Patents by Inventor Alex Junino

Alex Junino has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7445645
    Abstract: The present disclosure relates to novel N-alkylhydroxylated secondary para-phenylenediamine compounds, to a composition for dyeing keratin fibers, for instance human keratin fibers such as the hair, comprising, in a medium that is suitable for dyeing, at least one ortho- and/or meta-substituted N-alkylhydroxylated secondary para-phenylenediamine, to a process for dyeing keratin fibers comprising applying this composition, and also a dyeing “kit.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: November 4, 2008
    Assignee: L'Oreal S.A.
    Inventors: Stéphane Sabelle, Philippe Breton, Alex Junino
  • Publication number: 20060026774
    Abstract: The present disclosure relates to novel N-alkylhydroxylated secondary para-phenylenediamine compounds, to a composition for dyeing keratin fibers, for instance human keratin fibers such as the hair, comprising, in a medium that is suitable for dyeing, at least one ortho- and/or meta-substituted N-alkylhydroxylated secondary para-phenylenediamine, to a process for dyeing keratin fibers comprising applying this composition, and also a dyeing “kit.
    Type: Application
    Filed: February 28, 2005
    Publication date: February 9, 2006
    Inventors: Stephane Sabelle, Philippe Breton, Alex Junino
  • Patent number: 6090160
    Abstract: Hydraulic coupler compounds corresponding to the formula: ##STR1## in which R.sub.1 denotes a hydrogen atom or a C.sub.1 -C.sub.4 alkyl radical; R.sub.2 and R.sub.3, which may be identical or different, denote a hydrogen atom, a C.sub.1 -C.sub.4 lower alkyl radical, a carboxyl radical or an alkoxycarbonyl radical; X denotes a C.sub.1 -C.sub.4 lower alkyl radical, a C.sub.1 -C.sub.18 alkoxy radical, a halogen atom, a C.sub.1 -C.sub.20 acyloxy radical, an acetylamino group, a trimethylsilyloxy group or a dialkyl(C.sub.1 -C.sub.4)aminomethyl group, the OH group occupying the 6- or 7-positions, as well as their salts, are combined with oxidation dye precursors for dyeing keratinous fibers.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: July 18, 2000
    Assignee: L'Oreal
    Inventors: Alex Junino, Jean Jacques Vandenbossche, Herve Richard, Jean Cotteret
  • Patent number: 6024969
    Abstract: Transfer-resistant cosmetic/dermatological compositions (e.g., lipcolors) formulated as supple and homogeneous doughs, advantageously via extrusion, include a fatty phase which comprises at least one volatile oil, at least one phenylated silicone oil and at least 12% by weight of at least one wax.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: February 15, 2000
    Assignee: Societe l'Oreal S.A.
    Inventors: Isabelle Agostini, Dolores Miguel-Colombel, Fran.cedilla.ois Pradier, Alex Junino, Veronique le Bras-Roulier
  • Patent number: 5965148
    Abstract: Transfer-resistant cosmetic/dermatological compositions (e.g., lipcolors) formulated as supple and homogeneous doughs, advantageously via extrusion, include a fatty phase which comprises at least one volatile oil, at least one phenylated silicone oil and at least 12% by weight of at least one wax.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: October 12, 1999
    Assignee: Societe L'Oreal S.A.
