Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369206 | Ammonium salts of .alpha.-ketocarboxylic acids | Wofram Mayer, Eckhard de Cleur, Manfred Schonfelder | 1983-01-18 |
| 4333809 | Cross-linkable polycarbonate elastomers, a process for their preparation and use for packaging medicines | Manfred Schreckenberg, Dieter Freitag, Hans-Heribert Burgdorfer, Gunther Lehnert, Siegfried Adelmann | 1982-06-08 |
| 4330638 | Radical polymerization in the presence of substituted tartaric acid or tartaric acid derivatives as initiators | Heinrich Wolfers, Wolfram Mayer, Fritz Mietzsch | 1982-05-18 |
| 4330665 | Process for the preparation of aromatic polycarbonates | Heinrich Krimm, Hans-Josef Buysch | 1982-05-18 |
| 4324880 | .beta.-Hydroxybutyric acid polyesters, a process for their production and their use as starting materials for lacquers | Rolf Dhein, Knud Reuter, Jorg Pfitzner | 1982-04-13 |
| 4308394 | Aryl-glyoxyloyloxyalkylacrylates | Karl-Ernst Shuster, Wolfram Mayer, Hans J. Rosenkranz | 1981-12-29 |
| 4307227 | Ester-modified polyamides | Rolf-Volker Meyer, Gerhard Hohmann, Rolf Dhein, Manfred Dollhausen | 1981-12-22 |
| 4307032 | Process for the preparation of dialkyl carbonates | Heinrich Krimm, Hans-Josef Buysch | 1981-12-22 |
| 4301186 | Ammonium salts of .alpha.-ketocarboxylic acids | Wolfram Mayer, Eckhard de Cleur, Manfred Schonfelder | 1981-11-17 |
| 4279718 | Aryl-glyoxyloyloxyalkylacrylates and their use in photopolymerizable binders | Karl-Ernst Schuster, Wolfram Mayer, Hans J. Rosenkranz | 1981-07-21 |
| 4267082 | Air-cross-linkable polyacrylate lacquer binders containing chemically fixed wood preservatives | Rolf Dhein, Gerswid Poetter, deceased | 1981-05-12 |
| 4255560 | Transparent copolyamides from 2,4'-PACM | Rolf-Volker Meyer, Rolf Dhein, Friedrich Fahnler, Dietrich Michael, Werner Nielinger | 1981-03-10 |
| 4253918 | Air-drying coating compositions | Hans-Joachim Traenckner, Hans J. Rosenkranz | 1981-03-03 |
| 4252737 | Process for the production of aromatic carbonic acid esters | Heinrich Krimm, Hans-Josef Buysch | 1981-02-24 |
| 4251650 | Process for the polymerization of ethylene in the presence of silyl ethers as initiators | Fritz Mietzsch, Heinrich Wolfers, Heinrich Alberts | 1981-02-17 |
| 4248978 | Pulverulent coating composition | Eckhard de Cleur, Rolf Dhein, Hans-Joachim Kreuder, Hanns P. Muller, Walter Schafer +2 more | 1981-02-03 |
| 4233431 | Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates | Karsten-Josef Idel, Hugo Vernaleken, Dieter Freitag, Gunther Reiff | 1980-11-11 |
| 4228067 | UV Light stabilized polycarbonate composition | Burkhard Lachmann, Wolfgang Cohnen | 1980-10-14 |
| 4225695 | Radiation-hardenable binders based on thio-polyols | Karl-Ernst Schuster, Hans J. Rosenkranz, Karl Fuhr, Bruno Zorn, Harro Traubel | 1980-09-30 |
| 4223127 | Polyamides from 2,4'-diaminodicyclohexyl methane | Rolf-Volker Meyer, Rolf Dhein | 1980-09-16 |
| 4220742 | Process for the polymerization of ethylene in the presence of diaryl glycol ethers | Fritz Mietzsch, Heinrich Wolfers, Heinrich Alberts | 1980-09-02 |
| 4219674 | Peroxide initiators | Heinrich Wolfers, Oskar Walter, Hans J. Rosenkranz | 1980-08-26 |
| 4212816 | Carboxylic acid esters of pentaerythritol | Karl-Heinz Hentschel, Rolf Dhein, Karl Nutzel, Klaus Morche, Wolfgang Kruger | 1980-07-15 |
| 4181676 | Process for the preparation of dialkyl carbonates | Hans-Josef Buysch, Heinrich Krimm | 1980-01-01 |