Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319052 | Method for preparing sterically hindered bis- or polyphenols | Yakov A. Gurvich, Simona T. Kumok, Olga F. Starikova, Grigory I. Rutman, Jury Ivanovich Michurov +3 more | 1982-03-09 |
| 4259534 | Method for the production of 2,4,6-tri(3,5-ditertiary butyl-4-hydroxybenzyl) mesitylene | Yakov A. Gurvich, Simona T. Kumok, Galina G. Latysheva, Anna I. Rybak, Alexandr Grigorievich Liakumovich +5 more | 1981-03-31 |