| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Austria | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Paper coating | |
| #2 | Printing machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heinrich Nicolaus Co G M B H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB362557A | A process of and apparatus for, washing webs of paper | |
| ES119898A1 | Device for washing paper sheets treated by parchment liquid. |