| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Taiwan | 2 | |
| #4 | United States | 2 | |
| #5 | Indonesia | 1 | |
| #6 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper | |
| #3 | Environmental technology | |
| #4 | Macromolecular chemistry and polymers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Trumpf Rudolf | 5 |
| #2 | Jost Hans | 3 |
| #3 | Zehnder Rolf | 2 |
| #4 | Rudorufu Tourumupufu | 1 |
| #5 | Duveen Rene F | 1 |
| #6 | Trumpf R | 1 |
| #7 | Duveen Rene | 1 |
| #8 | Meister Werner | 1 |
| #9 | Jost H | 1 |
| #10 | Hansu Yosuto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0787840A1 | Process for the production of viscose products | |
| EP0759322A1 | Method and installation for dissolving solid materials of a bulbous form in a liquid | |
| EP0671198A1 | Device for filtering fluids | |
| US3438969A | Process for the continuous xanthating of alkali cellulose |