Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165916 | Method for producing carbide products | Kenneth E. Inkrott | 1992-11-24 |
| 4859426 | Apparatus for producing carbon black | — | 1989-08-22 |
| 4729885 | High mixing reactor process | — | 1988-03-08 |
| 4704333 | Pitch conversion | Tammy M. Elkins | 1987-11-03 |
| 4629615 | Counter-rotational flow in a carbon black reactor | — | 1986-12-16 |
| 4600496 | Pitch conversion | Tammy M. Elkins | 1986-07-15 |
| 4590039 | Auto-preseparation of carbon black | — | 1986-05-20 |
| 4554149 | Method for producing carbon black | — | 1985-11-19 |
| 4550013 | Decreasing carbon black reactor fouling rate | — | 1985-10-29 |
| 4524725 | Self-cleaning heat exchanger | — | 1985-06-25 |
| 4503027 | Method of producing carbon black | — | 1985-03-05 |
| 4501720 | Counter-rotational flow in a carbon black reactor | — | 1985-02-26 |
| 4490346 | Method for producing carbon black | — | 1984-12-25 |
| 4481828 | Differential flow rate sensor | — | 1984-11-13 |
| 4446108 | Carbon black manufacture | — | 1984-05-01 |
| 4439400 | Apparatus for producing carbon black | King L. Mills | 1984-03-27 |
| 4418050 | Carbon black process | — | 1983-11-29 |
| 4396590 | Auto-preseparation of carbon black | — | 1983-08-02 |
| 4394350 | Method and apparatus for vortex flow carbon black production | — | 1983-07-19 |
| 4383973 | Process and apparatus for making carbon black | — | 1983-05-17 |
| 4371511 | Decreasing carbon black reactor fouling rate | — | 1983-02-01 |
| 4370309 | Method for removing carbon black deposits | — | 1983-01-25 |
| 4368182 | Carbon black production | King L. Mills | 1983-01-11 |
| 4339422 | Carbon black manufacture | — | 1982-07-13 |
| 4328199 | Method for producing carbon black | King L. Mills | 1982-05-04 |