Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224833 | Apparatus for contacting of gases and solids in fluidized beds | — | 2001-05-01 |
| 4948469 | Separation of formic acid from dioxane by extractive distillation with amides | Lloyd Berg | 1990-08-14 |
| 4861436 | Recovery of 4-methyl-2-pentanone from acetic acid by distillation | Lloyd Berg, Marc W. Paffhausen | 1989-08-29 |
| 4840707 | Separation of 3-methyl-2-butanone from formic acid by extractive distillation | Lloyd Berg | 1989-06-20 |