Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219584 | Water-resistant cosmetic means for temporarily changing the color of keratin-containing materials I | Daniela Kessler-Becker | 2022-01-11 |
| 10780036 | Hair coloring method with liquid gloves | — | 2020-09-22 |
| 10702459 | Hair dye having improved viscosity stability | Daniela Kessler-Becker | 2020-07-07 |
| 10632055 | Method and kit for coloring of hair with acid dyes | Daniela Kessler-Becker, Jing Hodes | 2020-04-28 |
| 10596096 | Agents for gently oxidatively lightening keratin-containing fibers | Bernd Anderheggen | 2020-03-24 |
| 10441521 | Method for straightening, conditioning and colouring hair, especially hair with substantial curl | Gabriele Weser | 2019-10-15 |
| 10357436 | Solid-stabilized oxidizing agent preparation, product and kit for oxidatively changing the color of hair | Gabriele Weser | 2019-07-23 |
| 10322075 | Colouring agent for keratin fibres, comprising a selected dye and a polyol | — | 2019-06-18 |
| 10300002 | Direct dyeing agents in foam form | Gabriele Weser | 2019-05-28 |
| 10285917 | Solid-stabilized coloring creams and kit for dyeing hair | Bernd Anderheggen | 2019-05-14 |
| 10226412 | Hair coloring method with liquid gloves | — | 2019-03-12 |
| 10105308 | Temporary changing the color of hair using pigments, alcohols and zwitterionic polymers | Gabriele Weser | 2018-10-23 |
| 10092501 | Temporary changing the color of hair using pigments, alcohols and specific polyalkoxylated silicones | Gabriele Weser | 2018-10-09 |
| 10045920 | Hair dye including direct dyes and inorganic buffer systems | — | 2018-08-14 |
| 9504639 | Composition for treating keratinous fibres, comprising specific aminosilicones, acids and direct dyes | Gabriele Weser | 2016-11-29 |
| 9492366 | Dye gloss agent with special cationic pigments, tensides and polymers | Gabriele Weser | 2016-11-15 |
| 9283158 | Oxidant preparation having optimized viscosity for treating keratin fibers | Juergen Schoepgens, Marc Krippahl | 2016-03-15 |
| 8430935 | Colorants for keratinic fibres having optimized viscosity adjustment | Frank Janssen, Marc Krippahl | 2013-04-30 |
| 8425623 | Thickened oxidation preparations | Frank Janssen, Marc Krippahl | 2013-04-23 |
| 6660045 | Hair colorant preparation | Horst Hoeffkes, Bernd Meinigke, Norbert Schettiger | 2003-12-09 |