Patents by Inventor Samuel R. Farrah

Samuel R. Farrah 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).

  • Enhanced adsorbent materials and method of manufacture and use thereof
    Patent number: 5432077
    Abstract: A method of modifying the adsorptive characteristics of an adsorptive surface comprising the in situ precipitation of a polyvalent metal salt from a solution in contact with the adsorptive surface; the adsorptive product produced thereby and methods for the removal of impurities from aqueous materials by contact with the adsorptive product.
    Type: Grant
    Filed: September 23, 1991
    Date of Patent: July 11, 1995
    Assignee: University of Florida
    Inventor: Samuel R. Farrah
  • Method of removing an unwanted impurity from an aqueous material
    Patent number: 5051189
    Abstract: A method of modifying the adsorptive characteristics of an adsorptive surface comprising the in situ precipitation of a polyvalent metal salt from a solution in contact with the adsorptive surface; the adsorptive product produced thereby and methods for the removal of impurities from aqueous materials by contact with the adsorptive product.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: September 24, 1991
    Assignee: University of Florida
    Inventor: Samuel R. Farrah