Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096609 | Detergent containing sodium disilicate having a water content of 0.3 to 6% by weight | Franz-Josef Dany, Gerhard Kalteyer, Joachim Kandler, Hans-Jürgen Kramer | 1992-03-17 |
| 5082504 | Process for the preparation of a mixture of sucrose oxidation products and the use thereof | Ernst I. Leupold, Karl-Heinz Schonwalder, Wolfram Fritsche-Lang, Merten Schlingmann, Adolf Linkies +1 more | 1992-01-21 |
| 5078895 | Washing agent with storage-stabilized bleach system | Franz-Josef Dany, Gunther Schimmel, Hans-Peter Rieck, Ingrid Czeslik | 1992-01-07 |
| 4950310 | Process for the preparation of crystalline sheet sodium silicates | Hans-Peter Rieck, Martin Schott, Willy Ott | 1990-08-21 |
| 4749758 | Process for the preparation of copolymers of vinylphosphonic acid and (meth) acrylic acid in aqueous solution | Walter Dursch, Jurgen Grosse, Friedrich Engelhardt, Ulrich Riegel | 1988-06-07 |
| 4728443 | Textile softening detergent composition | Hans-Peter Rieck, Jurgen Grosse | 1988-03-01 |
| 4308158 | Detergent and cleaning compositions containing polymeric phosphate builders | Klaus Hestermann, Joachim Kandler, Horst-Dieter Wasel-Nielen, Karl Merkenich | 1981-12-29 |
| 4265776 | Detergent and cleaning compositions | Klaus Hestermann, Joachim Kandler, Horst-Dieter Wasel-Nielen, Klaus Sommer, Hans-Adolf Rohlfs +1 more | 1981-05-05 |