| 6462095 |
Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell |
Harald Bönsel, Gregor Deckers, Georg Frank, Thomas Soczka-Guth |
2002-10-08 |
| 6391818 |
Polybetaine stabilized platinum nanoparticles, method for the production thereof and utilization for fuel-cell catalysts |
Harald Bönsel, Gregor Deckers, Georg Frank, Thomas Soczka-Guth |
2002-05-21 |
| 6074979 |
Polybetaine-stabilized, palladium-containing nanoparticles, a process for preparing them and also catalysts prepared from them for producing vinyl acetate |
Alfred Hagemeyer, Uwe Dingerdissen, Andreas Manz, Klaus Kuhlein |
2000-06-13 |
| 5821393 |
Process for the preparation of aromatic bromoalkyl-substituted hydrocarbon compounds |
Frank Kuber |
1998-10-13 |
| 5808163 |
Chiral tertiary phosphines and process for their preparation |
Peter Brungs |
1998-09-15 |
| 5767333 |
Process for preparing 2,2'-dimethyl-1,1'binaphthyl and 2,7'-dimethyl-1,1'-binaphthyl |
Adolf Schmidt |
1998-06-16 |
| 5744021 |
2-alkylmercapto-4-(trifluoromethyl)benzoic esters and a process for their preparation |
Peter Brungs, Thomas D. Karcher, Klaus Kuhlein, Manfred Wildt |
1998-04-28 |
| 5599989 |
Bisquaternary ammonium compounds of 2,2'-dimethyl-1,1'-binaphythyl and process for their preparation |
— |
1997-02-04 |
| 5527967 |
Process for preparing tertiary diarylalkylphosphines |
— |
1996-06-18 |
| 5522982 |
Process for preparing 4,4'-dimethyl-1,1'-binaphthyl |
Stephan Brietzke |
1996-06-04 |
| 5468352 |
Process for preparing perfluoropolyethers |
Gerhard Jager |
1995-11-21 |
| 5328571 |
Process for preparing perfluorinated bromoalkanes, or perfluorinated bromoalkanes containing ether groups |
— |
1994-07-12 |
| 4603017 |
Fluorosulfonate containing polyfluorocarbonyl compounds |
Gunter Siegemund, Werner Schwertfeger |
1986-07-29 |
| 4524031 |
Fluorosulfatoperfluorocarbonyl compounds |
Gunter Siegemund, Werner Schwertfeger |
1985-06-18 |
| 4476058 |
Fluorosulfatoperfluoroalkanesulfonic acid halides |
Werner Schwertfeger |
1984-10-09 |
| 4471076 |
Process for the preparation of fluorocarbon polymers containing carboxyl groups, and certain starting materials required for this, and the fluoro-sulfato compounds formed as intermediate products in the process |
Peter Blickle, Johannes Brandrup, Werner Schwertfeger, G/u/ nter Siegemund |
1984-09-11 |
| 4469641 |
Omega-fluorosulfato-perfluoro-(2-methyl-alkan-3-ones) |
Werner Schwertfeger, Gunter Siegemund |
1984-09-04 |
| 4466926 |
Process for the preparation of .alpha.,.omega.-bis-fluorosulfatoperfluoroalkanes, and a few special representatives of these compounds |
— |
1984-08-21 |
| 4460512 |
.omega.-Fluorosulfato-perfluorocarboxylic acid derivatives and processes for their preparation |
Werner Schwertfeger |
1984-07-17 |
