Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391303 | Polyether polyamino methylene phosphonate N-oxides for high pH scale control | — | 1995-02-21 |
| 5322636 | Polyether polyamino methylene phosphonate n-oxides for high pH scale control | — | 1994-06-21 |
| 5259974 | N,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high PH scale control | Shih-Ruey T. Chen, Gary F. Matz | 1993-11-09 |
| 5087376 | Multifunctional scale inhibitors | Beverly Bendiksen, Leonard J. Persinski | 1992-02-11 |
| 4650591 | Acrylic acid/2-acrylamido-2-methylpropylsulfonic acid/2-acrylamido-2-methylpropyl phosphonic acid polymers as scale and corrosion inhibitors | Jerry E. Boothe | 1987-03-17 |
| 4439580 | Cationic water-in-oil polymer emulsions | — | 1984-03-27 |