Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802898 | Method for preparing fly ash for high compressive strength concrete and mortar, and compositions thereof | Dennis Just | 2004-10-12 |
| 5853475 | Compressive strength of concrete and mortar containing fly ash | Methi Wecharatana, Chai Jaturapitakkul, Anthony E. Cerkanowicz | 1998-12-29 |
| 5772752 | Sulfate and acid resistant concrete and mortar | Methi Wecharatana, Chai Jaturapitakkul, Anthony E. Cerkanowicz | 1998-06-30 |
| 5681384 | Method for increasing the rate of compressive strength gain in hardenable mixtures containing fly ash | Methi Wecharatana, Chai Jaturapitakkul, Anthony E. Cerkanowicz | 1997-10-28 |
| 5624491 | Compressive strength of concrete and mortar containing fly ash | Methi Wecharatana, Chai Jaturapitakkul, Anthony E. Cerkanowicz | 1997-04-29 |
| 5032042 | Method and apparatus for eliminating non-naturally occurring subsurface, liquid toxic contaminants from soil | John R. Schuring, Paul C. Chan, Panayiotis Papanicolaou, Craig T. Bruening | 1991-07-16 |