Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318470 | Agent for dyeing keratinuos material, comprising aminosilicone, a chromophoric compound and an addition product of C1-C6 alkylene oxide(s) to the esters of fatty acids and aromatic alcohols | Constanze Kruck, Sandra HILBIG, Melanie Moch | 2025-06-03 |
| 12246197 | Agent for dyeing keratinous material, in particular human hair, comprising aminosilicones, pigments and alkylpolyglycosides | Constanze Kruck, Sandra HILBIG, Melanie Moch | 2025-03-11 |
| 12186421 | Agent for dyeing keratinuos fibres, containing pigments and C2-C30 alkyl methicones | Constanze Kruck, Sandra HILBIG, Melanie Moch | 2025-01-07 |
| 12156933 | Substance for dyeing keratin fibers, containing specific nonionic emulsifiers, pigments and aminosilicones | Constanze Kruck, Sandra HILBIG, Melanie Moch | 2024-12-03 |
| 12109298 | Improving the fastness to washing of pigment-containing dyes by using an oxidative pretreatment agent | Constanze Kruck, Sandra HILBIG, Melanie Moch | 2024-10-08 |
| 12029808 | Kit and method for dyeing keratinous material by means of aminosilicone and a chromophoric compound | Constanze Kruck, Melanie Moch, Sandra HILBIG | 2024-07-09 |
| 11957779 | Agent for dyeing keratinous material, containing aminosilicone, pigment and polysaccharide | Constanze Kruck, Sandra HILBIG, Melanie Moch, Susanne Dickhof | 2024-04-16 |
| 11918671 | Multi-tone hair dyeing method in three steps | Constanze Kruck, Melanie Moch, Sandra HILBIG | 2024-03-05 |
| 11883522 | Agent for dyeing keratinous material, containing aminosilicone, a chromophoric compound and phosphorous-containing surfactant | Constanze Kruck, Sandra HILBIG, Melanie Moch, Susanne Dickhof | 2024-01-30 |
| 11878071 | Product for dyeing keratinous material, containing aminosilicone, a chromophoric compound, preservative and a fatty constituent | Constanze Kruck, Sandra HILBIG, Sofie Baumann | 2024-01-23 |
| 11872302 | Product for dyeing keratinous material, containing aminosilicone, a chromophoric compound and ester oil | Constanze Kruck, Sandra HILBIG, Melanie Moch | 2024-01-16 |
| 11865201 | Product for dyeing keratinous material, containing aminosilicone, a chromophoric compound and ethoxylated fatty acid ester | Constanze Kruck, Melanie Moch, Sandra HILBIG | 2024-01-09 |
| 11786452 | Method for dyeing keratinous material | Constanze Kruck, Sandra HILBIG | 2023-10-17 |
| 11771641 | Method for dyeing keratinous material by means of a premix of aminosilicone and a chromophoric compound | Constanze Kruck, Sandra HILBIG, Sofie Baumann | 2023-10-03 |
| 11766395 | Product for dyeing keratinous material, containing aminosilicones and pigments in specific weight relations | Constanze Kruck, Sandra HILBIG | 2023-09-26 |
| 11766396 | Kit and method for dyeing keratinous material by means of aminosilicone and a chromophoric compound | Constanze Kruck, Sandra HILBIG, Melanie Moch, Susanne Dickhof | 2023-09-26 |
| 11583482 | Reduced hair damage during blonding through use of a biodegradable complex former | Jing Hodes, Bernhard Banowski | 2023-02-21 |
| 11529304 | Method for dyeing keratin material by means of a dyeing agent and an acidic posttreatment agent | Costanze Neuba, Sandra HILBIG, Torsten Lechner | 2022-12-20 |
| 11497699 | Oxidative dye in red shades with improved fastness and improved homogeneity | Jing Hodes, Sandra HILBIG, Melanie Moch | 2022-11-15 |
| 11426335 | Reduced hair damage during blonding through use of a biodegradable complex former | Jing Hodes | 2022-08-30 |
| 11426340 | Reduced hair damage during blonding through use of a biodegradable complex former | Jing Hodes, Bernhard Banowski | 2022-08-30 |
| 11219584 | Water-resistant cosmetic means for temporarily changing the color of keratin-containing materials I | Konstantin Goutsis | 2022-01-11 |
| 10702459 | Hair dye having improved viscosity stability | Konstantin Goutsis | 2020-07-07 |
| 10632055 | Method and kit for coloring of hair with acid dyes | Konstantin Goutsis, Jing Hodes | 2020-04-28 |
| 10632051 | Hair bleaching agent and method for gentle oxidative lightening of hair | Jing Hodes | 2020-04-28 |