Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067651 | 1-alkyl-5-oxopyrrolidine-3-carboxylic esters with improved biodegradability | Dirk Leinweber, Alexander Roesch | 2011-11-29 |
| 8034748 | Additives for inhibiting the formation of gas hydrates | Uwe Dahlmann | 2011-10-11 |
| 7893009 | Polymers and their production and use as gas hydrate inhibitors | Dirk Leinweber | 2011-02-22 |