| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 1 | |
| #2 | Brazil | 1 | |
| #3 | Czechoslovakia | 1 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | India | 1 | |
| #9 | Italy | 1 | |
| #10 | Japan | 1 | |
| #11 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Environmental technology | |
| #3 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holland Frank Stanley | 2 |
| #2 | Holland F | 2 |
| #3 | Holland Frank S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES430069A1 | Procedure to recover metal zinc from the effluent of a viscose ray plant. (Machine-translation by Google Translate, not legally binding) | |
| CS209472B2 | Method of regaining the zinc from the refuse of the viscose silk manufacturing plant | |
| DE2440070A1 | Reclamation of zinc from viscose rayon process effluent - using rotating aluminium cathode in diaphragm cell | |
| GB1444367A | Recovery of zinc by electrolysis |