Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091106 | Granular bleach agent: solid aliphatic peroxy-carboxylic acid, inorganic salt hydrate and organic polymer | Jochen Jacobs, Edgar Koeppelmann, Manfred Dankowski | 1992-02-25 |
| 4832866 | Process for the production of free-flowing, stable foam inhibitor concentrates by compacting granulation | Paul Schulz, Juergen Waldmann, Franz-Josef Carduck, Edmund Schmadel | 1989-05-23 |
| 4801401 | Process for the production of a foam inhibitor mixture | Paul Schulz, Juergen Waldmann | 1989-01-31 |
| 4587031 | Process for the production of tablet form detergent compositions | Hans-Friedrich Kruse, Theodor Altenschopfer, Klaus Schumann | 1986-05-06 |
| 4507270 | Process for the preparation of lead and zinc cyanurates | Hubert Harth, Wolfgang Gress | 1985-03-26 |
| 4457858 | Method of making coated granular bleach activators by spray drying | Herbert Saran, deceased | 1984-07-03 |
| 4419260 | Method for the production of a suds-stabilized silicone-containing detergent | Herbert Reuter, Herbert Saran, deceased | 1983-12-06 |
| 4372868 | Process for the preparation of a stable, readily soluble granulate with a content of bleach activators | Herbert Saran, deceased, Eduard Smulders, Karl Schwadtke | 1983-02-08 |
| 4242309 | Apparatus for ozonizing unsaturated compounds | Franz-Josef Carduck, Axel Drager, Gunter Effey, Suresh Majmudar | 1980-12-30 |
| 4185025 | Continuous process for ozonizing unsaturated compounds | Franz-Josef Carduck, Axel Drager, Gunter Effey, Suresh Majmudar | 1980-01-22 |