Patents by Inventor Robert V. MacAllister

Robert V. MacAllister 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).

  • Agglomerated fibrous ion exchange cellulose
    Patent number: 4168250
    Abstract: An agglomerated fibrous ion exchange cellulose composite wherein the cellulose is embedded in a hydrophobic polymer and relatively large portions of the cellulose is free to adsorb charged macro-molecules.
    Type: Grant
    Filed: April 7, 1978
    Date of Patent: September 18, 1979
    Assignee: Standard Brands Incorporated
    Inventors: Robert F. Sutthoff, Robert V. MacAllister, Khaja Khaleeluddin
  • Agglomerated fibrous cellulose
    Patent number: 4110164
    Abstract: An agglomerated fibrous ion exchange cellulose composite wherein the cellulose is embedded in a hydrophobic polymer and relatively large portions of the cellulose are free to adsorb charged macro-molecules.
    Type: Grant
    Filed: April 19, 1977
    Date of Patent: August 29, 1978
    Assignee: Standard Brands Incorporated
    Inventors: Robert F. Sutthoff, Robert V. MacAllister, Khaja Khaleeluddin