Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154480 | Shaping keratin fibres using a sugar | Randy Purnell Washington, Alan David Willey, Stevan Samuel | 2021-10-26 |
| 11129784 | Shaping keratin fibres using oxoethanoic acid and/or derivatives thereof | Randy Purnell Washington, Alan David Willey, Stephanie Lee Davis | 2021-09-28 |
| 11110046 | Shaping keratin fibres using 2-hydroxypropane-1,2,3-tricarboxylic acid and/or 1,2,3,4-butanetetracarboxylic acid | Randy Purnell Washington, Alan David Willey, Stevan Samuel | 2021-09-07 |
| 11103434 | Shaping keratin fibres using carbonate ester | Randy Purnell Washington, Alan David Willey | 2021-08-31 |
| 11096879 | Shaping keratin fibres using an active agent comprising a functional group selected from the group consisting of: -C(=O)-, -C(=O)-H, and -C(=O)-O- | Randy Purnell Washington, Alan David Willey, Jacob Robert Adams, Philip Andrew Sawin, John August Wos +1 more | 2021-08-24 |
| 10945931 | Shaping keratin fibres using dialdehyde compounds | Randy Purnell Washington, Yonas Gizaw | 2021-03-16 |