Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175361 | Preparation of copolymers of monoethylenically unsaturated monocarboxylic acids and dicarboxylic acids | Walter Denzinger, Heinrich Hartmann, Wolfgang Trieselt, Albert Hettche, Hans-Juergen Raubenheimer | 1992-12-29 |
| 5158984 | Method of recovering polyvinyl chloride from solvent-containing waste PVC pastes | Jorg Hausdorf, Bardo Anselm, Steffen Kosack, Peter Schafer, Stefan Seiderer | 1992-10-27 |
| 5133499 | Rotary atomizer with turbine motor | — | 1992-07-28 |
| 5085373 | Apparatus for coating workpieces electrostatically | Hans Behr, Kurt Vetter, Fred Luderer | 1992-02-04 |
| 4955960 | Apparatus for coating workpieces electrostatically | Hans Behr, Kurt Vetter, Fred Luderer | 1990-09-11 |
| 4914167 | Polymeric organic acids, their preparation and their use in detergents and cleansers | Juergen Hambrecht, Heinrich Hartmann, Walter Denzinger, Albert Hettche, Wolfgang Trieselt | 1990-04-03 |
| 4872616 | Apparatus for electrostatic coating of objects | Hans Behr, Kurt Vetter, Fred Luderer | 1989-10-10 |
| 4852810 | Apparatus for electrostatic coating of objects | Hans Behr, Kurt Vetter, Fred Luderer | 1989-08-01 |
| 4851253 | Operating-control method for an electrostatic coating installation | Fred Luderer, Peter Henger | 1989-07-25 |
| 4838487 | Device for atomizing liquid paint | — | 1989-06-13 |
| 4771949 | Apparatus for electrostatic coating of objects | Hans Behr, Kurt Vetter, Fred Luderer | 1988-09-20 |
| 4760965 | Atomizer for electrostatically coating objects | — | 1988-08-02 |
| 4745207 | Preparation of the reaction products of hydrogen cyanide | Fritz Brunnmueller, Karlheinz Stecher, Michael Kroener | 1988-05-17 |
| 4725655 | Preparation of copolymers of monoethylenically unsaturated mono- and dicarboxylic acids and anhydrides | Walter Denzinger, Heinrich Hartmann, Wolfgang Trieselt, Albert Hettche, Hans-Juergen Raubenheimer | 1988-02-16 |
| 4698174 | Additives for detergents and cleaning agents | Walter Denzinger, Heinrich Hartmann, Wolfgang Trieselt, Albert Hettche, Hans-Juergen Raubenheimer | 1987-10-06 |
| 4693877 | Cleavage of formamide to give hydrocyanic acid and water | Ubbo Oehsen, Karlheinz Stecher, Waldemar Koehler, Berthold Mueller, Fritz Brunnmueller | 1987-09-15 |
| 4466867 | Production of blue iron hexacyanoferrate-III pigments | Wolfgang Habermann, Peter Hammes, Joachim Felger, Karl-Ludwig Hock, Friedrich Brunnmueller +3 more | 1984-08-21 |
| 4451339 | Preparation of blue iron hexacyanoferrate-III pigments, and the pigments obtained | Joachim Kranz, Wolfgang Habermann, Harry Distler, Helmut Knittel, Karl-Ludwig Hock +1 more | 1984-05-29 |
| 4421602 | Linear basic polymers, their preparation and their use | Fritz Brunnmueller, Michael Kroener, Hans Mueller, Friedrich Linhart | 1983-12-20 |
| 4370454 | Preparation of maleic anhydride copolymers | Karlheinz Messmer, Hermann Fischer, Heinrich Hartmann, Walter Denzinger, Klaus Wulz +1 more | 1983-01-25 |
| 4288640 | Carrying out exothermic reactions between a gas and a liquid | Ludwig Schuster, Paul Raff, Herwig Hoffmann, Erich Flickinger | 1981-09-08 |