Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554894 | Masonry cement composition and method of making | Richard Basaraba, James Hicks | 2003-04-29 |
| 6482258 | Fly ash composition for use in concrete mix | — | 2002-11-19 |
| 6251178 | Fly ash composition | — | 2001-06-26 |
| 6242098 | Method of making mineral filler and pozzolan product from fly ash | Kamal Seyi Abiodun | 2001-06-05 |
| 6139960 | Method of making a mineral filler from fly ash | Kamal Seyi Abiodun | 2000-10-31 |
| 6068131 | Method of removing carbon from fly ash | Jiann-Yang Hwang | 2000-05-30 |
| 5997632 | Blended hydraulic cement | — | 1999-12-07 |
| 5714002 | Process for making a blended hydraulic cement | — | 1998-02-03 |
| 5714003 | Blended hydraulic cement | — | 1998-02-03 |
| 5693137 | Use of alumina clay with cement fly ash mixtures | — | 1997-12-02 |
| 5513755 | Method and apparatus for reducing carbon content in fly ash | Jerry L. Heavilon, Clinton Wesley Pike, SR., David R. Savage | 1996-05-07 |
| 5484480 | Use of alumina clay with cement fly ash mixtures | — | 1996-01-16 |
| 5299692 | Method and apparatus for reducing carbon content in particulate mixtures | Robert D. Nelson, Jerry L. Heavilon, Bill G. Fletcher | 1994-04-05 |
| 5196620 | Fixation and utilization of ash residue from the incineration of municipal solid waste | Frederick H. Gustin, Hugh P. Shannonhouse | 1993-03-23 |
| 5190406 | Cationic treatment landfill | Hugh P. Shannonhouse | 1993-03-02 |
| 4741782 | Process for forming a light-weight aggregate | — | 1988-05-03 |
| 4624711 | Light-weight aggregate | — | 1986-11-25 |
| 4226630 | Leach-resistant solid bodies from fly ash and heavy metal sludge | — | 1980-10-07 |