| 7307138 |
Polymer electrolytes and process for their preparation |
Joachim Clauss, Arnold Schneller, Helmut Witteler |
2007-12-11 |
| 6462095 |
Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell |
Harald Bönsel, Georg Frank, Hans Millauer, Thomas Soczka-Guth |
2002-10-08 |
| 6391818 |
Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts |
Harald Bönsel, Georg Frank, Hans Millauer, Thomas Soczka-Guth |
2002-05-21 |
| 6352742 |
Method for producing polymer electrolyte membrane and fuel cell |
Makoto Murata, Tetsu Yamamoto |
2002-03-05 |
| 6348516 |
Method for producing solution of polymers functionalized by acid groups by microwave radiation |
Thomas Soczka-Guth, Helmut Witteler, Georg Frank, Kilian Brehl, Jürgen Lenze +2 more |
2002-02-19 |
| 6197147 |
Process for continuous production of membrane-electrode composites |
Harald Bönsel, Joachim Clauss, Georg Frank, Arnold Schneller, Helmut Witteler +2 more |
2001-03-06 |
| 6183898 |
Gas diffusion electrode for polymer electrolyte membrane fuel cells |
Arthur Koschany, Thomas Schwesinger, Christian Lucas, Georg Frank, Thomas Soczka-Guth +1 more |
2001-02-06 |
| 6051743 |
Process for the preparation of predominantly unbranched higher primary alcohols |
Helmut Bahrmann, Wolfgang Greb, Peter Heymanns, Peter Lappe, Thomas Muller +2 more |
2000-04-18 |
| 5600030 |
Hydrogenation catalyst, a process for its preparation and use thereof |
Gerhard Diekhaus, Bernd Dorsch, Carl D. Frohning, Gerhardt Horn, Horst B. Horrig |
1997-02-04 |
| 5569792 |
Hydrogenation of aldehydes, ketones, carboxylic acids and esters |
Gerhardt Horn |
1996-10-29 |
| 5498796 |
Process for the preparation of amines by catalytic hydrogenation of nitriles |
Dieter Frohning |
1996-03-12 |
| 5498587 |
Hydrogenation catalyst, a process for its preparation, and use thereof |
Gerhard Diekhaus, Bernd Dorsch, Carl D. Frohning, Gerhardt Horn, Horst B. Horrig |
1996-03-12 |
| 5453412 |
Copper catalysts |
Gerhardt Horn |
1995-09-26 |
| 5380892 |
Process for separating aliphatic straight-chain compounds having terminal functional groups from alpha-isomers thereof |
Dieter Frohning |
1995-01-10 |
| 5374728 |
Process for the preparation of 2-aminomethylpiperidine |
Detlef Kampmann, Claus Kniep |
1994-12-20 |
| 5266729 |
Process for the preparation of tricyclo [5.2.02,6]decan-8(9)-one |
Hanswilhelm Bach, Werner Kohl, Detlef Kampmann, Claus Kniep |
1993-11-30 |
