KOHLENVEREDLUNG G M B H has a total of 19 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets basic materials chemistry, chemical engineering and electrical machinery and energy are COLLIN & CO, SUNCOKE TECH & DEVELOPMENT LLC and FRANZ PUENING.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 8 | |
| #3 | Austria | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Packaging and shipping | |
| #5 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Post Otto T | 1 |
| #2 | Fritz Lasche | 1 |
| #3 | Carl Geissen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1590895A | Distillation of solid material |