Patents by Inventor Hamera Abbas

Hamera Abbas 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).

  • COBALT CATALYSTS
    Publication number: 20120071571
    Abstract: A catalyst suitable for the Fischer-Tropsch synthesis of hydrocarbons is described comprising cobalt nanocrystallites containing a precious metal promoter, dispersed over the surface of a porous transition alumina powder wherein the cobalt content of the catalyst is ?25% by weight, the precious metal promoter metal promoter content of the catalyst is in the range 0.05 to 0.25% by weight, and the cobalt crystallites have a average size, as determined by hydrogen chemisorption, of ?15 nm. A method for making the catalyst is also described.
    Type: Application
    Filed: October 1, 2009
    Publication date: March 22, 2012
    Applicant: JOHNSON MATTHEY PLC
    Inventors: Hamera Abbas, Sharon Bale, Gordon James Kelly, John West