Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958382 | Polyisobutenyl ethers and thioethers | Arno Lange, Helmut Mach, Darijo Mijolovic | 2005-10-25 |
| 6939943 | Method for deactivating and recovering boron trifluoride when producing polyisobutenes | Thomas Wettling, Dirk Borchers, Wim Verrelst | 2005-09-06 |
| 6913660 | Dispersant compositions comprising novel emulsifiers for water in oil emulsions | Arend Jouke Kingma, Arno Lange | 2005-07-05 |
| 6914163 | Method for producing polyisobutylphenols | Arno Lange | 2005-07-05 |
| 6875897 | Method for producing polyisobutenylphenols | Arno Lange | 2005-04-05 |
| 6852808 | Method for producing homopolymers and copolymers of isobutene | Stephan Huffer, Gabriele Lang, Jens Kremeskotter, Elmar Stockelmann | 2005-02-08 |
| 6846903 | Method for producing polyisobutylenes | Thomas Wettling, Dirk Borchers, Wim Verrelst | 2005-01-25 |