Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876033 | Nitrogen-containing anti-agglomerants for preserving the fluidity of fluids containing gas hydrates | Hans Oskarsson | 2020-12-29 |
| 8653009 | Method for preventing the formation of calcium carboxylate deposits in the dewatering process for crude oil/water streams | Martin Hellsten | 2014-02-18 |
| 8044232 | Surface-active polymer and its use in a water-in-oil emulsion | Albert Van De Berg, Anna Lif | 2011-10-25 |
| 8039518 | Environmentally friendly water/oil emulsions | Per Hellberg | 2011-10-18 |
| 6379598 | Viscose spin bath additive of an amphoteric surfactant | Kent Bjur, Anders Cassel, Margreth Strandberg | 2002-04-30 |
| 6316582 | Use of an alkoxylated polyamine surfactant as a viscose spin bath additive | Kent Bjur, Anders Cassel, Margreth Strandberg | 2001-11-13 |
| 6068689 | Method of producing a viscose solution | Kent Bjur, Anders Cassel, Arkady Stavtsov | 2000-05-30 |
| 5047197 | Cellulose derivative spinning solutions having improved processability and process | Lars-Erik Noord, Margreth Strandberg | 1991-09-10 |