Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080588 | Surfactants for tertiary mineral oil extraction based on branched alcohols | Günter Oetter, Ulrich Steinbrenner, Marcus Guzmann, Andrea Haunert, Rainer Papp +1 more | 2011-12-20 |
| 8021437 | Organic catalyst with enhanced enzyme compatiblity | Gregory Scot Miracle, George Douglas Hiler, II, Rebecca Massie Grey, Mark Robert Sivik, Ludwig Voelkel +1 more | 2011-09-20 |
| 7999035 | Amphiphilic water-soluble alkoxylated polyalkylenimines with an internal polyethylene oxide block and an external polypropylene oxide block | Dieter Boeckh, Andrea Misske, Arturo Luis Casado Dominguez | 2011-08-16 |
| 7985718 | Use of surfactant mixtures for tertiary mineral oil extraction | Ulrich Steinbrenner, Oetter Günter, Marcus Guzmann | 2011-07-26 |