Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337092 | Corrosion-inhibiting pigment and paint composition | Alexander Maurer, Joachim Kandler, Gerhard Mietens, Herbert Beumling | 1982-06-29 |
| 4308158 | Detergent and cleaning compositions containing polymeric phosphate builders | Werner Gohla, Joachim Kandler, Horst-Dieter Wasel-Nielen, Karl Merkenich | 1981-12-29 |
| 4294621 | Production of an anticorrosive pigment on phosphate basis | Alexander Maurer, Renate Adrian, Gero Heymer | 1981-10-13 |
| 4265776 | Detergent and cleaning compositions | Werner Gohla, Joachim Kandler, Horst-Dieter Wasel-Nielen, Klaus Sommer, Hans-Adolf Rohlfs +1 more | 1981-05-05 |
| 4189449 | Production of quaternary phosphonium hydroxides | Hartfried Vollmer | 1980-02-19 |