Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594936 | Dye composition for keratin fibers containing an aldehyde precursor, enzyme and hydrazone, and method using this composition | Herve Burgaud, Rui Filipe Andrade Pereira | 2009-09-29 |
| 7399320 | Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds | Herve Burgaud, Hervé David, Rui Filipe Andrade Pereira | 2008-07-15 |
| 7311736 | Use of tetra-azapentamethine compounds as direct dyeing agents and novel tetra-azapentamethine compounds | Herve Burgaud, Hervé David, Rui Filipe Andrade Pereira | 2007-12-25 |
| 7179307 | Use of an extract of myrsine africana in oxidation dyeing for dyeing keratin fibres | Herve Burgaud, Georges Hussler, Michel Seite | 2007-02-20 |
| 6974485 | Use of an extract of Myrsine africana in oxidation dyeing for dyeing keratin fibres | Herve Burgaud, Georges Hussler, Michel Seite | 2005-12-13 |
| 6726940 | Use of at least one extract of the genus chrysanthemum for assisting skin and/or hair pigmentation | Richard Martin | 2004-04-27 |
| 6406682 | Saxifraga extracts for artificially tanning human skin | Richard Martin, Cédric Galup | 2002-06-18 |
| 5989876 | Colorant precursors derivable from cells of plants of the genus medicago, process for their preparation and use thereof for the preparation of colorants | Georges Hussler, Anne-Marie Bonnet | 1999-11-23 |
| 5725602 | Hair dye compostion containing a product of grinding plants or parts of plants of the species impatiens balsamina, and its application | Richard Martin | 1998-03-10 |