Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876033 | Nitrogen-containing anti-agglomerants for preserving the fluidity of fluids containing gas hydrates | Ingemar Uneback | 2020-12-29 |
| 10597492 | Dialkyl-polyalkylamine compositions, process for their preparation and their use | Lynnette Susan Bowen, John André Janiak, Elliot I. Band, Kristan Alexander Rus | 2020-03-24 |
| 8821754 | Additive for preserving the fluidity of fluids containing gas hydrates | Martin Hellsten | 2014-09-02 |
| 8375971 | Use of a zwitterionic surfactant together with an anionic ether-containing surfactant as a drag-reducing agent | Martin Hellsten | 2013-02-19 |
| 7987866 | Zwitterionic surfacant together with an anionic ether-containing surfactant as a drag-reducing agent | Martin Hellsten | 2011-08-02 |