    Inventors: Isabelle Agostini, Dolores Miguel-Colombel, Fran.cedilla.ois Pradier, Alex Junino, Veronique Le Bras-Roulier
  • Patent number: 5938792
    Abstract: The invention relates to a process for dyeing keratinous fibres, which consists in applying to these fibres a composition containing, in a suitable medium for dyeing, at least one coupler of formula: ##STR1## where R.sub.1 denotes hydrogen or alkyl,R.sub.2 and R.sub.3 denote hydrogen, alkyl, COOR' where R' is alkyl or hydrogen,at least one of the groups R.sub.2 and R.sub.3 denoting hydrogen,R.sub.4 denotes hydrogen, alkyl, hydroxyalkyl, polyhydroxyalkyl or aminoalkyl,Z.sub.1 and Z.sub.2 denote hydrogen, alkyl, hydroxyl, halogen, alkoxy,at least one of the groups Z.sub.1 and Z.sub.2 is other than hydrogenat least one oxidation dye precursor,at least one oxidizing agent, the pH of the composition applied to the fibres being higher than 7.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: August 17, 1999
    Assignee: L'Oreal
    Inventors: Gerard Lang, Alex Junino, Jean Cotteret, Alain Lagrange
  • Patent number: 5807540
    Abstract: A cosmetic composition, in particular a nail varnish, comprising a crosslinked polyester as plasticizer.The crosslinked polyester may be derived from the polycondensation of adipic acid, diethylene glycol and a polyol having at least three hydroxyl groups.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: September 15, 1998
    Assignee: L'Oreal
    Inventors: Alex Junino, Roland Ramin
  • Patent number: 5792221
    Abstract: A hydroxypropylated 2-nitro-p-phenylenediamine of formula (I), wherein R1 is a C1-4 alkyl, .beta.-hydroxyethyl, .beta.-hydroxypropyl or .gamma.-hydroxypropyl radical; R2 and R3 independently represent a .beta.-hydroxyethyl, .beta.-hydroxypropyl, .gamma.-hydroxypropyl or .beta.,.gamma.-dihydroxypropyl radical, with the proviso that at least one of R1, R2 and R3 is a .gamma.-hydroxypropyl radical, while the other two are not both a .beta.-hydroxyethyl radical; and cosmetically acceptable salts thereof. This compound may be used for directly dyeing hair to give blue through purplish blue shades which are wash-fast, light-fast, waterproof and sweat resistant.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: August 11, 1998
    Assignee: L'Oreal
    Inventors: Alain Lagrange, Alex Junino, Alain Genet, Jean Cotteret
  • Patent number: 5776497
    Abstract: A mineral or organic particle-based product comprising an indoline product, a method for preparing same, and the use thereof in cosmetics. The product is a powder consisting of mineral or organic particles smaller than 200 microns, and comprises, in and/or on the particles, an indoline product obtained by oxidative polymerization using at least one indoline.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 7, 1998
    Assignee: L'Oreal
    Inventors: Alain Lagrange, Herve Andrean, Alex Junino
  • Patent number: 5752982
    Abstract: A method for dyeing keratin fibers, wherein a composition is applied to said fibers which contains, in a suitable dyeing medium, at least one coupler having formula (I) ##STR1## wherein R.sub.1 is hydrogen or alkyl; R.sub.2 and R.sub.3 are hydrogen, alkyl, COOR', where R' is alkyl or hydrogen; R.sub.4 is hydrogen, hydroxyalkyl, alkyl, polyhydroxyalkyl or acetyl or aminoalkyl wherein the amine may be mono- or disubstituted by alkyl; Z.sub.1 and Z.sub.2 are hydrogen, alkyl, hydroxy, halogen, alkoxy or a salt thereof; at least one precursor of an oxidation hair dye; and at least one oxidizing agent, the pH of the composition applied to the fibers being less than 7.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 19, 1998
    Assignee: L'Oreal
