Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46913 | Optical brightening compositions | Andrew Clive Jackson, David Puddiphatt | 2018-06-26 |
| 9951031 | Concentrated storage-stable aqueous optical brightening solutions | Frederic Reveaud, David Puddiphatt, Andrew Clive Jackson | 2018-04-24 |