Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891038 | Photochromic spiro(indoline)naphthoxazines | Alexandre Chif, Alexander Aizikovich, Vladimir Tchernoivanov | 2005-05-10 |
| 6627121 | Photochromic naphthopyran compounds | Emmanuel Lurie, Alexandre Chif, Judith Ratner | 2003-09-30 |
| 5905148 | Photochromic spirooxazine polysiloxanes | Alexander Zelichonok, Frida Buchholz, Judith Ratner | 1999-05-18 |
| 5473068 | Photochromic spirooxazine monomers and polysiloxanes | Frida Buchhultz, Alexander Zelichenok, Shlomo Yitzchaik | 1995-12-05 |
| 5434699 | Method and system for producing second order nonlinear optical effects using in-plane poled polymer films | Garry Berkovic, Schlomo Yitzchaik, Shlomo Yitzchaik | 1995-07-18 |
| 5322945 | Photochromic spirooxazine monomers and polysiloxanes | Frida Buchhultz, Alexander Zelichenok, Shlomo Yitzchaik | 1994-06-21 |
| 5262890 | Method and system for producing second order nonlinear optical effects | Garry Berkovic, Schlomo Yitzchaik | 1993-11-16 |
| 4927917 | Quasi-liquid crystals | Felix P. Shvartsman | 1990-05-22 |