Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946083 | Dust-reducing compositions for treating dry soil | Pierre Hirsbrunner, Franz Kohler | 2005-09-20 |
| 6916366 | Aqueous composition for rendering a substrate hydrophobic | Pierre Hirsbrunner | 2005-07-12 |
| 6649569 | Composition intended for the protection of a solid substrate and its use | Pierre Hirsbrunner | 2003-11-18 |
| 6066360 | Provision of substrates treated with methylsiliconates for retaining soil water for plants | Pierre Hirsbrunner | 2000-05-23 |
| 4317841 | Process for the deacidification of a coffee extract | Edgardo Brambilla | 1982-03-02 |
| 4297380 | Tea flavoring process and product | Paul Cazenave | 1981-10-27 |
| 4204004 | Infusing bag containing combination of dried extract and ligneous adsorbent and process of preparing same | David R. Farr | 1980-05-20 |