Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6303093 | Method for manufacturing transition-metal carbides, and their use as catalysts | Manfred Schwickardi | 2001-10-16 |
| 6221285 | Production of organomagnesium compounds using catalysts | Manfred Schwickardi | 2001-04-24 |
| 6117372 | Method of synthesizing grignard compounds using catalysts | Manfred Schwickardi | 2000-09-12 |
| 6106801 | Method for the reversible storage of hydrogen | Manfred Schwickardi | 2000-08-22 |
| 5498402 | Metal-magnesium compounds | Ursula Wilczok | 1996-03-12 |
| 5385716 | Metal-magnesium compounds, process for preparing same and the use thereof for the preparation of finely divided metal and alloy powders and intermetallic compounds | Ursula Wilczok | 1995-01-31 |
| 5314676 | Intermetallic compounds hydrides | Ursula Wilczok | 1994-05-24 |
| 5273686 | Soluble magnesium hydrides, method of preparing them, and use thereof | Manfred Schwickardi | 1993-12-28 |
| 5215710 | Intermetallic compounds | Ursula Wilczok | 1993-06-01 |
| 5199972 | Method of preparing active magnesium-hydride or magnesium hydrogen-storer systems | — | 1993-04-06 |
| 5162108 | Method of preparing active magnesium-hydride or magnesium hydrogen-storer systems | — | 1992-11-10 |
| 5141676 | Soluble magnesium hydrides, method of preparing them, and use thereof | Manfred Schwickardi | 1992-08-25 |
| 5133929 | Intermetallic compounds and hydrides | Ursula Wilczok | 1992-07-28 |
| 5091536 | Soluble magnesium hydrides, method of preparing them, and use thereof | Manfred Schwickardi | 1992-02-25 |
| 5069894 | Process for preparing finely divided highly reactive magnesium and use thereof | — | 1991-12-03 |
| 4957727 | Process for the production of magnesium hydrides | — | 1990-09-18 |
| 4832934 | Process for preparing halogen magnesium alanate and use thereof | Manfred Schwickardi | 1989-05-23 |
| 4829772 | Method of and device for storing and transforming heat and generating cold | Alfred Ritter, Bernd Spliethoff | 1989-05-16 |
| 4828606 | Process for preparing intermetallic compounds or hydrides thereof | Ursula Wilczok | 1989-05-09 |
| 4798718 | Method of preparing active magnesium-hydride of magnesium hydrogen-storer systems | — | 1989-01-17 |
| 4749558 | Method of separating and purifying hydrogen | — | 1988-06-07 |
| 4731203 | Process for using finely divided highly reactive magnesium | — | 1988-03-15 |
| 4713110 | Process for preparing finely divided metal powders | Helmut Bonnemann | 1987-12-15 |
| 4695446 | Method of separating and purifying hydrogen | — | 1987-09-22 |
| 4659373 | Process for preparing finely divided highly reactive magnesium and use thereof | — | 1987-04-21 |