Issued Patents All Time
Showing 26–50 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702814 | Hair colorant compositions comprising 2-methoxymethyl-1,4-diaminobenzene and 2,6-diaminopyridine, methods, and kits comprising the compositions | Richard Matthew Charles Sutton, Margaret Popp, Stephen Robert Schofield | 2014-04-22 |
| 8663341 | Hair colorant compositions comprising 2-Methoxymethy1-1,4-diaminobenzene, methods, and kits comprising the compositions | Richard Matthew Charles Sutton, Margaret Popp, Stephen Robert Schofield, Uwe Hirsch, John Peter Lankhof | 2014-03-04 |
| 8663340 | Hair colorant compositions comprising 2-methoxymethyl-1,4-diaminobenzene and 2,6-dihydroxyethylaminotoluene, methods, and kits comprising the compositions | Richard Matthew Charles Sutton, Margaret Popp, Stephen Robert Schofield | 2014-03-04 |
| 8618326 | Methods of synthesizing 2-substituted-1,4-benzenediamine | John Michael Gardlik, Garry Steven Garrett, Guiru Zhang, Robert Edward Shumate, James S. Anderson | 2013-12-31 |
| 8617256 | Hair colorant compositions comprising 3-amino-2,6-dimethylphenol and 4-aminophenol-type developers, methods, and kits comprising the compositions | Richard Matthew Charles Sutton, Margaret Popp, Stephen Robert Schofield | 2013-12-31 |
| 8608810 | Hair colorant compositions comprising 3-amino-2,6-dimethylphenol and 1,4-phenylenediamine-type developers, methods, and kits comprising the compositions | Richard Matthew Charles Sutton, Margaret Popp, Stephen Robert Schofield | 2013-12-17 |
| 8592631 | Process for the preparation of 2-methoxymethy1-1,4-benzenediamine, its derivatives thereof and the salts thereof | John Michael Gardlik, Garry Steven Garrett, John Michael Janusz, John August Wos | 2013-11-26 |
| 8460397 | Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a pyridine and derivatives thereof | Muill Lim, Margaret Popp, Richard Matthew Charles Sutton, Guiru Zhang | 2013-06-11 |
| 8444714 | Oxidative dyeing compositions comprising an 1-Hexy1/Hepty1-4,5-diaminopyrazole and a benzene-1,3-diol and derivatives thereof | Muill Lim, Margaret Popp, Richard Matthew Charles Sutton, Guiru Zhang | 2013-05-21 |
| 8444716 | Soluble solid hair coloring article | Timothy James Felts, Guiru Zhang, Jorge Max Sunkel | 2013-05-21 |
| 8444709 | Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a 2-aminophenol and derivatives thereof | Muill Lim, Margaret Popp, Richard Matthew Charles Sutton, Guiru Zhang | 2013-05-21 |
| 8444711 | Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a benzene-1,3-diamine and derivatives thereof | Muill Lim, Margaret Popp, Richard Matthew Charles Sutton, Guiru Zhang | 2013-05-21 |
| 8444710 | Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a m-aminophenol and derivatives thereof | Muill Lim, Margaret Popp, Richard Matthew Charles Sutton, Guiru Zhang | 2013-05-21 |
| 8444712 | Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a benzo[1,3]dioxol-5-ylamine and derivatives thereof | Muill Lim, Margaret Popp, Richard Matthew Charles Sutton, Guiru Zhang | 2013-05-21 |
| 8444713 | Oxidative dyeing compositions comprising an 1-hexyl/heptyl-4,5-diaminopyrazole and a naphthalen-1-ol and derivatives thereof | Muill Lim, Margaret Popp, Richard Matthew Charles Sutton, Guiru Zhang | 2013-05-21 |
| 8439981 | Soluble solid hair coloring article | Timothy James Felts, Guiru Zhang, Jorge Max Sunkel | 2013-05-14 |
| 8425622 | Soluble solid hair coloring article | Timothy James Felts, Guiru Zhang, Jorge Max Sunkel | 2013-04-23 |
| 8002850 | Powdered hair coloring and bleaching compositions | John Michael Gardlik, Jeffrey Allen Bowles | 2011-08-23 |
| 7988740 | Keratin dyeing compositions comprising a radical scavenger and use thereof | Guiru Zhang, Jennifer Mary Marsh, Richard Marc Dahlgren | 2011-08-02 |
| 7985266 | Keratin dyeing compositions comprising a radical scavenger and a chelant and use thereof | Guiru Zhang, Jennifer Mary Marsh, Richard Marc Dahlgren | 2011-07-26 |
| 7981167 | Method and composition for maintaining hair dye color | Jose Antonio Carballada, Timothy Roy Nijakowski, Alexis M.J.A. Huyghues-Despointes, Axel Kalbfleisch | 2011-07-19 |
| 7850742 | Keratin dyeing compounds, keratin dyeing compositions containing said compounds, and use thereof | Richard Marc Dahlgren, William David Laidig, Mu-Ill Lim, Guiru Zhang | 2010-12-14 |
| 7678158 | Compositions for oxidatively dyeing keratin fibers and methods for using such compositions | Mu'lll Lim, Guiru Zhang, Margaret Popp | 2010-03-16 |
| 7507262 | Compositions for oxidatively dyeing keratin fibers and methods for using such compositions | Mu'lll Lim, Guiru Zhang, Margaret Popp | 2009-03-24 |
| 7491245 | Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof | Robert Wayne Glenn, Jr., Anthony McMeekin, Mu'Ill Lim, John Michael Gardlik, Stevan David Jones | 2009-02-17 |