Inventor · Grasse, FR

Eric Terranova

33Patents
11h-index
17Co-inventors
68Inventor score

Filing activity: Jul 13, 1992 → Oct 5, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6730789B1 Composition for dyeing keratinous fibers containing 3 amino pyrazolo- [1,5-a] pyridines, dyeing method, novel 3-amino pyrazolo-[1,5-a] pyridines Chemistry; Metallurgy 219 Expired
US6099593A Compositions for dyeing keratin fibers containing pyrazolo(1,5-a)pyrimidine derivatives and dyeing processes Chemistry; Metallurgy 138 Expired
US6248137A Compositions for dyeing keratinous fibres, containing 3-aminopyrazolo [1,5-a]pyrimidines, method of dyeing and novel 3-aminopyrazolo [1,5-a]pyrimidines Chemistry; Metallurgy 26 Expired
US6660046B1 Cationic oxidation bases, their use of dyeing keratin fibres, dyeing compositions and dyeing methods Chemistry; Metallurgy 26 Expired
US5980585A Compositions for dyeing keratinous fibers comprising imidazopyridine derivatives and process Human Necessities 19 Expired
US5536500A Monoesters and diesters of cinnamic acid or of one of the derivatives thereof and of vitamin c, process for the preparation thereof, and use as antioxidants in cosmetic, pharmaceutical or nutritional compositions Human Necessities 16 Expired
US7056354B2 Compounds derived from diaminopyrazole substituted by a heteroaromatic radical and their use in oxidation dyeing of keratinous fibers Chemistry; Metallurgy 15 Expired
US5755829A Processes for dyeing keratinous fibers with compositions which contain N-substituted 4-hydroxyindoline derivatives as couplers and oxidation bases Chemistry; Metallurgy 14 Expired
US6908939B2 Biaromatic ligand activators of PPARγ receptors Human Necessities 14 Expired
US5466694A Compositions for slowing down hair loss and for inducing and stimulating its growth, based on 2,4-diamino-pyrimidine 3-oxide derivatives, and new 2,4-diaminopyrimidine 3-oxide derivatives Emerging Cross-Sectional Technologies 13 Expired
US6939382B2 4, 5-diaminopyrazole derivatives in dimer form, and use thereof in the oxidation dyeing of keratin fibres Chemistry; Metallurgy 11 Expired
US7300469B2 Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres Human Necessities 11 Expired
US7285136B2 Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres Human Necessities 10 Expired
US7250063B2 Diaminopyrazole derivatives and their use for oxidation dyeing of keratinous fibres Chemistry; Metallurgy 10 Expired
US6306181A Cationic 4-hydroxyindoles, their use for the oxidation dyeing of keratinous fibers, dyeing compositions, and methods of dyeing Chemistry; Metallurgy 10 Expired
US5704948A Compositions for dyeing keratinous fibers and keratinous fiber dyeing processes with derivatives of 4-hydroxyindole and oxidation bases Human Necessities 10 Expired
US7014663B2 Compounds derived from diaminopyrazoles substituted by an aminoalkyl or aminoalkenyl radical and their use in oxidation dyeing of keratinous fibres Human Necessities 10 Expired
US7091350B2 Diaminopyrazole derivatives and their use for oxidation dyeing of keratinous fibres Chemistry; Metallurgy 10 Expired
US5772990A Composition for slowing down the loss of hair based on pyrimidine N-oxides triaminosubstituted or their sulfoconjugated Chemistry; Metallurgy 9 Expired
US6783557B1 Cationic oxidation bases, their use for the oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods Chemistry; Metallurgy 8 Expired
US7294639B2 Biaromatic ligand activators of PPARγ receptors Human Necessities 4 Active
US6002018A N-substituted 4-hydroxyindoline derivatives Chemistry; Metallurgy 4 Expired
US5876465A Compositions for dyeing keratin fibres containing 2-iminoindoline derivatives and dyeing process Human Necessities 3 Expired
US7659421B2 Phenylboronic acid compounds and intermediates and processes for the preparation thereof Chemistry; Metallurgy 2 Active
US5869692A Compositions for dyeing keratinous fibers containing n-substituted derivatives of 4-hydroxyindole, new derivatives, process for preparing them, their use for dyeing, and dyeing processes Human Necessities 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.