Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362837 | Preparation of macrocyclic polyetherimide oligomers from bis(trialkylsilyl) ethers | Tohru Takekoshi | 1994-11-08 |
| 5362845 | Method for converting macrocyclic polyimide oligomers to linear polyimides | Tohru Takekoshi | 1994-11-08 |
| 5357029 | Macrocyclic polyimide oligomers and method for their preparation | Tohru Takekoshi | 1994-10-18 |