| 8536341 |
Primary allylic alcohol and Ag |
Werner Bonrath, Jean-Francois Eckhard, Ramona Hinze, Wolfgang Holderich, Michael H. Valkenberg |
2013-09-17 |
| 5616817 |
Preparation of 1,2-propanediol |
Ludwig Schuster |
1997-04-01 |
| 5523420 |
Preparation of alpha-tocopherol and alpha-tocopheryl acetate in liquid or supercritical carbon dioxide |
Rainer Lowack, Joachim Meyer, Paul Grafen |
1996-06-04 |
| 5107004 |
2-neopentylanthraquinone, processes for its preparation and methods for its use |
Jochen Henkelmann, Walter Grosch |
1992-04-21 |
| 4987229 |
Purification of salts of riboflavin 5'-phosphate, in particular of monosodium riboflavin 5'-phosphate |
Walter Dobler, Joachim Paust |
1991-01-22 |
| 4940805 |
Preparation of 1,4-butanediol or tetrahydrofuran or both |
Rolf Fischer, Hans-Juergen Gosch, Wolfgang Harder, Klaus-Dieter Malsch, Lothar Franz +5 more |
1990-07-10 |
| 4931428 |
1-tert-butoxy-.omega.-alkenes and their use as scents |
Rainer Becker, Heinz Eckhardt, Gerhard Schindler, Klaas Jansen |
1990-06-05 |
| 4925940 |
Preparation of cyclic N,N'-dimethylureas |
Lothar Franz, Dieter Voges |
1990-05-15 |
| 4895984 |
Acylation of aromatics |
Hardo Siegel, Alfred Schuhmacher, Walter Grosch, Jochem Henkelmann |
1990-01-23 |
| 4891435 |
Preparation of 4,4-dimethyltetrahydrofuran-2,3-dione |
Klaus Halbritter |
1990-01-02 |
| 4867912 |
Highly heat-resistant polyaryl ether ketones |
Gerhard Heinz, Juergen Koch, Jochem Henkelmann, Helmut Muenstedt, Peter Ittemann |
1989-09-19 |
| 4853481 |
Preparation of alkyl-substituted aromatic ketones |
Jochem Henkelmann, Walter Grosch, Alfred Schuhmacher, Hardo Siegel |
1989-08-01 |
| 4837296 |
Preparation of polyaryl ether ketones |
Gerhard Heinz, Juergen Koch, Jochem Henkelmann |
1989-06-06 |
| 4835242 |
Aryl ether ketones |
Jochem Henkelmann, Gerhard Heinz, Juergen Koch |
1989-05-30 |
| 4820882 |
Preparation of beta-aryl alcohols |
Heinz Eckhardt |
1989-04-11 |
| 4816606 |
Continuous preparation of aldehydes and ketones |
Karl Brenner, Wilhelm Ruppel, Harald Schultheiss, Hans-Ulrich Scholz |
1989-03-28 |
| 4707549 |
Preparation of esters of optically active 2-arylalkanoic acids |
Gerhard Fritz, Hardo Siegel |
1987-11-17 |
| 4594456 |
Racemic and optically active 3-hydroxy-alpha-cyclocitral, its acetals and optically active 3-oxo-alpha-cyclocitral acetals, and their preparation |
Ulrich Schaefer-Luederssen, Hagen Jaedicke, Joachim Paust |
1986-06-10 |
