Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936987 | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers | Leonard J. Persinski, Bennett P. Boffardi | 1990-06-26 |
| 4681737 | Stabilized sodium erythorbate boiler corrosion inhibitor compositions and methods | John D. Zupanovich | 1987-07-21 |
| 4640793 | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers | Leonard J. Persinski, Bennett P. Boffardi | 1987-02-03 |
| 4512774 | Residual fuel oil conditioners containing metal salts in aqueous solution | John G. Myers, Douglas Logan | 1985-04-23 |
| 4452703 | Control of scale in sugar evaporation equipment | Paul H. Ralston, Sandra L. Whitney | 1984-06-05 |
| 4375526 | Anionic polymers for reduction of viscosity of a magnesium hydroxide filter cake paste | John D. Zupanovich, John G. Myers | 1983-03-01 |
| 4202671 | Fuel conditioner | Richard C. Diehl | 1980-05-13 |
| 4192844 | Methoxypropylamine and hydrazine steam condensate corrosion inhibitor compositions and methods | William L. Trace | 1980-03-11 |