Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675348 | Process for optimizing the properties of aqueous polymer solutions used in polymer flooding | Franz-Dieter Martischius, Werner Arnold, Klaus Barthold | 1987-06-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4675348 | Process for optimizing the properties of aqueous polymer solutions used in polymer flooding | Franz-Dieter Martischius, Werner Arnold, Klaus Barthold | 1987-06-23 |