Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517109 | Process for making mixed granulates from condensed phosphates and builder salts | Karl Merkenich, Alexander Maurer, Renate Adrian | 1985-05-14 |
| 4502892 | Method for cleaning a glass surface with solutions of dissolved pelleted components containing high molecular weight polyphosphates, carbonates and acid-forming substances | Lothar Westermann, G/u/ nter Sorbe | 1985-03-05 |
| 4430246 | Granulate consisting of hydrated sodium tripolyphosphate and water-insoluble alumino silicate ion exchanger material | Gunter Sorbe, Joachim Kandler | 1984-02-07 |
| 4425253 | Cogranulate of alkali metal silicate and alkali metal polyphosphate, and process for making it | Alexander Mauer, Renate Adrian | 1984-01-10 |
| 4394359 | Process for making granulated condensed phosphates | Alexander Maurer, Renate Adrian | 1983-07-19 |
| 4386024 | Granulate of alkali metal aluminum silicate and pentasodium tripolyphosphate, and process for making it | Alexander Maurer, Renate Adrian, Gunter Sorbe, Joachim Kandler | 1983-05-31 |
| 4308158 | Detergent and cleaning compositions containing polymeric phosphate builders | Werner Gohla, Klaus Hestermann, Joachim Kandler, Karl Merkenich | 1981-12-29 |
| 4294808 | Production of anticorrosive pigments containing phosphorus | Renate Adrian, Herbert Panter, Gero Heymer, Alexander Maurer, Raban von Schenck | 1981-10-13 |
| 4265776 | Detergent and cleaning compositions | Werner Gohla, Klaus Hestermann, Joachim Kandler, Klaus Sommer, Hans-Adolf Rohlfs +1 more | 1981-05-05 |
| 4242217 | Composition suitable for use in cleaning panes of glass | Lothar Westermann | 1980-12-30 |