Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591491 | Process for the continuous conversion of meta-kaolin into very finely-divided zeolitic sodium alumino-silicate | Peter Christophliemk | 1986-05-27 |
| 4545969 | Process for dewatering zeolite suspensions | Friedrich W. Diekotter, Edgar Honges, Gunther Just, Heinz Smolka | 1985-10-08 |
| 4415124 | Method for the production of micropowders from cellulose ethers or cellulose | Franz-Josef Carduck, Wilfried Rahse, Hans Pabel | 1983-11-15 |
| 4371510 | Process for the continuous crystallization of zeolitic sodium aluminosilicates of smallest particle size | Peter Christophliemk, Franz-Josef Carduck | 1983-02-01 |
| 4341892 | Preparation of alkali cellulose having a low water content | Norbert Kuhne, Hasso Leischner, Wilfried Rahse | 1982-07-27 |
| 4339573 | Preparation of cellulose derivatives using highly reactive alkali cellulose | Hasso Leischner, Wilfried Rahse, Franz-Josef Carduck, Norbert Kuhne | 1982-07-13 |
| 4339574 | Preparation of alkyl cellulose | Hasso Leischner, Wilfried Rahse, Franz-Josef Carduck, Norbert Kuhne | 1982-07-13 |
| 4278649 | Continuous process for the production of amorphous sodium aluminosilicate in an elongated reaction zone | Peter Christophliemk | 1981-07-14 |
| 4267158 | Continuous process for the production of amorphouse sodium aluminosilicate | Peter Christophliemk, Franz-Josef Carduck | 1981-05-12 |