Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613316 | Mono and dialkyl quats in hair conditioning compositions | Wei-Mei Sun | 2003-09-02 |
| 5665267 | Shampoo compositions and suspending agent therefor | Gerald Newell, Eugene Zeffren | 1997-09-09 |
| 5587154 | Shampoo compositions and suspending agent therefor | Gerald Newell, Eugene Zeffren | 1996-12-24 |
| 5562898 | Opacifier for water-based compositions | Gerald Newell, Eugene Zeffren | 1996-10-08 |
| 5393519 | Shampoo compositions | Gerald Newell, Eugene Zeffren | 1995-02-28 |
| 5384114 | Opacifier for water-based compositions | Gerald Newell, Eugene Zeffren | 1995-01-24 |