Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723021 | Method for inhibiting deposition in pulp and papermaking systems using a composition comprising of polyvinyl alcohol, gelatin and cationic polymer | — | 1998-03-03 |
| 5562862 | Polybutene-based foam control composition for aqueous systems | Charles J. Berzansky, Jr. | 1996-10-08 |
| 5536363 | Methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin | — | 1996-07-16 |
| 5460698 | Antifoam composition for aqueous systems | — | 1995-10-24 |
| 5425899 | Use of foam control composition in aqueous systems | Charles J. Berzansky, Jr. | 1995-06-20 |
| 5320777 | Foam control compositions | Charles J. Berzansky, Jr. | 1994-06-14 |
| 5283002 | Antifoam/defoamer composition and method of use thereof in aqueous systems | — | 1994-02-01 |
| 5229033 | Polybutene based foam control compositions for aqueous systems | Mitzi K. Fader, William A. Hendriks | 1993-07-20 |