Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242641 | Cycloaliphatic compounds | Manfred Jautelat, Carl Casser, Hanns P. Muller | 2001-06-05 |
| 5434310 | Process for the preparation of acylbenzenes | Helmut Waldmann, Otto Immel, Lothar Puppe, Rudolf Braden | 1995-07-18 |
| 5276213 | Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates | Volker Serini, Uwe Westeppe, Gerd Fengler, Carl Casser, Helmut Waldmann | 1994-01-04 |
| 5212280 | Polycarbonate from special dihydroxydiphenyl bicycloalkane | Volker Serini, Uwe Westeppe, Gerd Fengler, Carl Casser, Helmut Waldmann | 1993-05-18 |
| 5210328 | Process for the preparation of substituted cycloalkylidene bisphenols | Dieter Freitag, Claus Wulff, Alfred Eitel, Helmut Waldmann, Uwe Westeppe +3 more | 1993-05-11 |
| 5010162 | Polycarbonate of alkyl cyclohexylidene bisphenol | Volker Serini, Dieter Freitag, Uwe Westeppe, Karsten-Josef Idel, Ulrich Grigo +2 more | 1991-04-23 |
| 5010163 | Polycarbonate of cycloalkylidene bisphenol | Volker Serini, Dieter Freitag, Uwe Westeppe, Karsten-Josef Idel, Ulrich Grigo +2 more | 1991-04-23 |
| 4713389 | Fungicidally and bactericidally active acylated saccharin derivatives | Herbert Salzburg, Hermann Hagemann, Engelbert Kuhle, Wolfgang Fuhrer, Gerd Hanssler +2 more | 1987-12-15 |
| 4683233 | Salts of 2-keto-2H, 3H-1,2-benzisothiazole 1,1-dioxide as microbicides | Herbert Salzburg, Gerd Hanssler, Varl-Heinz Kuck | 1987-07-28 |
| 4666930 | 3-hydrazono-benzisothiazole 1,1-dioxide fungicides | Herbert Salzburg, Gerd Hanssler | 1987-05-19 |
| 4667041 | Process for the preparation of 3-hydrazino-1,2-benz-isothiazole 1,1-dioxides | Herbert Salzburg, Gerd Hanssler | 1987-05-19 |
| 4642344 | Polyamines | Herbert Salzburg, Heinz Ziemann | 1987-02-10 |
| 4619966 | Process for the production of coated substrates | Walter Schafer, Hanns P. Muller, Rolf Dhein, Rolf Kuchenmeister, Armin Sickert | 1986-10-28 |
| 4564645 | Process for the production of dianhydrohexitol mixtures and the production of polymers from such mixtures | Herbert Salzburg, Holger Meyborg | 1986-01-14 |
| 4562289 | Homogeneous storage stable cyanamide solutions in polyols and a process for their production | Hanns P. Muller, Werner Rasshofer | 1985-12-31 |
| 4506086 | Process for the production of dianhydrohexitol mixtures and liquid mixture of dianhydrohexitols | Herbert Salzburg, Holger Meyborg | 1985-03-19 |
| 4428983 | Process for the production of microcapsules | Ulrich Nehen, Norbert Weimann, Manfred Dahm | 1984-01-31 |
| 4404379 | Cycloaminals and a process for their preparation | Kuno Wagner, Walter Uerdingen, Wolfgang Wellner | 1983-09-13 |
| 4279793 | Water-hardenable mixtures | Wolfgang Wellner | 1981-07-21 |
| 4224417 | High molecular weight polyamines and their use in preparation of polyurethane resins | Kuno Wagner, Friedrich W. Moller, Peter Vehlewald | 1980-09-23 |