Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793704 | Weak alkaline organic fertilizer from organic waste including food waste and its manufacturing method | — | 2004-09-21 |
| 6051202 | Method for preparing far-infrared radiating material | — | 2000-04-18 |
| 5910214 | Process for preparing calcium carbonate | — | 1999-06-08 |
| 5904761 | Process for preparing a pigment for a coated paper | — | 1999-05-18 |
| 5858320 | Process for preparing ultrafine aluminum silicate salt particles | — | 1999-01-12 |
| 5811070 | Process for producing calcium carbonate particles having a size of 0.1 to 1.0 .mu.m | — | 1998-09-22 |
| 5750086 | Process for producing ultrafine particles of colloidal calcium carbonate | — | 1998-05-12 |