Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8632611 | Hair colouring methods and compositions thereof | Elizabeth H. Agostino, Aideen Noelle Ripley, Stephen Robert Schofield, Tracy Stephens, Firoj Vohra +7 more | 2014-01-21 |
| 7988740 | Keratin dyeing compositions comprising a radical scavenger and use thereof | Guiru Zhang, Bryan Patrick Murphy, Richard Marc Dahlgren | 2011-08-02 |
| 7985266 | Keratin dyeing compositions comprising a radical scavenger and a chelant and use thereof | Guiru Zhang, Bryan Patrick Murphy, Richard Marc Dahlgren | 2011-07-26 |
| 7597720 | Oxidizing hair colourant compositions | — | 2009-10-06 |
| 7591861 | Processes to pre-treat hair with organic solvents | Philip David Bolton | 2009-09-22 |
| 7481846 | Method of rapid hair dyeing | Graham Neil McKelvey, Andrew David WYRKO | 2009-01-27 |
| 7476259 | Hair colouring compositions | Philip David Bolton | 2009-01-13 |
| 7204861 | Hair coloring compositions | Colin John Clarke | 2007-04-17 |
| 7186275 | Compositions suitable for the treatment of hair comprising chelants and methods for reducing oxidative hair damage | Henry Drummond Boswell, John Scott Park, Michael Olshavsky | 2007-03-06 |
| 7179302 | Oxidative treatment of hair with reduced hair damage | Henry Drummond Boswell, John Scott Park, Michael Olshavsky | 2007-02-20 |