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