur
Indresh Mathur 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: 11912948Abstract: A small engine fuel composition suitable for use in a four-stroke engine, or capable of being blended with a lubricant for use in a two-stroke engine, includes 40% to 50% by volume isooctane, 15% to 25% alkylate feedstock by volume, 5% to 15% by volume of one or more aromatic compounds having from 7 to 8 carbon atoms, 10% to 20% by volume of a first refinery blendstock having a minimum of 98.0 volume percent aromatic compounds and having a flashpoint temperature of about 100 degrees Fahrenheit (known as “Aromatic 100’), and 5% to 15% by volume of a second refinery blendstock having a minimum of 98.0 volume percent aromatic compounds and having a flashpoint temperature of about 150 degrees Fahrenheit (known as “Aromatic 150”).Type: GrantFiled: March 31, 2023Date of Patent: February 27, 2024Assignee: Monument Chemical Houston, LLCInventor: Indresh Mathur
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Publication number: 20220396737Abstract: A process for preparing olefins, especially ethylene, butylene and propylene, includes contacting a renewable naphtha having a hexane and heptane content of from 70% to 80% with a heterogeneous cracking catalyst comprising a matrix component and a molecular sieve having a framework of silica, alumina and a metal selected from Zn, Fe, Ce, La, Y, Ga and/or Zr.Type: ApplicationFiled: June 14, 2021Publication date: December 15, 2022Applicant: Monument Chemical Houston, LLCInventor: Indresh Mathur
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Patent number: 10883061Abstract: The present disclosure provides base aviation gasoline formulations. In addition, the present disclosure provides formulations in which one or more additives can optionally be added to the base aviation gasoline formulation to produce a finished aviation gasoline formulation.Type: GrantFiled: May 10, 2019Date of Patent: January 5, 2021Assignee: Calumet Specialty Products Partners, L.P.Inventors: Anne B. Goldsmith, Edward Juno, John C. Burger, Indresh Mathur
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Publication number: 20190345403Abstract: The present disclosure provides base aviation gasoline formulations. In addition, the present disclosure provides formulations in which one or more additives can optionally be added to the base aviation gasoline formulation to produce a finished aviation gasoline formulation.Type: ApplicationFiled: May 10, 2019Publication date: November 14, 2019Inventors: Anne B. GOLDSMITH, Edward JUNO, John C. BURGER, Indresh MATHUR
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Patent number: 10065900Abstract: A rocket propellant includes a hydrocarbon blend having a total aromatic compounds content less than 0.5 mass percent, a specific energy of at least 18.4 KBtu/lb, and a mass density of at least 0.8150 grams per cubic centimeter. The propellant, which can be prepared by blending a refined kerosene with an isoparaffin and/or a cycloparaffin, exhibits a high volumetric heat of combustion and excellent thermal stability. This combination of properties is especially useful for fueling reusable launch vehicles employing regenerative cooling of engine components.Type: GrantFiled: May 18, 2016Date of Patent: September 4, 2018Assignee: Johann Haltermann LimitedInventor: Indresh Mathur
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Patent number: 9963653Abstract: A process for preparing an E10 test fuel in accordance with 40 CFR 1065.710(b) includes steps of combining an aromatic pre-blend having an aromatic distribution in accordance with 40 CFR 1065.710(b), or a combination of aromatic blendstocks that if combined into a mixture would have an aromatic distribution in accordance with 40 CFR 1065.710(b), with at least one paraffinic refining blendstock, and optionally adding ethanol, butane, olefin-containing blendstocks, sulfur compounds or sulfur-containing blendstocks as needed to meet the requirements of 40 CFR 1065.710(b).Type: GrantFiled: August 3, 2017Date of Patent: May 8, 2018Assignee: Johann Haltermann LimitedInventors: Indresh Mathur, Mark Hendron Overaker
