Patents by Inventor Sarwat Iqbal

Sarwat Iqbal 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: 9902750
    Abstract: A fructoside-containing product is manufactured from a glucose-rich feedstock, in a process where glucose to fructose is isomerized by contacting the glucose-rich feedstock with a basic isomerization catalyst in an alcoholic medium at a temperature of at least 75° C., to yield a fructose-containing product; and where at least part of the fructose-containing product obtained therefrom is reacted with an alcohol in the presence of an acid catalyst to yield a fructoside-containing product.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: February 27, 2018
    Assignee: Synvina C.V.
    Inventors: Benjamin McKay, Ana Sofia Vagueiro De Sousa Dias, Sarwat Iqbal, Gerardus Johannes Maria Gruter, Robert-Jan Van Putten
  • Patent number: 9669391
    Abstract: The present invention relates to a catalyst composition comprising cobalt molybdenum and optionally one or more elements selected from the group consisting of alkali metals and alkaline earth metals on a carbon support wherein said cobalt and molybdenum are in their metallic form. It was surprisingly found that the selectivity for alcohols can be increased by using the carbon supported cobalt molybdenum catalyst as described herein in a process for producing alcohols from a feed stream comprising hydrogen and carbon monoxide. Furthermore, it was found that the catalyst of the present invention has a decreased selectivity for CO2 and can be operated at relatively low temperature when compared to conventional catalysts. Moreover, a method for preparing the carbon supported cobalt molybdenum catalyst composition and a process for producing alcohols using said carbon supported cobalt molybdenum catalyst composition is provided.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: June 6, 2017
    Assignee: Saudi Basic Industries Corporation
    Inventors: Khalid Karim, Graham Hutchings, Sarwat Iqbal
  • Patent number: 9669393
    Abstract: The present disclosures and inventions relate to a catalyst composition for the selective conversion of a hydrogen/carbon monoxide mixture (syngas) to C1-C5 hydrocarbons, wherein the catalyst composition, which can be optionally dispersed on a support material, has the formula COaMObScMdOf, wherein a is 1; wherein b is from 0.8 to 1.2; wherein c is from 1 to 2; wherein M comprises Zn, Ti, Zr, or Ni, or a mixture thereof, wherein d is from 0.000001 to 0.2; and wherein f is a number determined by the valence requirements of the other elements present in the catalyst.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: June 6, 2017
    Assignee: Saudi Basic Industries Corporation
    Inventors: Khalid Karim, Saleh Al-Sayaria, Graham Hutchings, Sarwat Iqbal
  • Publication number: 20160271593
    Abstract: The present invention relates to a catalyst composition comprising cobalt molybdenum and optionally one or more elements selected from the group consisting of alkali metals and alkaline earth metals on a carbon support wherein said cobalt and molybdenum are in their metallic form. It was surprisingly found that the selectivity for alcohols can be increased by using the carbon supported cobalt molybdenum catalyst as described herein in a process for producing alcohols from a feed stream comprising hydrogen and carbon monoxide. Furthermore, it was found that the catalyst of the present invention has a decreased selectivity for CO2 and can be operated at relatively low temperature when compared to conventional catalysts. Moreover, a method for preparing the carbon supported cobalt molybdenum catalyst composition and a process for producing alcohols using said carbon supported cobalt molybdenum catalyst composition is provided.
    Type: Application
    Filed: May 31, 2016
    Publication date: September 22, 2016
    Inventors: Khalid Karim, Graham Hutchings, Sarwat Iqbal
  • Patent number: 9381499
    Abstract: The present invention relates to a catalyst composition comprising cobalt molybdenum and optionally one or more elements selected from the group consisting of alkali metals and alkaline earth metals on a carbon support wherein said cobalt and molybdenum are in their metallic form. It was surprisingly found that the selectivity for alcohols can be increased by using the carbon supported cobalt molybdenum catalyst as described herein in a process for producing alcohols from a feed stream comprising hydrogen and carbon monoxide. Furthermore, it was found that the catalyst of the present invention has a decreased selectivity for CO2 and can be operated at relatively low temperature when compared to conventional catalysts. Moreover, a method for preparing the carbon supported cobalt molybdenum catalyst composition and a process for producing alcohols using said carbon supported cobalt molybdenum catalyst composition is provided.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: July 5, 2016
    Assignee: Saudi Basic Industries Corporation
    Inventors: Khalid Karim, Graham Hutchings, Sarwat Iqbal
  • Publication number: 20160130292
    Abstract: A fructoside-containing product is manufactured from a glucose-rich feedstock, in a process where glucose to fructose is isomerized by contacting the glucose-rich feedstock with a basic isomerization catalyst in an alcoholic medium at a temperature of at least 75° C., to yield a fructose-containing product; and where at least part of the fructose-containing product obtained therefrom is reacted with an alcohol in the presence of an acid catalyst to yield a fructoside-containing product.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 12, 2016
    Inventors: Benjamin McKay, Ana Sofia Vagueiro De Sousa Dias, Sarwat Iqbal, Gerardus Johannes Maria Gruter, Robert-Jan Van Putten
  • Publication number: 20160067684
    Abstract: The present disclosures and inventions relate to a catalyst composition for the selective conversion of a hydrogen/carbon monoxide mixture (syngas) to C1-C5 hydrocarbons, wherein the catalyst composition, which can be optionally dispersed on a support material, has the formula COaMObScMdOf, wherein a is 1; wherein b is from 0.8 to 1.2; wherein c is from 1 to 2; wherein M comprises Zn, Ti, Zr, or Ni, or a mixture thereof, wherein d is from 0.000001 to 0.2; and wherein f is a number determined by the valence requirements of the other elements present in the catalyst.
    Type: Application
    Filed: April 22, 2014
    Publication date: March 10, 2016
    Inventors: Khalid KARIM, Saleh AL-SAYARIA, Graham HUTCHINGS, Sarwat IQBAL
  • Publication number: 20140135411
    Abstract: The present invention relates to a catalyst composition comprising cobalt molybdenum and optionally one or more elements selected from the group consisting of alkali metals and alkaline earth metals on a carbon support wherein said cobalt and molybdenum are in their metallic form. It was surprisingly found that the selectivity for alcohols can be increased by using the carbon supported cobalt molybdenum catalyst as described herein in a process for producing alcohols from a feed stream comprising hydrogen and carbon monoxide. Furthermore, it was found that the catalyst of the present invention has a decreased selectivity for CO2 and can be operated at relatively low temperature when compared to conventional catalysts. Moreover, a method for preparing the carbon supported cobalt molybdenum catalyst composition and a process for producing alcohols using said carbon supported cobalt molybdenum catalyst composition is provided.
    Type: Application
    Filed: April 19, 2012
    Publication date: May 15, 2014
    Applicant: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Khalid Karim, Graham Hutchings, Sarwat Iqbal