Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138134 | Quaternized cellulose ethers for personal care products | Xiaodong Zhang, Russell L. Kreeger, Wing K. Li, Tatiana V. Drovetskaya | 2012-03-20 |
| 6727357 | Liquid thickener for surfactant systems | Stuart Barry Polovsky, Carmella A. Barbeito, Wing K. Li, Russell L. Kreeger | 2004-04-27 |
| 6573375 | Liquid thickener for surfactant systems | Stuart Barry Polovsky, Carmella A. Barbeito, Wing K. Li, Russell L. Kreeger | 2003-06-03 |