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Publication number: 20170335211Abstract: A process for preparing an E10 test fuel in accordance with 40 CFR 1065.710(b) includes steps of combining an aromatic pre-blend having an aromatic distribution in accordance with 40 CFR 1065.710(b), or a combination of aromatic blendstocks that if combined into a mixture would have an aromatic distribution in accordance with 40 CFR 1065.710(b), with at least one paraffinic refining blendstock, and optionally adding ethanol, butane, olefin-containing blendstocks, sulfur compounds or sulfur-containing blendstocks as needed to meet the requirements of 40 CFR 1065.710(b).Type: ApplicationFiled: August 3, 2017Publication date: November 23, 2017Applicant: Johann Haltermann LimitedInventors: Indresh Mathur, Mark Hendron Overaker
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Patent number: 9783753Abstract: An aromatic pre-blend for use in preparing E10 test fuel in accordance with 40 CFR 1065.710(b) includes a mixture of aromatic compounds having C6-C10+ aromatic proportions as recited in 40 CFR 1065.710(b).Type: GrantFiled: October 10, 2016Date of Patent: October 10, 2017Assignee: Johann Haltermann LimitedInventors: Indresh Mathur, Mark Hendron Overaker
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Patent number: 9752087Abstract: A process for preparing an E10 test fuel in accordance with 40 CFR 1065.710(b) includes steps of combining an aromatic pre-blend having an aromatic distribution in accordance with 40 CFR 1065.710(b), or a combination of aromatic blendstocks that if combined into a mixture would have an aromatic distribution in accordance with 40 CFR 1065.710(b), with at least one paraffinic refining blendstock, and optionally adding ethanol, butane, olefin-containing blendstocks, sulfur compounds or sulfur-containing blendstocks as needed to meet the requirements of 40 CFR 1065.710(b).Type: GrantFiled: February 19, 2016Date of Patent: September 5, 2017Assignee: Johann Haltermann LimitedInventors: Indresh Mathur, Mark Hendron Overaker
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Publication number: 20170240829Abstract: An aromatic pre-blend for use in preparing E10 test fuel in accordance with 40 CFR 1065.710(b) includes a mixture of aromatic compounds having C6-C10+ aromatic proportions as recited in 40 CFR 1065.710(b).Type: ApplicationFiled: October 10, 2016Publication date: August 24, 2017Applicant: Johann Haltermann LimitedInventors: Indresh Mathur, Mark Hendron Overaker
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Publication number: 20170240827Abstract: A process for preparing an E10 test fuel in accordance with 40 CFR 1065.710(b) includes steps of combining an aromatic pre-blend having an aromatic distribution in accordance with 40 CFR 1065.710(b), or a combination of aromatic blendstocks that if combined into a mixture would have an aromatic distribution in accordance with 40 CFR 1065.710(b), with at least one paraffinic refining blendstock, and optionally adding ethanol, butane, olefin-containing blendstocks, sulfur compounds or sulfur-containing blendstocks as needed to meet the requirements of 40 CFR 1065.710(b).Type: ApplicationFiled: February 19, 2016Publication date: August 24, 2017Applicant: Johann Haltermann LimitedInventors: Indresh Mathur, Mark Hendron Overaker
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Publication number: 20170183273Abstract: A rocket propellant includes a hydrocarbon blend having a total aromatic compounds content less than 0.5 mass percent, a specific energy of at least 18.4 KBtu/lb, and a mass density of at least 0.8150 grams per cubic centimeter. The propellant, which can be prepared by blending a refined kerosene with an isoparaffin and/or a cycloparaffin, exhibits a high volumetric heat of combustion and excellent thermal stability. This combination of properties is especially useful for fueling reusable launch vehicles employing regenerative cooling of engine components.Type: ApplicationFiled: May 18, 2016Publication date: June 29, 2017Applicant: Johann Haltermann LimitedInventor: Indresh Mathur
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Patent number: 9567270Abstract: A process for isomerizing endo-hydrogenated dicyclopentadiene to form the corresponding exo-isomer using a stable, pumpable liquid aluminum halide catalyst which includes steps of providing a first solution containing a hydrogenated dicyclopentadiene compound that is dissolved in a hydrocarbon solvent, adding a cosolvent to the first solution to form a second solution, adding an aluminum halide to the second solution, and isomerizing the hydrogenated dicyclopentadiene compound in the presence of dissolved aluminum halide which acts as a catalyst to produce the corresponding exo-isomer.Type: GrantFiled: February 29, 2016Date of Patent: February 14, 2017Assignee: Johann Haltermann LimitedInventors: Indresh Mathur, Karel Johannes Kriel, Edward Hirohito Yonemoto
