Patents by Inventor Vikrant Nanasaheb URADE

Vikrant Nanasaheb URADE 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: 10005965
    Abstract: A process for converting one or more C3-C12 oxygenates comprising oxygenates comprising: contacting a feed, which feed comprises one or more C3-C12 oxygenates, with hydrogen at a hydrogen partial pressure of more than 1.0 Mega Pascal in the presence of a sulphided carbon-carbon coupling catalyst; wherein the carbon-carbon coupling catalyst comprises equal to or more than 60 wt % of a zeolite and in the range from equal to or more than 0.1 wt % to equal to or less than 10 wt % of a hydrogenation metal, based on the total weight of the carbon-carbon coupling catalyst; and wherein the zeolite comprises 10-membered and/or 12-membered ring channels and a Silica to Alumina molar Ratio (SAR) in the range from equal to or more than 10 to equal to or less than 300.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: June 26, 2018
    Assignee: SHELL OIL COMPANY
    Inventors: Vikrant Nanasaheb Urade, Alan Anthony Del Paggio, Laxmi Narasimhan Chilkoor Soundararajan, Madhusudhan Rao Panchagnula
  • Patent number: 10005964
    Abstract: A process for converting a biomass material comprising a) converting a biomass material in one or more steps into one or more C3-C12 oxygenates; b) contacting the one or more C3-C12 oxygenates with hydrogen at a hydrogen partial pressure of more than 1.0 MegaPascal in the presence of a sulphided carbon-carbon coupling catalyst; wherein the carbon-carbon coupling catalyst comprises equal to or more than 60 wt % of a zeolite and in the range from equal to or more than 0.1% wt to equal to or less than 10 wt % of a hydrogenation metal, based on the total weight of the carbon-carbon coupling catalyst.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: June 26, 2018
    Assignee: SHELL OIL COMPANY
    Inventors: Vikrant Nanasaheb Urade, Alan Anthony Del Paggio, Laxmi Narasimhan Chilkoor Soundararajan, Madhusudhan Rao Panchagnula
  • Patent number: 9868909
    Abstract: A process for converting one or more C3-C12 oxygenates comprising: 1) contacting a feed comprising C3-C12 oxygenates with hydrogen in the presence of a sulphided hydrogenation catalyst to produce a partially hydrogenated effluent; 2) contacting the partially hydrogenated effluent with hydrogen at a hydrogen partial pressure of at least 0.1 MegaPascal in the presence of a sulphided carbon-carbon coupling catalyst to produce a conversion product; 3) optionally contacting at least part of the conversion product with hydrogen in the presence of a sulphided hydrotreating catalyst and/or a sulphided hydroisomerization catalyst to produce a conversion product; and 4) optionally purifying the conversion product, optionally hydrotreated and/or hydroisomerized, conversion product to obtain a final product, wherein the carbon-carbon coupling catalyst comprises at least 60 wt % of a zeolite and in the range from 0.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: January 16, 2018
    Inventors: Vikrant Nanasaheb Urade, Alan Anthony Del Paggio, Laxmi Narasimhan Chilkoor Soundararajan, Madhusudhan Rao Panchagnula
  • Publication number: 20170130134
    Abstract: The present invention provides a process for producing liquid hydrocarbon products from a solid biomass feedstock, said process comprising the steps of: a) providing in a first hydropyrolysis reactor vessel a first hydropyrolysis catalyst composition, said composition comprising one or more active metals selected from cobalt, molybdenum, nickel, tungsten, ruthenium, platinum, palladium, iridium and iron on an oxide support, wherein the one or more active metals are present in an oxidic state; b) contacting the solid biomass feedstock with said first hydropyrolysis catalyst composition and molecular hydrogen in said first hydropyrolysis reactor vessel at a temperature in the range of from 350 to 600° C. and a pressure in the range of from 0.50 to 7.
