Patents by Inventor Philip Zakaria

Philip Zakaria 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).

  • Ion exchange particle-bound flow-through porous monolith
    Patent number: 7303671
    Abstract: A flow-through ion exchange medium comprising a monolithic stationary phase having interconnecting pores defined by pore walls, and fine ion exchange polymeric layering particles irreversibly bound directly or indirectly to the pore walls, and methods of making such medium and its use on chromatographic separators.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: December 4, 2007
    Assignee: Dionex Corporation
    Inventors: Kannan Srinivasan, Philip Zakaria, Nebojsa Avdalovic, Christopher A. Pohl, Paul R. Haddad
  • Ion exchange particle-bound flow-through porous monolith
    Publication number: 20050173346
    Abstract: A flow-through ion exchange medium comprising a monolithic stationary phase having interconnecting pores defined by pore walls, and fine ion exchange polymeric layering particles irreversibly bound directly or indirectly to the pore walls, and methods of making such medium and its use on chromatographic separators.
    Type: Application
    Filed: February 11, 2004
    Publication date: August 11, 2005
    Inventors: Kannan Srinivasan, Philip Zakaria, Nebojsa Avdalovic, Christopher Pohl, Paul Haddad