AL

Alain Lagrange

L' L'Oreal: 115 patents #5 of 2,221Top 1%
LS L'Oreal S.A.: 79 patents #1 of 559Top 1%
L' L'Oréal: 8 patents #69 of 229Top 35%
SL Societe Anonyme Dite: L'Oreal: 2 patents #32 of 73Top 45%
📍 Coupvray, FR: #1 of 4 inventorsTop 25%
Overall (All Time): #2,979 of 4,157,543Top 1%
211
Patents All Time

Issued Patents All Time

Showing 101–125 of 211 patents

Patent #TitleCo-InventorsDate
6461389 Cationic coupling agents, their use for oxidation dyeing of keratinous fibers, dyeing compositions and dyeing methods Alain Genet 2002-10-08
6458168 Hair dyeing method using an aliphatic cationic amine and compound chosen from an aldehyde, a ketone, a quinone, a di-imino-isoindoline, and a 3-aminoisoindolone derivative Herve Andrean 2002-10-01
6451067 Dyeing method using a heterocyclic cationic amine and a compound chosen from an aldehyde, a ketone, a quinone, a di-iminoisoindoline derivative and a 3-amino-isoindolone derivative Herve Andrean 2002-09-17
6451068 Cationic compounds, their use as coupling agents for oxidation dyeing of keratinous fibers, dyeing compositions and dyeing methods Alain Genet 2002-09-17
6437149 Cationic aminoanthraquinones, their use for dyeing keratinous fibers, dyeing compositions containing them and methods of dyeing Alain Genet 2002-08-20
6419711 Oxidation dyeing compositions containing a cationic coupling agent, novel cationic coupling agents Alain Genet 2002-07-16
6416770 Use of heterocyclic quaternary polyammonium polymers as protective agent for keratin fibres and cosmetic compositions Madeleine Leduc, Herve Richard 2002-07-09
6402791 Cationic di-methylenedioxy-benzenes, their use for oxidation dyeing of keratin fibres Alain Genet 2002-06-11
6391062 Use of cationic fused polycyclic compounds for dyeing keratin substances, dye compositions and dyeing processes Jean J. Vandenbossche 2002-05-21
6387136 Compositions for dyeing keratin fibers, containing 3-aminopyrazoline derivatives as coupler, dyeing process and dyeing kit Philippe Breton, Mireille Maubru 2002-05-14
6379398 Cationic compounds, their use for the oxidation dyeing of keratin fibres, dye compositions and dyeing processes Alain Genet 2002-04-30
6375940 Use of a screening silicone for protecting the color of artificially colored keratin fibres against the effects of UV radiation Herve Richard, Claude Dubief, Damarys Braida-Valerio 2002-04-23
6376679 Photoprotective/cosmetic compositions comprising novel benz-x-azole-substituted silane/siloxane sunscreens Madeleine Leduc, Herve Richard 2002-04-23
6361764 Insoluble s-triazine derivatives and their use as UV filters Herve Richard, Madeleine Leduc 2002-03-26
6340371 Cationic ortho-phenylenediamines, their use for the oxidation dyeing of keratin fibers, dye compositions and dyeing processes Alain Genet 2002-01-22
6306181 Cationic 4-hydroxyindoles, their use for the oxidation dyeing of keratinous fibers, dyeing compositions, and methods of dyeing Eric Terranova, Aziz Fadli 2001-10-23
6306179 Method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines, new 2-hydroxyalkyl-para-phenylenediamines, their use for oxidation dyeing, dyeing compositions and methods of dyeing Alain Genet 2001-10-23
6270533 Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods Alain Genet 2001-08-07
6248137 Compositions for dyeing keratinous fibres, containing 3-aminopyrazolo [1,5-a]pyrimidines, method of dyeing and novel 3-aminopyrazolo [1,5-a]pyrimidines Eric Terranova, Aziz Fadli 2001-06-19
6240929 Heterocyclic quaternary polyammonium silicon polymers and their use in cosmetic compositions Herve Richard 2001-06-05
6203580 Compositions for dyeing keratin fibers containing para-aminophenols, dyeing process, and para -aminophenols Jean J. Vandenbossche 2001-03-20
6203578 Use of silicon compounds to dye human keratin fibers; novel compounds and compositions containing them Madeleine Leduc, Herve Richard 2001-03-20
6197911 Siloxane dyes, compositions containing same and uses thereof Herve Richard, Madeleine Leduc 2001-03-06
6179883 2-imino-2,3-dihydro-1H-indole derivatives for dyeing keratin fibers Eric Terranova, Aziz Fadli 2001-01-30
6176885 Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them Madeleine Leduc, Herve Richard 2001-01-23