Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033552 | Method for purification of natrium sulphate | Aron Mikhailovich Khalemsky, Andrei Nikolaevich Shmidt, deceased, Sergei Abramovich Payusov | 2000-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033552 | Method for purification of natrium sulphate | Aron Mikhailovich Khalemsky, Andrei Nikolaevich Shmidt, deceased, Sergei Abramovich Payusov | 2000-03-07 |