Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7482398 | Elastic covering material having improved flame retardant properties and production thereof | Harald Bauer, Werner Krause | 2009-01-27 |
| 5962281 | Process for preparing L-tertiary-leucine and L-phosphinothricine by transamination | Johann Then, Klaus Bartsch, Susanne Grabley, Rudiger Marquardt | 1999-10-05 |
| 5919669 | Process for preparing L-tertiary-leucine and L-phosphinothricine by transamination | Johann Then, Klaus Bartsch, Susanne Grabley, Rudiger Marquardt | 1999-07-06 |
| 5763701 | Process for preparing pentafluoroethane (R 125) | Werner Krause, Dieter Schmid, Martin Hoeveler | 1998-06-09 |
| 5753470 | Process for preparing L-tertiary-Leucine and L-phosphinothricine by transamination | Johann Then, Klaus Bartsch, Susanne Grabley, Rudiger Marquardt | 1998-05-19 |
| 5510377 | Sterilant gas mixture comprising alkylene oxide and 1,1,1,2,3,3,3-heptafluoropropane | Rainer Henrici, Ewald Preisegger | 1996-04-23 |
| 5457267 | Process for disposing of halons or halon-containing fluorocarbons or chlorofluorocarbons | Rolf Jansen, Siegismut Hug | 1995-10-10 |
| 5266231 | Azeotrope-like mixture of 2-propanol and 1H-perfluorohexane | Horst Robeck | 1993-11-30 |
| 5266232 | Azeotrope-like mixture of methanol and 1H-perfluorohexane | Horst Robeck | 1993-11-30 |
| 5169873 | Process for the manufacture of foams with the aid of blowing agents containing fluoroalkanes and fluorinated ethers, and foams obtained by this process | Klaus-Jurgen Behme, Claudia Schutz | 1992-12-08 |
| 5164418 | Process for producing foams with the aid of fluoroalkanes | Klaus-Jurgen Behme | 1992-11-17 |
| 5155141 | Process for the production of foams with the aid of branched dodecafluorohexane | Klaus-Jurgen Behme, Claudia Schutz | 1992-10-13 |
| 5137932 | Process for producing foams | Klaus-Jurgen Behme | 1992-08-11 |
| 5120654 | Cloning and use of the transaminase gene ilvE | Rudiger Marquardt, Johann Then, Gerhard Wohner, Martyn Kim Robinson, Evelyn L. K. Doherty | 1992-06-09 |
| 5091314 | Cloning and use of transaminase gene tyrB | Rudiger Marquardt, Johann Then, Gerhard Wohner, Martyn Kim Robinson, Andrew Doherty | 1992-02-25 |
| 5087383 | Novel azeotropic or azeotrope-like mixture of 2,2,2-trifluoroethyl 1,1,2,2-tetrafluoroethyl ether and ethanol, and its use | Horst Robeck | 1992-02-11 |
| 5073291 | Novel azeotrope-type solvent mixture of methanol and 1,4-dihydroperfluorobutane and process for cleaning electronic components with the aid of the same | Horst Robeck, Klaus Raab | 1991-12-17 |
| 5013655 | Process for the preparation of colorants or monacolin K in a sterile fluidized bed of low water content | Thomas Bayer, Rainer Buchholz, Joachim Wink | 1991-05-07 |
| 4847372 | Process for the single-stage preparation of glycosyl fluorides | Raimund Franz, Merten Schlingmann | 1989-07-11 |
| 4803263 | Process for the preparation of alkylated glycosyl fluorides free from hydroxyl groups | Joachim Thiem, Wolfram Fritsche-Lang, Matthias Kreuzer | 1989-02-07 |
| 4766207 | Process for the preparation of water-soluble polysaccharides, the saccharides thus obtainable, and their use | Rudiger Erckel, Raimund Franz, Wolfram Fritsche-Lang, Gert-Wolfhard von Rymon Lipinski, Merten Schlingmann | 1988-08-23 |
| 4751291 | Process for the preparation of glycosyl fluorides protected on the oxygen | Joachim Thiem, Wolfram Fritsche-Lang, Matthias Kreuzer | 1988-06-14 |
| 4749785 | Process for the preparation of glycosides from glycosyl fluorides | Joachim Thiem, Wolfram Fritsche-Lang, Merten Schlingmann, Matthias Kreuzer | 1988-06-07 |
| 4746615 | Sterilizable fluidized bed fermenter | Rainer Buchholz, Hartmut Voelskow, Rolf Woernle | 1988-05-24 |
| 4725520 | Electrophotographic recording material | Wolfgang Wiedemann, Dieter Guenther | 1988-02-16 |