Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786318 | Soil Release Polymers and detergent compositions containing them | Wilfried Blokzijl, Andrew Martin Creeth, Andrew David Green, Michael N. Hull, Katrin Dagmar Joule +1 more | 1998-07-28 |
| 5431846 | Copolymers and detergent compositions containing them | David John Christopher, Sigrun Eriksen, Ezat Khoshdel, Derek Guy Savill | 1995-07-11 |
| 5021462 | Porous material and its preparation | Kevin Hammond, David C. Sherrington | 1991-06-04 |
| 4985468 | Porous material and its preparation | Kevin Hammond, David C. Sherrington | 1991-01-15 |