Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153235 | Production of elastic, compact or cellular moldings based on elastomers containing N-benzylurea groups in bound form, elastomers of this type, and N-benzylpolyoxyalkylene-polyamines which are suitable for this purpose | Johannes Becker, Guenther Matzke, Hans U. Schmidt | 1992-10-06 |
| 5122547 | Production of elastic, compact or cellular moldings based on elastomers containing N-benzylurea groups in bound form, elastomers of this type, and N-benzylpolyoxyalkylene-polyamines which are suitable for this purpose | Johannes Becker, Guenther Matzke, Hans U. Schmidt | 1992-06-16 |
| 5112364 | Gasoline-engine fuels containing polyetheramines or polyetheramine derivatives | Hans Peter Rath, Helmut Mach, Knut Oppenlaender, Hans-Henning Vogel | 1992-05-12 |
| 5084487 | Plastic compact or cellular moldings based on elastomers containing N-substituted urea and amide groups in bound form, and polyazomethine-containing polyoxyalkylene-polyamine mixtures | Johannes Becker, Guenther Matzke, Hans U. Schmidt | 1992-01-28 |
| 5009805 | Liquid detergent with copolymer additive | Johannes Perner, Paul Diessel, Heinrich Hartmann, Walter Denzinger, Alfred Oftring | 1991-04-23 |
| 4973761 | Aminomono- or -di-[(poly-n-butoxy)-n-butylamino]-(poly-n-butoxy)-n-butylamines | Herbert Mueller | 1990-11-27 |
| 4897480 | Preparation of N,N'-dialkyl substituted cyclic urea derivatives | — | 1990-01-30 |
| 4851580 | Preparation of trialkylamines | Herbert Mueller, Roman Fischer, Gerhard Jeschek | 1989-07-25 |
| 4567303 | Process and apparatus for preparing or reacting alkanolamines | Guenter Boettger, Hans Hammer, Otto Hertel, Gerhard Jeschek, Herbert Mueller +1 more | 1986-01-28 |