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Patent number: 9359974Abstract: Disclosed is a process of fueling a rocket engine or air-breathing engine for a hypersonic vehicle with a high performance hydrocarbon fuel characterized by a hydrogen content greater than 14.3% by weight, a hydrogen to carbon atomic ratio greater than 2.0 and/or a heat of combustion greater than 18.7 KBtu/lb. The disclosed fuels generally have a paraffin content that is at least 90% by mass and a C12-C20 isoparaffin content of at least 40% by mass.Type: GrantFiled: March 25, 2014Date of Patent: June 7, 2016Assignee: Johann Haltermann LimitedInventor: Indresh Mathur
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Patent number: 9068963Abstract: A composition useful as a Reference Standard for measurement of Cetane Number or for use as a standard for determining a Derived Cetane Number consists essentially of a blend of n-hexadecane and 2,2,4,6,6-pentamethylheptane. The disclosed Reference Standards can be used directly as substitutes for blends of n-hexadecane and 2,2,4,4,6,8,8-heptamethylnonane in ASTM D613-10a for determining Cetane Number, or in ASTM D6890, ASTM D7170 or ASTM D7668 to determine a Derived Cetane Number.Type: GrantFiled: March 12, 2013Date of Patent: June 30, 2015Assignee: Johann Haltermann LimitedInventor: Indresh Mathur
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Patent number: 9005380Abstract: Disclosed is a high performance hydrocarbon fuel characterized by a hydrogen content greater than 14.3% by weight, a hydrogen to carbon atomic ratio greater than 2.0 and/or a heat of combustion greater than 18.7 KBtu/lb. The disclosed fuels generally have a paraffin content that is at least 90% by mass and a C12-C20 isoparaffin content of at least 40% by mass.Type: GrantFiled: November 7, 2012Date of Patent: April 14, 2015Assignee: Johann Haltermann LimitedInventor: Indresh Mathur
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Patent number: 8840689Abstract: A high octane non-leaded gasoline meeting ASTM D910 LL standard is provided that includes a base gasoline fuel having a minimum MON of 96.5 and meeting the ASTM D910 standard. An octane-boosting component is mixed with the base gasoline fuel that raises the MON above 99.6 and the blended fuel complies with ASTM D910. The octane-boosting component is selected from a group including an additive, TEL only and a TEL containing gasoline.Type: GrantFiled: August 29, 2012Date of Patent: September 23, 2014Assignee: Johann Haltermann LimitedInventors: Indresh Mathur, Jarvis J Brown
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Publication number: 20140260510Abstract: A composition useful as a Reference Standard for measurement of Cetane Number or for use as a standard for determining a Derived Cetane Number consists essentially of a blend of n-hexadecane and 2,2,4,6,6-pentamethylheptane. The disclosed Reference Standards can be used directly as substitutes for blends of n-hexadecane and 2,2,4,4,6,8,8-heptamethylnonane in ASTM D613-10a for determining Cetane Number, or in ASTM D6890, ASTM 07170 or ASTM D7668 to determine a Derived Cetane Number.Type: ApplicationFiled: March 12, 2013Publication date: September 18, 2014Inventor: Indresh Mathur
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Publication number: 20140202132Abstract: Disclosed is a process of fueling a rocket engine or air-breathing engine for a hypersonic vehicle with a high performance hydrocarbon fuel characterized by a hydrogen content greater than 14.3% by weight, a hydrogen to carbon atomic ratio greater than 2.0 and/or a heat of combustion greater than 18.7 KBtu/lb. The disclosed fuels generally have a paraffin content that is at least 90% by mass and a C12-C20 isoparaffin content of at least 40% by mass.Type: ApplicationFiled: March 25, 2014Publication date: July 24, 2014Applicant: Johann Haltermann LimitedInventor: Indresh Mathur
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Publication number: 20130253237Abstract: Disclosed is a high performance hydrocarbon fuel characterized by a hydrogen content greater than 14.3% by weight, a hydrogen to carbon atomic ratio greater than 2.0 and/or a heat of combustion greater than 18.7 KBtu/lb. The disclosed fuels generally have a paraffin content that is at least 90% by mass and a C12-C20 isoparaffin content of at least 40% by mass.Type: ApplicationFiled: November 7, 2012Publication date: September 26, 2013Applicant: Johann Haltermann LimitedInventor: Indresh Mathur