Patents by Inventor Kottapalli Koteshwara Rao

Kottapalli Koteshwara Rao 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).

  • Selective liquid phase air oxidation of toluene catalysed by composite catalytic system
    Patent number: 6743952
    Abstract: The present invention provides an improved process for the production of benzaldehyde with 40-50% selectivity by the catalytic liquid phase air oxidation of toluene using a composite catalytic system comprising salts of iron, cobalt, manganese, molybdenum or nickel as recyclable catalyst, salts of manganese or copper as recyclable co-catalyst and cobalt bromide, sodium bromide, sodium chloride and zinc bromide as promoter.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: June 1, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Mannepalli Lakshmi Kantham, Pentlavalli Sreekanth, Kottapalli Koteshwara Rao, Thella Prathap Kumar, Bhavnari Purna C. Rao, Boyapati Manoranjan Choudary
  • Selective liquid phase air oxidation of toluene catalysed by composite catalytic system
    Publication number: 20030187304
    Abstract: The present invention provides an improved process for the production of benzaldehyde with 40-50% selectivity by the catalytic liquid phase air oxidation of toluene using a composite catalytic system comprising salts of iron, cobalt, manganese, molybdenum or nickel as recyclable catalyst, salts of manganese or copper as recyclable co-catalyst and cobalt bromide, sodium bromide, sodium chloride and zinc bromide as promoter.
    Type: Application
    Filed: March 28, 2002
    Publication date: October 2, 2003
    Inventors: Mannepalli Lakshmi Kantham, Pentlavalli Sreekanth, Kottapalli Koteshwara Rao, Thella Prathap Kumar, Bhavnari Purna C. Rao, Boyapati Manoranjan Choudary