Patents by Inventor Saravanamurugan Shunmugavel

Saravanamurugan Shunmugavel 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).

  • Crystalline microporous material mediated conversion of C1-3 oxygenate compounds to C4 oxygenate compounds
    Patent number: 11034713
    Abstract: A process for the preparation of C4 oxygenate compounds such as threose, erythrose or erythrulose starting from a composition comprising C1-3 oxygenate compounds such as formaldehyde, glycolaldehyde, glyoxal, pyruvaldehyde or acetol, wherein the process is carried out in the presence of a crystalline microporous material having a ring pore structure selected from an eight-membered ring pore structure or a ten-membered ring pore structure.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: June 15, 2021
    Assignee: Haldor Topsoe A/S
    Inventors: Saravanamurugan Shunmugavel, Irantzu Sadaba Zubiri, Esben Taarning, Martin Spangsberg Holm
  • COsorption by supported amino acid ionic liquids
    Patent number: 10130911
    Abstract: The present invention concerns the absorption and desorption behavior of carbon dioxide (CO2) using ionic liquids derived from amino acids adsorbed on porous carrier materials.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: November 20, 2018
    Assignee: Danmarks Tekniske Universitet
    Inventors: Rasmus Fehrmann, Anders Riisager, Helene Kolding, Saravanamurugan Shunmugavel
  • CO2 SORPTION BY SUPPORTED AMINO ACID IONIC LIQUIDS
    Publication number: 20170173523
    Abstract: The present invention concerns the absorption and desorption behaviour of carbon dioxide (CO2) using ionic liquids derived from amino acids adsorbed on porous carrier materials.
    Type: Application
    Filed: February 8, 2017
    Publication date: June 22, 2017
    Applicant: Danmarks Tekniske Universitet
    Inventors: Rasmus FEHRMANN, Anders RIISAGER, Helene KOLDING, Saravanamurugan SHUNMUGAVEL
  • CRYSTALLINE MICROPOROUS MATERIAL MEDIATED CONVERSION OF C1-3 OXYGENATE COMPOUNDS TO C4 OXYGENATE COMPOUNDS
    Publication number: 20170129913
    Abstract: A process for the preparation of C4 oxygenate compounds such as threose, erythrose or erythrulose starting from a composition comprising C1-3 oxygenate compounds such as formaldehyde, glycolaldehyde, glyoxal, pyruvaldehyde or acetol, wherein the process is carried out in the presence of a crystalline microporous material having a ring pore structure selected from an eight-membered ring pore structure or a ten-membered ring pore structure.
    Type: Application
    Filed: June 18, 2015
    Publication date: May 11, 2017
    Applicant: Haldor Topsøe A/S
    Inventors: Saravanamurugan Shunmugavel, Irantzu Sandaba Zubiri, Esben Taarning, Martin Spangsberg Holm
  • CO2 SORPTION BY SUPPORTED AMINO ACID IONIC LIQUIDS
    Publication number: 20150196895
    Abstract: The present invention concerns the absorption and desorption behaviour of carbon dioxide (CO2) using ionic liquids derived from amino acids adsorbed on porous carrier materials.
    Type: Application
    Filed: July 12, 2013
    Publication date: July 16, 2015
    Applicant: Danmarks Tekniske Universitet
    Inventors: Rasmus Fehrmann, Anders Riisager, Helene Kolding, Saravanamurugan Shunmugavel
  • Zeolite-catalyzed preparation of alpha-hydroxy carboxylic acids and esters thereof
    Patent number: 8143439
    Abstract: A process for the production of lactic acid and 2-hydroxy-3-butenoic acid or esters thereof by conversion of glucose, fructose, sucrose, xylose and glycolaldehyde dissolved in a solvent in presence of a solid Lewis acidic catalyst.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: March 27, 2012
    Assignee: Haldor Topsøe A/S
    Inventors: Esben Taarning, Saravanamurugan Shunmugavel, Martin Spangsberg Holm
  • ZEOLITE-CATALYZED PREPARATION OF ALPHA-HYDROXY CARBOXYLIC ACIDS AND ESTERS THEREOF
    Publication number: 20100121096
    Abstract: A process for the production of lactic acid and 2-hydroxy-3-butenoic acid or esters thereof by conversion of glucose, fructose, sucrose, xylose and glycolaldehyde dissolved in a solvent in presence of a solid Lewis acidic catalyst.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 13, 2010
    Inventors: Esben Taarning, Saravanamurugan Shunmugavel, Martin Spangsberg Holm