Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7064581 | Bus interface and method for coupling a bus device to a bus | Mathias Fiedler, Jochen Huebl | 2006-06-20 |
| 6939951 | Refolding of membrane proteins | Klaus A. Maier | 2005-09-06 |
| 5486363 | Preparation of choline chloride-containing powders, these powders, and their use | Roland Betz, Wolfgang Bewert | 1996-01-23 |
| 5468883 | Preparation of vitamin E | Paul Grafen, Hagen Jaedicke | 1995-11-21 |
| 5300303 | Spray granules or microgranules of pure riboflavin which contain no binder are non-dusting and free-flowing, and the preparation thereof | Johannes Grimmer, Christoph Martin | 1994-04-05 |
| 5294740 | Preparation of formic acid by thermal cleavage of quaternary ammonium formates | Leopold Hupfer, Ferdinand Lippert | 1994-03-15 |
| 5210023 | Method of purifying ferment-produced riboflavin | Johannes Grimmer, Christoph Martin | 1993-05-11 |
| 5206433 | Preparation of formic acid | Heinz Hohenschutz, Johannes E. Schmidt | 1993-04-27 |
| 5189216 | Isolation of a carboxylic acid from an aqueous solution thereof | Werner Reutemann | 1993-02-23 |
| 5128151 | Stabilized menadione bisulfite formulations and their preparation | Wolfgang Buehler, Joachim Schneider, Hagen Jaedicke | 1992-07-07 |
| 5095115 | Preparation of riboflavin 5'-phosphate (FMN) and its sodium salt in a lactone | Johannes Grimmer | 1992-03-10 |
| 5017700 | Preparation of riboflavin-5'-phosphate (5'-FMN) and its sodium salt, and of riboflavin-4',5'-cyclophosphoric acid ester chloride as an intermediate | Johannes Grimmer | 1991-05-21 |
| 4977190 | Preparation of riboflavin, produced by a microbial method, in the form of spray-dried granules or microgranules | Joachim Meyer, Wolfgang Buehler, Johannes Grimmer, Gunter Eipper, Christoph Martin | 1990-12-11 |
| 4933564 | Method of determining radiation doses by evaluating nuclear tracks in irradiated and subsequently etched foils | Bernd Reinhardt, Gotthard Schleicher, Manfred Urban | 1990-06-12 |
| 4921711 | Animal feed or drinking water containing propanediol formates | Hansjoerg Bipp, Fritz Fink, Hagen Jaedicke, Dieter M. Poralla | 1990-05-01 |
| 4735969 | Menadione choline bisulfite adduct, its preparation and antihemorrhagic compositions | Joachim Schneider | 1988-04-05 |
| 4704537 | Passive dosimeter | Manfred Urban | 1987-11-03 |
| 4701546 | Preparation of 2-(N-formylamino)-propionitrile | Wolfgang Bewert | 1987-10-20 |
| 4565894 | Preparation of ionones | Otto Hertel, Lothar Arnold | 1986-01-21 |
| 4482492 | Preparation of vitamins K.sub.3 and K.sub.4 and derivatives | — | 1984-11-13 |
| 4454587 | Method and circuit arrangement for discriminating between pulses generated by alpha and/or beta radiators | Hans-Gerd Rober, Bernd Reinhardt | 1984-06-12 |
| 4400621 | Detector device | Hans-Gerd Rober | 1983-08-23 |
| 4218568 | Preparation of formic acid | Heinz Hohenschutz, Johannes E. Schmidt | 1980-08-19 |
| 4217460 | Isolation of formic acid from its aqueous solutions | Heinz Hohenschutz, Johannes E. Schmidt | 1980-08-12 |