Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472617 | Method of demulsifying crude oil and water mixtures with copolymers of acrylates or methacrylates and hydrophilic commonomers | Klaus Barthold, Richard Baur, Knut Oppenlaender, Juergen Lasowski | 1995-12-05 |