Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701308 | Compositions for coloring hair including ultra-efficient high aqueous, multi-lamellar emulsion systems, and methods of making the same | Padmaja Prem, Joanne Shkreli | 2023-07-18 |
| 10064471 | Air oxidation hair dye application system and method for coloring hair using the same | Alan Olsson, Peter J. Mackinson, Kevin Chan | 2018-09-04 |
| 10022312 | Gradual haircolor compositions and methods of using the same | Padmaja Prem | 2018-07-17 |
| 9474704 | Gradual haircolor compositions and methods of using the same | Padmaja Prem | 2016-10-25 |
| 9237993 | Gradual haircolor compositions and methods of using the same | Padmaja Prem | 2016-01-19 |
| 7947090 | Catalyzed air oxidation haircolor | — | 2011-05-24 |
| 7758659 | Catalyzed air oxidation haircolor | — | 2010-07-20 |
| 7578857 | Color shampoo formula | — | 2009-08-25 |
| 7435269 | Bismuth dye system for human hair | — | 2008-10-14 |
| 7419510 | High aqueous oxidation haircolor system | — | 2008-09-02 |
| 7097668 | Temporary hair dye composition | — | 2006-08-29 |
| 6818022 | Hair dye composition | — | 2004-11-16 |
| 6187058 | Low water no volatile organic compound hair lightener and dyeing composition | — | 2001-02-13 |
| 5862947 | Hair dye color selection system and method | Thomas F. Wiegner | 1999-01-26 |
| 5855626 | Method for mixing and dispensing oxygen degradable hair dye concentrates | Thomas F. Wiegner | 1999-01-05 |