| # | Country | Total Patents | |
|---|---|---|---|
| #1 | USSR (Union of Socialist Soviet Republics) | 2 | |
| #2 | United States | 2 | |
| #3 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #4 | Czechoslovakia | 1 | |
| #5 | Finland | 1 | |
| #6 | Greece | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Inorganic treatment materials | |
| #2 | Inorganic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fross Arthur E | 6 |
| #2 | Fross A E | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US4116639A | Method and apparatus for the production of carbon black from liquid or gaseous hydrocarbons | |
| GR62635B | Method and disposition for soot production from fluids and/or gas hydrocarbons | |
| US4112060A | Method for the production of carbon black from liquid or gaseous hydrocarbons |