Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495716 | [S,S]-ethylenediamine-N,N′-disuccinic acid crystal with high bulk density and process for obtaining the same | Shigeho Tanaka, Kiyonobu Niwa, Takakazu Endo | 2002-12-17 |
| 6414189 | Crystals of [S,S]-ethylenediamine-N,N′-disuccinic acid with high bulk density and method of obtaining the same | Shigeho Tanaka, Kiyonobu Niwa, Takakazu Endo | 2002-07-02 |