Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746947 | Alkylbenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors | Daniel P. Vanderpool | 1998-05-05 |
| 5300231 | Controlling silica/silicate deposition using phosphonate combinations | — | 1994-04-05 |
| 5236626 | Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors | Daniel P. Vanderpool | 1993-08-17 |
| 5219523 | Copper and copper alloy corrosion inhibitors | Daniel P. Vanderpool | 1993-06-15 |
| 5217686 | Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors | Daniel P. Vanderpool | 1993-06-08 |
| 5156769 | Phenyl mercaptotetrazole/tolyltriazole corrosion inhibiting compositions | Daniel P. Vanderpool | 1992-10-20 |
| 4680135 | Carboxylic/sulfonic polymer and carboxylic/polyalkylene oxide polymer admixtures for use in iron oxide deposit control | Richard G. Varsanik | 1987-07-14 |
| 4618448 | Carboxylic/sulfonic/polyalkylene oxide polymer for use as scale, corrosion, and iron oxide deposit control | Richard G. Varsanik, Shih-Ruey T. Chen | 1986-10-21 |