Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441521 | Method for straightening, conditioning and colouring hair, especially hair with substantial curl | Konstantin Goutsis | 2019-10-15 |
| 10357436 | Solid-stabilized oxidizing agent preparation, product and kit for oxidatively changing the color of hair | Konstantin Goutsis | 2019-07-23 |
| 10328001 | Combinations of preservatives for hair dyes | Rainer Simmering, Mustafa Akram | 2019-06-25 |
| 10322079 | Hair dye | Ulrike Schumacher, Juergen Schoepgens, Burkhard Mueller | 2019-06-18 |
| 10300002 | Direct dyeing agents in foam form | Konstantin Goutsis | 2019-05-28 |
| 10105308 | Temporary changing the color of hair using pigments, alcohols and zwitterionic polymers | Konstantin Goutsis | 2018-10-23 |
| 10092501 | Temporary changing the color of hair using pigments, alcohols and specific polyalkoxylated silicones | Konstantin Goutsis | 2018-10-09 |
| 9999582 | Combinations of preservatives for hair colors | Rainer Simmering, Mustafa Akram | 2018-06-19 |
| 9839596 | Oxidation dye with reduced hair damage | Ulrike Schumacher | 2017-12-12 |
| 9504639 | Composition for treating keratinous fibres, comprising specific aminosilicones, acids and direct dyes | Konstantin Goutsis | 2016-11-29 |
| 9492366 | Dye gloss agent with special cationic pigments, tensides and polymers | Konstantin Goutsis | 2016-11-15 |
| 9192556 | Substance for dyeing keratin fibers, including cationic anthraquinone dyes and fatty acid triglycerides | Claudia Kolonko | 2015-11-24 |
| 9186309 | Substance for dyeing keratin fibers, including cationic anthraquinone dyes and fatty acid diesters of alkane diols | Claudia Kolonko | 2015-11-17 |
| 9155689 | Coloring agent comprising direct dyes and amphoteric surfactants | Claudia Kolonko | 2015-10-13 |
| 9132288 | Substance for dyeing keratin fibers, including cationic anthraquinone dyes and anionic polymers | Claudia Kolonko | 2015-09-15 |
| 9132072 | Coloring agent having direct dyes and non-ionic surfactants | Claudia Kolonko | 2015-09-15 |
| 9125832 | Coloring composition with direct dyes and zwitterionic surfactants | Claudia Kolonko | 2015-09-08 |
| 9125831 | Coloring agent comprising direct dyes and phosphate surfactants | Claudia Kolonko | 2015-09-08 |
| 9125830 | Coloring agent comprising cationic direct dyes and lecithins | Claudia Kolonko | 2015-09-08 |
| 9034056 | Foam dyeing agent for keratinous fibers with improved color uptake | Ulrike Schumacher | 2015-05-19 |
| 8328882 | Gentle dyeing and lightening agents having improved lightening power | Diane Metten, Ina Franke, Juergen Schoepgens | 2012-12-11 |
| 7553338 | Color-modifying compositions containing a moringa plant seed protein and methods of treating keratin fibers therewith | Elisabeth Poppe, Astrid Kleen, Wolfgang Wolff, Mustafa Akram | 2009-06-30 |