Current FIPR Institute Patents:

U.S. Patent #6,753,957    Mineral Detection and Content Evaluation Method

 Michael Gaft and Lev Nagli; June 22, 2004

Expired FIPR Patents:

U.S. Patent #5,865,318     Reverse Crago Process for Siliceous Phosphates

 Yingxue Yu – FIPR; Jinrong (Patrick) Zhang – FIPR; February 2, 1999

U.S. Patent #5,449,464    Dewatering Method and Agent

 Hassan E. El-Shall – FIPR; September 12, 1995

U.S. Patent #5,262,064    Dewatering Method and Agent

 Hassan E. El-Shall – FIPR; November 16, 1993

U.S. Patent #4,963,513    Coal Gasification Cogeneration Process

 Jerome H. Marten; October 16, 1990

U.S. Patent #4,946,658    Addition of Pyritic Materials to Feed Mix for Desulfurization of Phosphogypsum

 Jerome H. Marten; G. Michael Lloyd, Jr.; August 7, 1990

U.S. Patent #4,917,024    Coal Fired Power Plant With Pollution Control and Useful Byproducts

 Jerome H. Marten; G. Michael Lloyd, Jr.; April 17, 1990

U.S. Patent #4,744,969    Process for the Conversion of Coal and Gypsum to Valuable Products

 Jerome H. Marten; Timothy J. Kendron; May 17, 1988