Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10265551 | Use of a composition and process involving the use of a non-hydroxide base and a protein denaturant with heat for relaxing or straightening hair | Nghi Van Nguyen, Cynthia Chong Espino, David W. Cannell | 2019-04-23 |
| 9125919 | Acne treatment powder foundation | John D. Maloney | 2015-09-08 |
| 8648023 | Process for inhibiting dyed hair fibers from losing their color during shampooing | Nghi Van Nguyen, David W. Cannell, Cynthia Chong Espino | 2014-02-11 |
| 8524206 | Aqueous polyamine-containing carrier systems for water-insoluble materials | David W. Cannell, Sawa Hashimoto, Cynthia Chong Espino, Nghi Van Nguyen | 2013-09-03 |
| 8236743 | Process for inhibiting dyed hair fibers from losing their color during shampooing | Nghi Van Nguyen, David W. Cannell, Cynthia Chong Espino | 2012-08-07 |
| 8128916 | Aqueous fatty quaternary amine-containing carrier systems for water-insoluble materials | David W. Cannell, Sawa Hashimoto, Cynthia Chong Espino, Lydia Lanzetta, Nghi Van Nguyen | 2012-03-06 |
| 8128915 | Aqueous fatty monoamine-containing carrier systems for water -insoluble materials | David W. Cannell, Sawa Hashimoto, Cynthia Chong Espino, Lydia Lanzetta, Nghi Van Nguyen | 2012-03-06 |
| 8128917 | Aqueous polyamine-containing carrier systems for water-insoluble materials | David W. Cannell, Sawa Hashimoto, Cynthia Chong Espino, Nghi Van Nguyen | 2012-03-06 |
| 7754194 | Hair relaxer compositions utilizing bioactive glass | David W. Cannell, Sawa Hashimoto, Nghi Van Nguyen | 2010-07-13 |
| 7608569 | Process for inhibiting hair from becoming frizzy using a polyethyleneimine/anionic silicone mixture | Nghi Van Nguyen, David W. Cannell, Cynthia Chong Espino, Sawa Hashimoto | 2009-10-27 |
| 7449029 | Composition and process for color hair | Nghi Van Nguyen, David W. Cannell, Cynthia Chong Espino | 2008-11-11 |