Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358289 | Method and apparatus for producing carbon black | — | 1982-11-09 |
| 4315894 | Method and apparatus for producing carbon black | — | 1982-02-16 |
| 4272487 | Carbon black reactor with inner and outer hot combustion gas entries providing protective blanket and extra hot gases for conversion of feed | — | 1981-06-09 |
| 4251221 | Method and apparatus for fine-tuning in carbon black production | — | 1981-02-17 |
| 4220624 | Carbon black reactor with interchangeable refractory ceramic protective liner elements | — | 1980-09-02 |
| 4205458 | Method and apparatus for drying particulate material | — | 1980-06-03 |
| 4206192 | Method for producing carbon black | — | 1980-06-03 |