Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913822 | Method for control of scale and inhibition of corrosion in cooling water systems | J. Michael Brown | 1990-04-03 |
| 4913880 | Novel amine-containing copolymers and their use | William S. Carey | 1990-04-03 |
| 4906383 | Novel amine-containing copolymers and their use | William S. Carey | 1990-03-06 |
| 4898684 | Novel amine-containing copolymers and their use | William S. Carey | 1990-02-06 |
| 4895916 | Water treatment polymers and methods of use thereof | William S. Carey | 1990-01-23 |
| 4895664 | Water treatment polymers and methods of use thereof | — | 1990-01-23 |
| 4895663 | Water treatment polymers and methods of use thereof | — | 1990-01-23 |
| 4886617 | Water soluble phosphonated polymers | Keith A. Bair | 1989-12-12 |
| 4872995 | Method for calcium oxalate scale control | Daniel L. Michalopoulos | 1989-10-10 |
| 4869845 | Water treatment compositions | — | 1989-09-26 |
| 4868263 | Novel amine-containing copolymers and their use | William S. Carey | 1989-09-19 |
| 4863614 | Water treatment polymers and methods of use thereof | William S. Carey | 1989-09-05 |
| 4851490 | Water soluble phosphonated polymers | Keith A. Bair | 1989-07-25 |
| 4849129 | Water treatment polymers and methods of use thereof | William S. Carey | 1989-07-18 |
| 4801387 | Water treatment polymers and methods of use thereof | — | 1989-01-31 |
| 4759851 | Water treatment polymers and methods of use thereof | — | 1988-07-26 |
| 4732698 | Water treatment polymers and methods of use thereof | — | 1988-03-22 |
| 4717499 | Water treatment polymers and methods of use thereof | — | 1988-01-05 |
| 4708815 | Water treatment polymers and methods of use thereof | Keith A. Bair | 1987-11-24 |
| 4701262 | Water treatment polymers and methods of use thereof | — | 1987-10-20 |
| 4659481 | Water treatment polymers and methods of use thereof | — | 1987-04-21 |
| 4659482 | Water treatment polymers and methods of use thereof | — | 1987-04-21 |
| 4659480 | Water treatment polymers and methods of use thereof | Keith A. Bair | 1987-04-21 |