Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347348 | Heat-resistant heterocyclic polymers and methods for producing same | Alexei Y. Chernikhov, Mikhail N. Yakovlev, Valentina B. Lysova, Nina N. Shmagina | 1982-08-31 |
| 4229560 | Thermostable nitrogen containing heterocyclic polymers and process for producing | Alexei Y. Chernikhov, Mikhail N. Yakovlev, Valentina B. Lysova, Nina N. Shmagina | 1980-10-21 |