Jean J. Vandenbossche
32Patents
11h-index
15Co-inventors
72Inventor score
Filing activity: Sep 13, 1976 → Feb 28, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5364414A | Tinctorial composition for keratinous fibres containing oxidation dye precursors and aminoindole couplers, methods for dyeing using these compositions and new compounds | Human Necessities | 65 | Expired |
| US4125367A | Metaphenylenediamines and dyeing compositions containing the same | Human Necessities | 32 | Expired |
| US6027538A | Compositions for dyeing keratinous fibers comprising indazoleamine derivatives and dyeing process | Human Necessities | 22 | Expired |
| US5609649A | Tinctorial composition for keratinous fibers containing oxidation dye precursors and couplers derived from 4-hydroxyindole, and dyeing method using them | Human Necessities | 19 | Expired |
| US4420637A | Meta-phenylenediamines | Human Necessities | 16 | Expired |
| US6391062B1 | Use of cationic fused polycyclic compounds for dyeing keratin substances, dye compositions and dyeing processes | Human Necessities | 15 | Expired |
| US5034015A | Process for dyeing keratin fibres with a monohydroxyindole associated with an iodide and hydrogen peroxide | Human Necessities | 14 | Expired |
| US4259261A | Metaphenylenediamines | Human Necessities | 14 | Expired |
| US4333730A | Meta-phenylenediamines, dyeing compositions in which they are present and the corresponding dyeing process | Human Necessities | 14 | Expired |
| US4865619A | Use, as a coupler, of 2,4-diamino-1,3-dimethoxybenzene or one of its salts, in combination with oxidation dye precursors, for dyeing human hair, hair dyeing composition containing the said coupler and process for preparing the said coupler | Human Necessities | 13 | Expired |
| US4330292A | Dyeing compositions for keratin fibres containing meta-phenylenediamines | Textiles; Paper | 12 | Expired |
| US4960432A | Meta-phenylenediamines, process for preparation thereof, intermediate compounds and use of these meta-phenylenediamines as couplers for the oxidation dyeing of keratinous fibres and especially human hair | Human Necessities | 10 | Expired |
| US7591860B2 | N-alkylpolyhydroxylated secondary para-phenylenediamines, dye compositions comprising them, processes, and uses thereof | Chemistry; Metallurgy | 10 | Expired |
| US4329504A | Metaphenylenediamines | Human Necessities | 8 | Expired |
| US4865618A | New chloro-meta-phenylenediamines, their use as couplers in the oxidation dyeing of keratinous fibres, dyeing compositions for hair containing these compounds and dyeing process using the said | Human Necessities | 8 | Expired |
| US5354870A | Indole derivatives for dyeing keratin materials | Chemistry; Metallurgy | 6 | Expired |
| US6090160A | Method for dyeing keratin fibers with compositions which contain 6- or 7-hydroxyindole derivatives as couplers and oxidation dye precursors | Human Necessities | 6 | Expired |
| US5002585A | Trialkoxy-substituted meta-phenylenediamines, a process for their preparation, and their use as couplers for the oxidation dyeing of keratinous fibres and in particular of human hair | Chemistry; Metallurgy | 5 | Expired |
| US4891045A | 2,4-Diamino-1,3,5-trimethoxybenzene, process for its preparation and its use as a coupler in oxidation dyes for keratinous fibres | Human Necessities | 3 | Expired |
| US6203580A | Compositions for dyeing keratin fibers containing para-aminophenols, dyeing process, and para -aminophenols | Chemistry; Metallurgy | 3 | Expired |
| US6605124B1 | Cationic couplers and their use for oxidation dyeing | Chemistry; Metallurgy | 2 | Expired |
| US5410067A | Process for the preparation of 5,6-dihydroxyindole and intermediate compounds | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6475247B1 | Naphthalene cationic coupler for oxidation dyeing of keratin fiber | Human Necessities | 2 | Expired |
| US6673122B1 | Compositions for dyeing keratin fibers containing para-aminophenols, dyeing process, novel para-aminophenols and process for their preparation | Chemistry; Metallurgy | 1 | Expired |
| US4305717A | Metaphenylenediamines in dyeing compositions for keratinic fibers | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.