Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992193 | Granular detergent composition including soap noodles that contain free fatty acid to improve dissolution | — | 1991-02-12 |
| 4923636 | Detergent compositions | Stephen N. Blackburn, Francois Delwel | 1990-05-08 |
| 4826632 | Detergent compositions manufacturing process by spraying anionic/nonionic surfactant mix | Stephen N. Blackburn, Francois Delwel | 1989-05-02 |
| 4820441 | Process for the preparation of a granular detergent composition | Peter C. Knight | 1989-04-11 |
| 4818424 | Spray drying of a detergent containing a porus crystal-growth-modified carbonate | Peter C. Knight | 1989-04-04 |
| 4549978 | Process for manufacture of detergent powder | Klaus Hirte, Gerd Stremmel | 1985-10-29 |