| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 27 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Chemical engineering | |
| #3 | Foods and drinks | |
| #4 | Materials and metallurgy | |
| #5 | Basic materials chemistry | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knichalik Paul | 4 |
| #2 | Kienitz Dr Gustav Adolf | 3 |
| #3 | Boehme Benjamin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB439538A | Process and apparatus for inspissating, heating and cooling liquids and solutions in single- or mutli-stage plants | |
| DE540233C | Process for the regeneration of the brown liquor and the lime sludge from the sodium cellulose production |