Issued Patents All Time
Showing 101–125 of 211 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461389 | Cationic coupling agents, their use for oxidation dyeing of keratinous fibers, dyeing compositions and dyeing methods | Alain Genet | 2002-10-08 |
| 6458168 | Hair dyeing method using an aliphatic cationic amine and compound chosen from an aldehyde, a ketone, a quinone, a di-imino-isoindoline, and a 3-aminoisoindolone derivative | Herve Andrean | 2002-10-01 |
| 6451067 | Dyeing method using a heterocyclic cationic amine and a compound chosen from an aldehyde, a ketone, a quinone, a di-iminoisoindoline derivative and a 3-amino-isoindolone derivative | Herve Andrean | 2002-09-17 |
| 6451068 | Cationic compounds, their use as coupling agents for oxidation dyeing of keratinous fibers, dyeing compositions and dyeing methods | Alain Genet | 2002-09-17 |
| 6437149 | Cationic aminoanthraquinones, their use for dyeing keratinous fibers, dyeing compositions containing them and methods of dyeing | Alain Genet | 2002-08-20 |
| 6419711 | Oxidation dyeing compositions containing a cationic coupling agent, novel cationic coupling agents | Alain Genet | 2002-07-16 |
| 6416770 | Use of heterocyclic quaternary polyammonium polymers as protective agent for keratin fibres and cosmetic compositions | Madeleine Leduc, Herve Richard | 2002-07-09 |
| 6402791 | Cationic di-methylenedioxy-benzenes, their use for oxidation dyeing of keratin fibres | Alain Genet | 2002-06-11 |
| 6391062 | Use of cationic fused polycyclic compounds for dyeing keratin substances, dye compositions and dyeing processes | Jean J. Vandenbossche | 2002-05-21 |
| 6387136 | Compositions for dyeing keratin fibers, containing 3-aminopyrazoline derivatives as coupler, dyeing process and dyeing kit | Philippe Breton, Mireille Maubru | 2002-05-14 |
| 6379398 | Cationic compounds, their use for the oxidation dyeing of keratin fibres, dye compositions and dyeing processes | Alain Genet | 2002-04-30 |
| 6375940 | Use of a screening silicone for protecting the color of artificially colored keratin fibres against the effects of UV radiation | Herve Richard, Claude Dubief, Damarys Braida-Valerio | 2002-04-23 |
| 6376679 | Photoprotective/cosmetic compositions comprising novel benz-x-azole-substituted silane/siloxane sunscreens | Madeleine Leduc, Herve Richard | 2002-04-23 |
| 6361764 | Insoluble s-triazine derivatives and their use as UV filters | Herve Richard, Madeleine Leduc | 2002-03-26 |
| 6340371 | Cationic ortho-phenylenediamines, their use for the oxidation dyeing of keratin fibers, dye compositions and dyeing processes | Alain Genet | 2002-01-22 |
| 6306181 | Cationic 4-hydroxyindoles, their use for the oxidation dyeing of keratinous fibers, dyeing compositions, and methods of dyeing | Eric Terranova, Aziz Fadli | 2001-10-23 |
| 6306179 | Method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines, new 2-hydroxyalkyl-para-phenylenediamines, their use for oxidation dyeing, dyeing compositions and methods of dyeing | Alain Genet | 2001-10-23 |
| 6270533 | Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods | Alain Genet | 2001-08-07 |
| 6248137 | Compositions for dyeing keratinous fibres, containing 3-aminopyrazolo [1,5-a]pyrimidines, method of dyeing and novel 3-aminopyrazolo [1,5-a]pyrimidines | Eric Terranova, Aziz Fadli | 2001-06-19 |
| 6240929 | Heterocyclic quaternary polyammonium silicon polymers and their use in cosmetic compositions | Herve Richard | 2001-06-05 |
| 6203580 | Compositions for dyeing keratin fibers containing para-aminophenols, dyeing process, and para -aminophenols | Jean J. Vandenbossche | 2001-03-20 |
| 6203578 | Use of silicon compounds to dye human keratin fibers; novel compounds and compositions containing them | Madeleine Leduc, Herve Richard | 2001-03-20 |
| 6197911 | Siloxane dyes, compositions containing same and uses thereof | Herve Richard, Madeleine Leduc | 2001-03-06 |
| 6179883 | 2-imino-2,3-dihydro-1H-indole derivatives for dyeing keratin fibers | Eric Terranova, Aziz Fadli | 2001-01-30 |
| 6176885 | Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them | Madeleine Leduc, Herve Richard | 2001-01-23 |