Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705469 | Process for the manufacture of a liquid detergent composition comprising a sulphiting agent and an enzyme system | Alan Blake, Jozef Philemona R. Geudens, Paul Andrew Hardy | 1998-01-06 |
| 5518644 | Aqueous built liquid detergents containing a sulfite salt to inhibit color alteration caused by mixture of alkanolamines and perfumes | Francesco de Buzzaccarini, Noel A. Vanwelssenaers | 1996-05-21 |