Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620585 | Inorganic perbromide compositions and methods of use thereof | Jonathan N. Howarth, Rodney H. Sergent, Nicolai A. Favstritsky, Julie A. McKeown, Dennis W. Borden +2 more | 1997-04-15 |
| 5607619 | Inorganic perbromide compositions and methods of use thereof | Jonathan N. Howarth, Rodney H. Sergent, Nicolai A. Favstritsky, Julie A. McKeown, Dennis W. Borden +2 more | 1997-03-04 |
| 5385650 | Recovery of bromine and preparation of hypobromous acid from bromide solution | Jonathan N. Howarth, Rodney H. Sergent | 1995-01-31 |
| 5276006 | Cryoprotectant composition | Charles C. Shin, Nicolai A. Favstritsky | 1994-01-04 |
| 5264136 | Methods for generating residual disinfectants during the ozonization of water | Jonathan N. Howarth, Julie A. McKeown, Rodney H. Sergent | 1993-11-23 |
| 5223015 | Cryoprotectant composition | Charles C. Shin, Nicolai A. Favstritsky | 1993-06-29 |
| 4941982 | Calcium-free clear high density fluids | Charles C. Shin | 1990-07-17 |
| 4936910 | Process for the recovery of gold | Charles C. Shin | 1990-06-26 |
| 4886543 | Cryoprotectant composition | Charles C. Shin, Nicolai A. Favstritsky | 1989-12-12 |
| 4804484 | Antifloc additives for sodium bromide compositions | — | 1989-02-14 |
| 4784779 | Corrosion inhibitors for clear, calcium-free high density fluids | — | 1988-11-15 |
| 4762625 | Viscosifiers for brines utilizing hydrophilic polymer-mineral oil systems | — | 1988-08-09 |