Sandra HILBIG
18Patents
1h-index
8Co-inventors
36Inventor score
Filing activity: Sep 25, 2019 → Oct 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11865201B2 | Product for dyeing keratinous material, containing aminosilicone, a chromophoric compound and ethoxylated fatty acid ester | Human Necessities | 1 | Active |
| US11918671B2 | Multi-tone hair dyeing method in three steps | Human Necessities | 0 | Active |
| US12156933B2 | Substance for dyeing keratin fibers, containing specific nonionic emulsifiers, pigments and aminosilicones | Human Necessities | 0 | Active |
| US11883522B2 | Agent for dyeing keratinous material, containing aminosilicone, a chromophoric compound and phosphorous-containing surfactant | Human Necessities | 0 | Active |
| US11878071B2 | Product for dyeing keratinous material, containing aminosilicone, a chromophoric compound, preservative and a fatty constituent | Human Necessities | 0 | Active |
| US11529304B2 | Method for dyeing keratin material by means of a dyeing agent and an acidic posttreatment agent | Human Necessities | 0 | Active |
| US11957779B2 | Agent for dyeing keratinous material, containing aminosilicone, pigment and polysaccharide | Human Necessities | 0 | Active |
| US12186421B2 | Agent for dyeing keratinuos fibres, containing pigments and C2-C30 alkyl methicones | Human Necessities | 0 | Active |
| US12029808B2 | Kit and method for dyeing keratinous material by means of aminosilicone and a chromophoric compound | Human Necessities | 0 | Active |
| US12246197B2 | Agent for dyeing keratinous material, in particular human hair, comprising aminosilicones, pigments and alkylpolyglycosides | Human Necessities | 0 | Active |
| US11786452B2 | Method for dyeing keratinous material | Human Necessities | 0 | Active |
| US11872302B2 | Product for dyeing keratinous material, containing aminosilicone, a chromophoric compound and ester oil | Human Necessities | 0 | Active |
| US11771641B2 | Method for dyeing keratinous material by means of a premix of aminosilicone and a chromophoric compound | Human Necessities | 0 | Active |
| US11766395B2 | Product for dyeing keratinous material, containing aminosilicones and pigments in specific weight relations | Human Necessities | 0 | Active |
| US11766396B2 | Kit and method for dyeing keratinous material by means of aminosilicone and a chromophoric compound | Human Necessities | 0 | Active |
| US11497699B2 | Oxidative dye in red shades with improved fastness and improved homogeneity | Human Necessities | 0 | Active |
| US12109298B2 | Improving the fastness to washing of pigment-containing dyes by using an oxidative pretreatment agent | Human Necessities | 0 | Active |
| US12318470B2 | 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 | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.