Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379598 | Viscose spin bath additive of an amphoteric surfactant | Kent Bjur, Margreth Strandberg, Ingemar Uneback | 2002-04-30 |
| 6316582 | Use of an alkoxylated polyamine surfactant as a viscose spin bath additive | Kent Bjur, Margreth Strandberg, Ingemar Uneback | 2001-11-13 |
| 6245837 | Use of a linear synthetic polymer to improve the properties of a cellulose shaped body derived from a tertiary amine oxide process | Bogumil Laszkiewicz, Zbigniew Lewandowski, Barbara Niekraszewicz, Piotr Kulpinski | 2001-06-12 |
| 6068689 | Method of producing a viscose solution | Kent Bjur, Ingemar Uneback, Arkady Stavtsov | 2000-05-30 |