Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356678 | Pouch for absorbing fluid | Kevin D. Heitzhaus, Lisa Sherman | 1994-10-18 |
| 5333673 | Metal casting in a sand mold having a sodium bentonite clay binder mixture | — | 1994-08-02 |
| 5317990 | Animal dross absorbent and method | — | 1994-06-07 |
| 5318953 | Method of improving water-swellable clay properties by re-drying, compositions and articles | — | 1994-06-07 |
| 5312807 | Method of improving absorption of salt water by water-swellable clay by redrying | — | 1994-05-17 |
| 5275114 | Sodium bentonite clay binder mixture for the metal casting industry | — | 1994-01-04 |