Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071553 | White inkjet ink composition having improved resin compatibility | Kwan Yeung CHIU, Chun Ho YAM, Siu Sun CHAN, Kwai Sang NG | 2024-08-27 |
| 10570301 | Solvent based inkjet ink composition | Pei Li, Chun Ho YAM, Siu Sun CHAN, Kwai Sang NG | 2020-02-25 |
| 9260617 | Inkjet ink composition for printing irremovable trace marks on substrates for enhancing product authenticity and traceability | Pei Li, Chun Ho YAM, Kwai Sang NG, Siu Sun CHAN | 2016-02-16 |
| 8669354 | Removal of endotoxin using amphiphilic core-shell nanosorbents | Pei Li | 2014-03-11 |
| 8404347 | Method of synthesis of amphiphilic magnetic composite particles | Pei Li | 2013-03-26 |
| 6926830 | Combined activated sludge-biofilm sequencing batch reactor and process | Paul F. Greenfield, W. Wesley Eckenfelder, Jr. | 2005-08-09 |
| 5525231 | Method of operating a sequencing batch reactor | Paul F. Greenfield, Kanthavanam Subramaniam, Jurg Keller | 1996-06-11 |