| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | Denmark | 6 | |
| #3 | Switzerland | 3 | |
| #4 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Measurement | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Materials and metallurgy | |
| #5 | Environmental technology | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zellwolle Ag Sueddeutsche | 3 |
| #2 | Abele Dipl-Ing Eugen | 2 |
| #3 | Bauriedel Dr Gotthard | 2 |
| #4 | V Deutscher Zellwoll-Ring E | 1 |
| #5 | Mignon Dr Wilfried | 1 |
| #6 | Ulmer Dr Walter | 1 |
| #7 | Moosbrugger Dipl-Ing Dr Wilhel | 1 |
| #8 | Stoll Dipl-Ing Reinhold | 1 |
| #9 | Pechriggl Josef | 1 |
| #10 | Strecker Kg Dr Otto C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE749502C | Process for the extraction of sulfur from gases containing hydrogen sulfide | |
| DE747455C | Process for the pretreatment of flax and hemp shavings | |
| DE720390C | Method and device for determining the transverse strength of fibrous materials | |
| DE729736C | Device for cooling of alkaline cellulose which has been shredded at high temperature or pre-ripened at such a temperature | |
| DE729078C | Procedure for testing viscose for spinning readiness |