Patents by Inventor Ashok Shankrappa Shyadligeri

Ashok Shankrappa Shyadligeri 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 for removal of guanidine compound from aqueous media
    Patent number: 7842188
    Abstract: Disclosed is a method for removing a neutral or an ionic guanidine compound from aqueous media optionally comprising an alkali metal halide, wherein the method is selected from the group consisting of (a) adsorption onto a carbonaceous adsorbent, (b) adsorption onto a clay adsorbent, (c) filtration through a nanofiltration membrane, and (d) removal of water and calcination.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: November 30, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: David Bruce Hall, Thomas Link Guggenheim, James Manio Silva, Farid Fouad Khouri, Matthew Hal Littlejohn, Balakrishnan Ganesan, Ashok Shankrappa Shyadligeri, Pradeep Jeevaji Nadkarni