| 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 |