Patents by Inventor Narayanan Venkatathri

Narayanan Venkatathri 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).

  • Process for synthesising porous crystalline aluminophosphate molecular sieves
    Publication number: 20060147364
    Abstract: The present invention relates to an improved process for the preparation of porous crystalline aluminophosphate molecular sieves, which are useful as catalysts and adsorbents.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 6, 2006
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Narayanan Venkatathri, Sooryakant Hegde
  • Process for the preparation of porous crystalline silicoaluminophosphate molecular sieves
    Patent number: 7037874
    Abstract: The present invention relates to an improved process for the preparation of porous crystalline silicoaluminophosphate molecular sieves designated as SAPO-35. These molecular sieves are useful as catalysts in the transformation of hydrocarbons especially in the methanol to olefin reaction.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: May 2, 2006
    Assignee: Council of Scientific and Industrial Research
    Inventors: Narayanan Venkatathri, Sooryakant G. Hegde
  • Process for the preparation of porous crystalline silicoaluminophosphate molecular sieves
    Publication number: 20050090390
    Abstract: The present invention relates to an improved process for the preparation of porous crystalline silicoaluminophosphate molecular sieves designated as SAPO-35. These molecular sieves are useful as catalysts in the transformation of hydrocarbons especially in the methanol to olefin reaction.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 28, 2005
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Narayanan Venkatathri, Sooryakant Hegde