Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946524 | Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oil | Paul Birnbrich, Claus-Peter Herold, Stephan von Tapavicza, Didier Groffe, Matthias Hof | 2005-09-20 |