Issued Patents 1982
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365098 | Fluorinated diphenols and method for their preparation | Charles V. Hedges | 1982-12-21 |
| 4358613 | Process for the preparation of substituted guanidines | — | 1982-11-09 |
| 4358624 | Fluorinated monophenols and diphenols and method for their preparation | Charles V. Hedges | 1982-11-09 |
| 4353830 | Process for the preparation of substituted amidines | — | 1982-10-12 |
| 4349658 | Flame retardant aromatic polyester-carbonate copolymer compositions | Charles V. Hedges | 1982-09-14 |
| 4321202 | 1-Methyl-2(alkylimino)pyrrolidines and 1-methyl 2(cycloalkylimino) pyrrolidines | — | 1982-03-23 |
| 4320234 | Process for purifying crude diphenols | Charles V. Hedges | 1982-03-16 |