    Type: Application
    Filed: June 29, 2015
    Publication date: May 11, 2017
    Inventors: Vikrant Nanasaheb URADE, Laxmi Narasimhan CHILKOOR SOUNDARARAJAN, Madhusudhan Rao PANCHAGNULA, Alan Anthony DEL PAGGIO
  • Publication number: 20170121609
    Abstract: The present invention provides a process for producing liquid hydrocarbon products from a solid biomass feedstock, said process comprising the steps of: a) providing in a first hydropyrolysis reactor vessel a first hydropyrolysis catalyst composition; b) contacting the solid biomass feedstock with said first hydropyrolysis catalyst composition and molecular hydrogen in said first hydropyrolysis reactor vessel to produce a product stream comprising partially deoxygenated hydropyrolysis product, H2O, H2, CO2, CO, C1-C3 gases, char and catalyst fines; c) removing said char and catalyst fines from said product stream; d) hydroconverting said partially deoxygenated hydropyrolysis product in a hydroconversion reactor vessel in the presence of one or more hydroconversion catalyst and of the H2O, CO2, CO, H2, and C1-C3 gas generated in step a), to produce a vapour phase product comprising substantially fully deoxygenated hydrocarbon product, H2O, CO, CO2, and C1-C3 gases.
    Type: Application
    Filed: June 29, 2015
    Publication date: May 4, 2017
    Inventors: Vikrant Nanasaheb URADE, Laxmi Narasimhan CHILKOOR SOUNDARARAJAN, Madhusudhan RAO PANCHAGNULA, Alan Anthony DEL PAGGIO
  • Publication number: 20170114283
    Abstract: The present invention provides a process for producing liquid hydrocarbon products from a solid biomass feedstock, said process comprising the steps of: a) providing in a first hydropyrolysis reactor vessel a first hydropyrolysis catalyst composition; b) contacting the solid biomass feedstock with said first hydropyrolysis catalyst composition and molecular hydrogen in said first hydropyrolysis reactor vessel to produce a product stream comprising partially deoxygenated hydropyrolysis product, H2O, H2, CO2, CO, C1-C3 gases, char and catalyst fines; c) removing said char and catalyst fines from said product stream; d) hydroconverting said partially deoxygenated hydropyrolysis product in a hydroconversion reactor vessel in the presence of one or more hydroconversion catalyst and of the H2O, CO2, CO, H2, and C1-C3 gas generated in step a), to produce a vapour phase product comprising substantially fully deoxygenated hydrocarbon product, H2O, CO, CO2, and C1-C3 gases.
    Type: Application
    Filed: June 29, 2015
    Publication date: April 27, 2017
    Inventors: Vikrant Nanasaheb URADE, Laxmi Narasimhan CHILKOOR SOUNDARARAJAN, Srikant GOPAL, Madhusudhan Rao PANCHAGNULA, Alan Anthony DEL PAGGIO
  • Publication number: 20170009143
    Abstract: The present invention provides a process for producing liquid hydrocarbon products from solid biomass and/or residual waste feedstocks, said process comprising the steps of: a) hydropyrolysing the solid feedstock in a hydropyrolysis reactor vessel in the presence of molecular hydrogen and one or more deoxygenation catalyst, producing a product stream comprising partially deoxygenated hydropyrolysis product, H2O, H2, CO2, CO, C1-C3 gases, char and catalyst fines; b) removing said char and catalyst fines from said product stream; c) hydroconverting said partially deoxygenated hydropyrolysis product in a hydroconversion reactor vessel in the presence of one or more hydroconversion catalyst and of the H2O, CO2, CO, H2, and C1-C3 gas generated in step a), producing a vapour phase product comprising substantially fully deoxygenated hydrocarbon product, H2O, CO, CO2, and C1-C3 gases; d) condensing the vapour phase product of step d) to provide a liquid phase product comprising substantially fully deoxygenated C4+ hy
    Type: Application
    Filed: January 28, 2015
    Publication date: January 12, 2017
    Inventors: Vikrant Nanasaheb Urade, Alan Anthony Del Paggio, Madhusudhan Rao Panchagnula, Laxmi Narasimhan Chilkoor Soundararajan, Srikant Gopal
  • Publication number: 20150337215
