Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177960 | Asphaltene-stabilising molecules having a tetrapyrrolic ring | Jean-Michel Rouet, Mathieu Salaün | 2012-05-15 |
| 6946524 | Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oil | Wolfgang Breuer, Paul Birnbrich, Claus-Peter Herold, Stephan von Tapavicza, Matthias Hof | 2005-09-20 |