Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880083 | Liquid bleach-containing formulation for washing or cleaning | Hans-Josef Beaujean, Christian Block, Rainer Hofmann, Dieter Legel, Rudolf Lind +3 more | 1999-03-09 |
| 5520836 | Liquid detergent | Eric Sung | 1996-05-28 |
| 5451336 | Process of preparing a concentrated water-based liquid detergent | Eric Sung | 1995-09-19 |
| 5441662 | Liquid detergent | Eric Sung | 1995-08-15 |
| 5441672 | Concentrated water-containing liquid detergent | Eric Sung | 1995-08-15 |
| 5328489 | Non-aqueous liquid bleach containing 40-70% perborate monohydrate in a nonionic surfactant | Hans-Josef Beaujean, Erich Holz | 1994-07-12 |
| 5271860 | Bleaching liquid detergent | Eric Sung | 1993-12-21 |
| 5252244 | Aqueous zeolite-containing liquid detergent stabilized with an electrolyte mixture | Hans-Josef Beaujean, Jens Bode, Stefan Paasch, Eduard Smulders, Eric Sung | 1993-10-12 |
| 5008031 | Liquid detergent | Paul Schulz | 1991-04-16 |
| 4963158 | Machine washing process for soiled textile articles | Hans-Josef Beaujean, Horst Eisenblaetter, Johann F. Fues, Brigitte Giesen, Erich Holz +8 more | 1990-10-16 |
| 4929380 | Process for the preparation of a storage-stable liquid detergent composition | Paul Schulz, Eduard Smulders | 1990-05-29 |
| 4717507 | Liquid detergent with fabric softening properties | Eduard Smulders, Hans Andree | 1988-01-05 |
| 4372868 | Process for the preparation of a stable, readily soluble granulate with a content of bleach activators | Herbert Saran, deceased, Martin Witthaus, Eduard Smulders | 1983-02-08 |
| 4243391 | Process for bleaching textiles in the mechanical laundry drier | Rolf Puchta, Hans E. Harder, Rudolf Weber | 1981-01-06 |
| 4183981 | Laundry finishing treatment rope and method | Werner Kunzel, Alexander Cioc, Michael Kik, Rolf Puchta | 1980-01-15 |