Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460412 | Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves | Ping Cai | 2002-10-08 |
| 6384157 | Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization | Ping Cai, Ivan J. Hartley, Lance L. Jacobsen | 2002-05-07 |