Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043081 | Method of chemically fixing liquid aqueous sludge by means of a pozzolanic reaction | — | 1991-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043081 | Method of chemically fixing liquid aqueous sludge by means of a pozzolanic reaction | — | 1991-08-27 |