Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396387 | Method for preparing titanium tanning agent and use thereof in leather tanning process | David L. Motov, Ljudmila P. Tjurkina, Lidia G. Gerasimova, Alexandr I. Metelkin, Nina I. Kolesnikova +6 more | 1983-08-02 |
| 4314975 | Method for preparing titanium tanning agent | David L. Motov, Ljudmila P. Tjurkina, Lidia G. Gerasimova, Alexandr I. Metelkin, Nina I. Kolesnikova +6 more | 1982-02-09 |