Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708971 | Method for preparing carbon nitride C3N4 | Reijo Lappalainen, Mohammad Aref Hasan Mamakhel, Sergej Nicolaevich Philippov | 2010-05-04 |
| 5833833 | Method of preparing a pyroelectric mixture and pyroelectric device | Wolfgang Dultz, Sergei Yablonsky, Eduardo Arturo Soto Bustamante, Leonid A. Beresnev, Wolfgang Haase +1 more | 1998-11-10 |