Patents by Inventor Nneka Namono McNeal

Nneka Namono McNeal 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).

  • Supported mixed metal oxide catalyst
    Patent number: 6919295
    Abstract: A supported catalyst comprising a mixed metal oxide is useful for the vapor phase catalytic partial oxidation of an alkane, or a mixture of an alkane and an alkene, to an unsaturated carboxylic acid and for the vapor phase ammoxidation of an alkane, or a mixture of an alkane and an alkene, to an unsaturated nitrile.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: July 19, 2005
    Assignee: Rohm and Haas Company
    Inventors: Anne Mae Gaffney, Scott Han, Michelle Doreen Heffner, Nneka Namono McNeal, Elsie Mae Vickery
  • Catalyst useful for oxidation of alkanes
    Patent number: 6809219
    Abstract: A catalyst useful for the gas phase oxidation of alkanes to unsaturated aldehydes or carboxylic acids is disclosed. Processes for preparing the catalyst and using the catalyst to convert alkanes to unsaturated aldehydes or carboxylic acids are also disclosed.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: October 26, 2004
    Assignee: Rohm and Haas Company
    Inventors: Scott Han, Dominique Hung Nhu Le, Nneka Namono McNeal
  • Supported mixed metal oxide catalyst
    Publication number: 20030208085
    Abstract: A supported catalyst comprising a mixed metal oxide is useful for the vapor phase catalytic partial oxidation of an alkane, or a mixture of an alkane and an alkene, to an unsaturated carboxylic acid and for the vapor phase ammoxidation of an alkane, or a mixture of an alkane and an alkene, to an unsaturated nitrile.
    Type: Application
    Filed: April 22, 2003
    Publication date: November 6, 2003
    Inventors: Anne Mae Gaffney, Scott Han, Michelle Doreen Heffner, Nneka Namono McNeal, Elsie Mae Vickery
  • Catalyst useful for oxidation of alkanes
    Publication number: 20030109748
    Abstract: A catalyst useful for the gas phase oxidation of alkanes to unsaturated aldehydes or carboxylic acids is disclosed. Processes for preparing the catalyst and using the catalyst to convert alkanes to unsaturated aldehydes or carboxylic acids are also disclosed.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 12, 2003
    Inventors: Scott Han, Dominique Hung Nhu Le, Nneka Namono McNeal
  • Catalyst useful for oxidation of alkanes
    Patent number: 6518216
    Abstract: A catalyst useful for the gas phase oxidation of alkanes to unsaturated aldehydes or carboxylic acids is disclosed. Processes for preparing the catalyst and using the catalyst to convert alkanes to unsaturated aldehydes or carboxylic acids are also disclosed.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: February 11, 2003
    Assignee: Rohm and Haas Company
    Inventors: Scott Han, Dominique Hung Nhu Le, Nneka Namono McNeal