Inventor · Aulnay-sous-Bois, FR

Jean J. Vandenbossche

32Patents
11h-index
15Co-inventors
72Inventor score

Filing activity: Sep 13, 1976 → Feb 28, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
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.