| 5719284 |
Process for the preparation of substituted 3-arylquinazoline-2,4-diones |
Jens Weiguny, Holger Borchert |
1998-02-17 |
| 5650537 |
Process for the preparation of N-acyl-.alpha.-amino acid derivatives |
Matthias Beller, Hartmut Fischer, Peter Gross |
1997-07-22 |
| 5648551 |
Process for the preparation of halobenzaldehydes |
Holger Borchert, Jens Weiguny |
1997-07-15 |
| 5585523 |
Process for the preparation of aldehydes by catalytic gas phase hydrogenation of carboxylic acid or their derivatives with the aid of a tin catalyst |
Jens Weiguny, Holger Borchert |
1996-12-17 |
| 5231224 |
Alkyl ether carboxylic acid taurides |
Alwin Reng, Walter Kunz |
1993-07-27 |
| 5189132 |
Polymeric hydridochlorosilazanes, process for their preparation, ceramic materials containing silicon nitride which can be manufactured therefrom, and their manufacture |
Tilo Vaahs, Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck |
1993-02-23 |
| 5176941 |
Process of producing a ceramic/fiber composite using a molten polysilazone |
Marcellus Peuckert, Martin Bruck, Tilo Vaahs, Hans-Jerg Kleiner, Fritz Aldinger |
1993-01-05 |
| 5081080 |
Polymeric hydridosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof |
Tilo Vaahs, Marcellus Peuckert, Martin Bruck |
1992-01-14 |
| 5081078 |
Sinterable ceramic powder, process for its preparation, silicon nitride ceramic manufactured therefrom, process for its manufacture and its use |
Marcellus Peuckert, Martin Bruck, Hans-Jerg Kleiner, Tilo Vaahs, Fritz Aldinger |
1992-01-14 |
| 5075266 |
Process for the production of ceramic material containing silicon nitride from polymeric hydridochlorosilazanes |
Hans-Jerg Kleiner, Martin Bruck, Marcellus Peuckert, Fritz Aldinger |
1991-12-24 |
| 5066623 |
Polymeric hydridosilazanes and processes for their preparation, and their use |
Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck, Fritz Aldinger |
1991-11-19 |
| 5008423 |
Polymeric hydridochlorosilazanes and processes for their preparation |
Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck, Fritz Aldinger |
1991-04-16 |
| 4966991 |
Process for the preparation of alkali metal phosphonoformates |
— |
1990-10-30 |
| 4939225 |
Polymeric hydridosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof |
Tilo Vaahs, Marcellus Peuckert, Martin Bruck |
1990-07-03 |
| 4931513 |
Polymeric hydridosilazanes and processes for their preparation and their use |
Hans-Jerg Kleiner, Marcellus Peuckert, Martin Bruck, Fritz Aldinger |
1990-06-05 |
| 4859562 |
Photosensitive mixture and photosensitive recording material produced therefrom with polymeric compound which is reaction product of unsaturated (thio)phosphinic acid iso(thio)cyanate and active hydrogen containing compound |
Georg Pawlowski, Hans-Jerg Kleiner |
1989-08-22 |
| 4859795 |
Ethylenically unsaturated phosphinic acid and thiophosphinic acid isocyanates and isothiocyanates, and a process for their preparation |
Hans-Jerg Kleiner, Georg Pawlowski |
1989-08-22 |