    Inventors: Gerard Lang, Alex Junino, Jean Cotteret, Alain Lagrange
  • Patent number: 5747013
    Abstract: A mascara composition which comprises a mixture of:(a) pseudo-latex particles, having an average diameter ranging from 10 to 300 nm, of a water-insoluble filmogen polymer derived form cellulose selected from the group consisting of cellulose ethers, non-ionic cellulose esters and anionic cellulose esters having carboxylic acid functions, the said carboxylic acid functions being neutralized to a neutralization amount between 10 and 80 percent by means of a nonvolatile basic agent, and(b) at least one wax having a melting point between 60.degree. C. and 110.degree. C.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: May 5, 1998
    Assignee: L'Oreal
    Inventors: Nathalie Mougin, Jean Mondet, Bertrand Piot, Alex Junino, Jeanne Patraud
  • Patent number: 5730962
    Abstract: A depigmenting cosmetic or dermatologic composition for use in bleaching the skin or treating pigmental spots contains in a vehicle suitable for topical application to the skin a benzofuran derivative having the formula ##STR1## wherein the OH function occupies position 5 or 6,R.sub.1 and R.sub.2, each independently, represent hydrogen or alkyl having 1-4 carbon atoms,n is 0 or 1,when n is 0, the C.sub.2 -C.sub.3 bond is a double bond, andwhen n is 1, the C.sub.2 -C.sub.3 bond is a single bond.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: March 24, 1998
    Assignee: L'Oreal
    Inventors: Alex Junino, Quang Lan N'Guyen, Remy Tuloup, Christian Blaise
  • Patent number: 5710311
    Abstract: At least one 2-sulphured metaphenylenediamine of formula (I) ##STR1## used for dyeing keratin fibres, wherein Z is alkyl, aralkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl or aminoalkyl; R.sub.1 and R.sub.2, which are the same or different, are hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, monocarbamylalkyl, dialkylcarbamyl, aminoalkyl, acyl carbalkoxy, carbamyl, or monoalkylcarbamyl; R.sub.3 is hydrogen, alkyl, nitrile, amide, fluoroalkyl, or --COOR; and the corresponding acid salts. A method for dyeing keratin fibres, and novel 2-sulphured metaphenylenediamines, are also disclosed.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: January 20, 1998
    Assignee: L'Oreal
    Inventors: Alex Junino, Alain Genet, Alain Lagrange
  • Patent number: 5672759
    Abstract: The invention relates to a dye composition for keratinic fibers comprising an oxidation colorant precursor of the type ortho and/or para and a sulfured metaphenylenediamine having formula (I) ##STR1## wherein Z is alkyl, aralkyl, monohydroxyalkyl or polyhydroxyalkyl, aryl or aminoalkyl, as well as the acid salts thereof, with the condition that R.sub.1 and R.sub.2 do not represent simultaneously hydrogen when Z is alkyl or hydroxyalkyl, as well as the acid salts corresponding to the compounds of formula (I).
    Type: Grant
    Filed: January 19, 1996
    Date of Patent: September 30, 1997
    Assignee: L'Oreal
    Inventors: Alex Junino, Alain Genet, Alain Lagrange
  • Patent number: 5667792
    Abstract: A cosmetic or dermatological composition with a depigmenting action comprises derivatives of 2,5-dihydroxyphenylcarboxylic acids, their homologs, and their salts, with the derivatives having the following structural formula: ##STR1## wherein: R.sub.1 represents OR.sub.5, OH, or ##STR2## R.sub.5 is a linear or branched C.sub.1 -C.sub.20 alkyl radical, a linear or branched C.sub.2 -C.sub.20 alkenyl radical, or a C.sub.1 -C.sub.20 alkyl radical substituted by one or more hydroxy or alkoxy groups;r' and r", identical or different, represent a hydrogen atom, a C.sub.1 -C.sub.20 alkyl radical, a C.sub.2 -C.sub.6 hydroxyalkyl radical, or a C.sub.3 -C.sub.6 polyhydroxyalkyl, or r' and r" taken together, with the nitrogen atom, form a heterocycle;the number of carbon atoms in the --(CH.sub.2).sub.n --COR.sub.1 chain is less than or equal to 21;R.sub.2 and R.sub.3, identical or different, represent a hydrogen atom, a linear or branched C.sub.1 -C.sub.4 alkyl radical, or a C.sub.1 -C.sub.4 alkoxy; R.sub.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: September 16, 1997
