Patents by Inventor Tharanga Ranasinghe Kodituwakkuge

Tharanga Ranasinghe Kodituwakkuge 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).

  • Method of packing chromatographic columns
    Patent number: 9504936
    Abstract: Improved methods for packing a chromatographic column and columns packed by these methods are provided. The methods include introducing a packing material into a chromatographic column, while simultaneously ultrasonicating and applying pressure to the packing material to form a packed column with radial homogeneity.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: November 29, 2016
    Assignee: Purdue Research Foundation
    Inventors: Mary Jean Wirth, Sampath Ranasinghe Kodithuwakkuge, Charu Yerneni, Robert Birdsall, Tharanga Ranasinghe Kodituwakkuge
  • METHOD OF PACKING CHROMATOGRAPHIC COLUMNS
    Publication number: 20130193051
    Abstract: Improved methods for packing a chromatographic column and columns packed by these methods are provided. The methods include introducing a packing material into a chromatographic column, while simultaneously ultrasonicating and applying pressure to the packing material to form a packed column with radial homogeneity.
    Type: Application
    Filed: April 5, 2011
    Publication date: August 1, 2013
    Applicant: Purdue Research Foundation
    Inventors: Mary Jean Wirth, Sampath Ranasinghe Kodithuwakkuge, Charu Yerneni, Robert Birdsall, Tharanga Ranasinghe Kodituwakkuge