    Abstract: A process for converting a biomass material comprising a) converting a biomass material in one or more steps into one or more C3-C12 oxygenates; b) contacting the one or more C3-C12 oxygenates with hydrogen at a hydrogen partial pressure of more than 1.0 MegaPascal in the presence of a sulphided carbon-carbon coupling catalyst; wherein the carbon-carbon coupling catalyst comprises equal to or more than 60 wt % of a zeolite and in the range from equal to or more than 0.1% wt to equal to or less than 10 wt % of a hydrogenation metal, based on the total weight of the carbon-carbon coupling catalyst.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 26, 2015
    Inventors: Vikrant Nanasaheb URADE, Alan Anthony DEL PAGGIO, Laxmi Narasimhan CHILKOOR SOUNDARARAJAN, Madhusudhan Rao PANCHAGNULA
  • Publication number: 20150336088
    Abstract: A process for converting one or more C3-C12 oxygenates comprising: contacting a feed, which feed comprises one or more C3-C12 oxygenates, with hydrogen at a hydrogen partial pressure of more than 1.0 MegaPascal in the presence of a sulphided carbon-carbon coupling catalyst; wherein the carbon-carbon coupling catalyst comprises equal to or more than 60 wt % of a zeolite and in the range from equal to or more than 0.1% wt to equal to or less than 10 wt % of a hydrogenation metal, based on the total weight of the carbon-carbon coupling catalyst; and wherein the zeolite comprises 10-membered and/or 12-membered ring channels and a Silica to Alumina molar Ratio (SAR) in the range from equal to or more than 10 to equal to or less than 300.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 26, 2015
    Inventors: Vikrant Nanasaheb URADE, Alan Anthony DEL PAGGIO, Laxmi Narasimhan CHILKOOR SOUNDARARAJAN, Madhusudhan Rao PANCHAGNULA
  • Publication number: 20150337217
    Abstract: A process for converting one or more C3-C12 oxygenates comprising oxygenates comprising: contacting a feed, which feed comprises one or more C3-C12 oxygenates, with hydrogen at a hydrogen partial pressure of more than 1.0 Mega Pascal in the presence of a sulphided carbon-carbon coupling catalyst; wherein the carbon-carbon coupling catalyst comprises equal to or more than 60 wt % of a zeolite and in the range from equal to or more than 0.1 wt % to equal to or less than 10 wt % of a hydrogenation metal, based on the total weight of the carbon-carbon coupling catalyst; and wherein the zeolite comprises 10-membered and/or 12-membered ring channels and a Silica to Alumina molar Ratio (SAR) in the range from equal to or more than 10 to equal to or less than 300.
    Type: Application
    Filed: December 13, 2013
    Publication date: November 26, 2015
    Inventors: Vikrant Nanasaheb URADE, Alan Anthony DEL PAGGIO, Laxmi Narasimhan CHILKOOR SOUNDARARAJAN, Madhusudhan Rao PANCHAGNULA
  • Publication number: 20150337216
    Abstract: A process for converting one or more C3-C12 oxygenates comprising: 1) contacting a feed comprising C3-C12 oxygenates with hydrogen in the presence of a sulphided hydrogenation catalyst to produce a partially hydrogenated effluent; 2) contacting the partially hydrogenated effluent with hydrogen at a hydrogen partial pressure of at least 0.1 MegaPascal in the presence of a sulphided carbon-carbon coupling catalyst to produce a conversion product; 3) optionally contacting at least part of the conversion product with hydrogen in the presence of a sulphided hydrotreating catalyst and/or a sulphided hydroisomerization catalyst to produce a conversion product; and 4) optionally purifying the conversion product, optionally hydrotreated and/or hydroisomerized, conversion product to obtain a final product, wherein the carbon-carbon coupling catalyst comprises at least 60 wt % of a zeolite and in the range from 0.
    Type: Application
    Filed: December 19, 2013
    Publication date: November 26, 2015
    Inventors: Vikrant Nanasaheb URADE, Alan Anthony DEL PAGGIO, Laxmi Narasimhan CHILKOOR SOUNDARARAJAN, Madhusudhan Rao PANCHAGNULA