Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458041 | Heat-resistant composition | Mikhail N. Yakovlev, Nikolai S. Rogov, Aleftina P. Petrova, Eduard B. Martirosov, Valentin E. Gul | 1984-07-03 |
| 4347348 | Heat-resistant heterocyclic polymers and methods for producing same | Mikhail N. Yakovlev, Valentina B. Lysova, Evgeny L. Gefter, Nina N. Shmagina | 1982-08-31 |
| 4229560 | Thermostable nitrogen containing heterocyclic polymers and process for producing | Mikhail N. Yakovlev, Valentina B. Lysova, Evgeny L. Gefter, Nina N. Shmagina | 1980-10-21 |