Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531169 | Treatment of liquid waste material | Philippe Queille, Guillermo Garrido | 1996-07-02 |
| 5102571 | Aqueous bleaching composition comprising sodium perborate tetrahydrate and aqueous detergent compositions containing the same | Michael J. Walker | 1992-04-07 |