Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954664 | Process for the direct hydrogenation of butterfat | Juergen Falbe, Theo Fleckenstein, Gerd Goebel, Joachim Pohl | 1990-09-04 |
| 4942266 | Process for producing fatty alcohols and C.sub.3 diols by catalytic hydrogenation | Theo Fleckenstein, Gerd Goebel, Norbert Bremus, Reinhard Eicher | 1990-07-17 |
| 4940808 | Process for ozonization of unsaturated organic compounds | Paul Schulz, Michael J. Virnig | 1990-07-10 |
| 4935556 | Acid-resistant catalysts for the direct hydrogenation of fatty acids to fatty alcohols | Joachim Pohl, Gerd Goebel | 1990-06-19 |
| 4920090 | Process for the formation of shaped agglomerates from particulate solids | Wolfgang Ritter, Hans-Peter Handwerk | 1990-04-24 |
| 4886602 | Process for the separation of biotechnologically produced valuable materials from a fermenter broth by crossflow micro- and/or ultrafiltration | Norbert Kuehne, Wilfried Raehse | 1989-12-12 |
| 4874552 | Process for simultaneous bleaching and neutralization of alpha-sulfofatty acid esters | Hans-Joachim Richtler, Udo Kreutzer, Klaus Koester, Hubert Harth | 1989-10-17 |
| 4866023 | Process for the shaping agglomeration of particulate solids and solids produced by the process | Wolfgang Ritter, Hans-Peter Handwerk | 1989-09-12 |
| 4855273 | Acid-resistant catalysts for the direct hydrogenation of fatty acids to fatty alcohols | Joachim Pohl, Gerd Goebel | 1989-08-08 |
| 4832866 | Process for the production of free-flowing, stable foam inhibitor concentrates by compacting granulation | Paul Schulz, Juergen Waldmann, Martin Witthaus, Edmund Schmadel | 1989-05-23 |
| 4794098 | Process for the stabilization of activated catalyst masses | Joachim Pohl, Gerd Goebel | 1988-12-27 |
| 4752408 | Process for coating fabric care preparations | Klaus Koester, Heinz-Manfred Wilsberg, Rolf Puchta | 1988-06-21 |
| 4751003 | Crossflow microfiltration process for the separation of biotechnologically produced materials | Wilfried Raehse, Norbert Kuehne | 1988-06-14 |
| 4726908 | Agglomeration process including a heating step for making a free-flowing granulate | Hans-Friedrich Kruse, Jochen Jacobs, Klaus Koester, Rolf Puchta, Heinz-Manfred Wilsberg | 1988-02-23 |
| 4642197 | Process for the production of a washing additive in tablet form | Hans-Friedrich Kruse, Klaus Koester, Heinz-Manfred Wilsberg, Rolf Puchta | 1987-02-10 |
| 4610799 | Washing additive in paste form containing an activator for per compounds, and package therefor | Heinz-Manfred Wilsberg, Rolf Puchta, Klaus Koester | 1986-09-09 |
| 4595782 | Process for the preparation of alkali metal salts of acyl cyanamides | Christian Hase, Horst Baumann, Hubert Pawelczyk | 1986-06-17 |
| 4491600 | Process for concentrating aqueous solutions having temperature-sensitive components | Gerd Gobel, Norbert Behr, Henk van der Mei, Othmar von Ettingshausen | 1985-01-01 |
| 4415124 | Method for the production of micropowders from cellulose ethers or cellulose | Wilfried Rahse, Willi Wust, Hans Pabel | 1983-11-15 |
| 4371510 | Process for the continuous crystallization of zeolitic sodium aluminosilicates of smallest particle size | Peter Christophliemk, Willi Wust | 1983-02-01 |
| 4339573 | Preparation of cellulose derivatives using highly reactive alkali cellulose | Willi Wust, Hasso Leischner, Wilfried Rahse, Norbert Kuhne | 1982-07-13 |
| 4339244 | Process for the reduction of the particle size of coarse grain zeolitic sodium aluminosilicates | Gunther Just | 1982-07-13 |
| 4339574 | Preparation of alkyl cellulose | Willi Wust, Hasso Leischner, Wilfried Rahse, Norbert Kuhne | 1982-07-13 |
| 4335144 | Preparation of porous active yeast granules | Dietrich Kloetzer, Gerard Veldman | 1982-06-15 |
| 4267158 | Continuous process for the production of amorphouse sodium aluminosilicate | Peter Christophliemk, Willi Wust | 1981-05-12 |