Patents by Inventor Anandakumar Ranganthan

Anandakumar Ranganthan 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).

  • Basic-medium-soluble packaging material for use in castable cementitious composites
    Patent number: 6348093
    Abstract: Exemplary packaging of the invention can be introduced in a sealed form directly into a mixer, whereby, upon agitation of the mixer, a cemenititous binder, an admixture or admixtures, and/or fibers can be released to make or modify, in the mixer, a castable cementitious composition within which the packaging material, which is made of a non-water-soluble, basic-medium-soluble polymeric material, can disappear from sight.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: February 19, 2002
    Assignee: W. R. Grace & Co. - Conn
    Inventors: Klaus-Alexander Rieder, William J. Hurley, Jr., Anandakumar Ranganthan, Michael B. Macklin