    Assignee: L'Oreal
    Inventors: Alex Junino, Alain Lagrange, Quang Lan N'Guyen, Marie-Alix Bourboulon
  • Patent number: 5645609
    Abstract: Process for the temporary dyeing of keratinous fibers with a composition containing an insoluble pigment obtained by the oxidative polymerization of an indole compound of formula (I) ##STR1## in which R.sup.1 and R.sup.3 are hydrogen or alkyl; R.sup.2 is hydrogen, alkyl carboxyl or alkoxy carbonyl; R.sup.4 and R.sup.7 are hydrogen, hydroxy, alkyl, amino, alkoxy, acyloxy or acylamino; R.sup.5 is hydrogen, hydroxy, alkoxy, alkyl, halogen, amino, acyloxy, acylamino or trimethylsilyloxy; R.sup.6 is hydrogen, hydroxy, alkoxy, amino, acyloxy, acylamino, trimethylsilyloxy or hydroxyalkylamino; R.sup.5 and R.sup.6 can also form, together with the carbon atoms to which they are attached, a carbonyl-dioxy ring; at least one of the radicals R.sup.4 to R.sup.7 is an OZ or NHR.sup.8 grouping, the R.sup.8 radical of the NHR.sup.8 grouping being hydrogen, acyl or hydroxyalkyl and the Z radical of the OZ grouping being hydrogen, acyl, alkyl or a trimethylsilyl group.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: July 8, 1997
    Assignee: L'Oreal
    Inventors: Herve Andrean, Alex Junino, Louis Lezoray, Jean Cotteret, Marie Pascale Audousset, Mireille Maubru
  • Patent number: 5637756
    Abstract: A cosmetic or dermatological composition with a depigmenting action comprises derivatives of 2,5-dihydroxyphenylcarboxylic acids, their homologs, and their salts, with the derivatives having the following structural formula: ##STR1## wherein: R.sub.1 represents OR.sub.5, OH, or ##STR2## R.sub.5 is a linear or branched C.sub.1 -C.sub.20 alkyl radical, a linear or branched C.sub.2 -C.sub.20 alkenyl radical, or a C.sub.1 -C.sub.20 alkyl radical substituted by one or more hydroxy or alkoxy groups; r' and r", identical or different, represent a hydrogen atom, a C.sub.1 -C.sub.20 alkyl radical, a C.sub.2 -C.sub.6 hydroxyalkyl radical, or a C.sub.3 -C.sub.6 polyhydroxyalkyl, or r' and r" taken together, with the nitrogen atom, form a heterocycle;the number of carbon atoms in the --(CH.sub.2).sub.n --COR.sub.1 chain is less than or equal to 21;R.sub.2 and R.sub.3, identical or different, represent a hydrogen atom, a linear or branched C.sub.1 -C.sub.4 alkyl radical, or a C.sub.1 -C.sub.4 alkoxy; R.sub.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: June 10, 1997
    Assignee: L'Oreal
    Inventors: Alex Junino, Alain Lagrange, Quang L. N'Guyen, Marie-Alix Bourboulon
  • Patent number: 5616809
    Abstract: Sulfated metaaminophenols are disclosed and have the formula ##STR1## where: Z is alkyl, aralkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl, aminoalkyl;R.sub.1 is hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, monocarbamylalkyl, dicarbamylalkyl, aminoalkyl, acylaminoalkyl, carbalkoxyalkyl, carbamyl, or monoalkylcarbamyl;R.sub.2 is hydrogen, alkyl, monohydroxyalkyl, alkoxy;and their acid salts.Intermediate products used for their preparation are also disclosed.These sulfated metaaminophenols are used to dye keratinous fibers.
    Type: Grant
    Filed: April 25, 1995
    Date of Patent: April 1, 1997
    Assignee: L'Oreal
    Inventors: Alex Junino, Alain Lagrange, Alain Genet
  • Patent number: 5609649
    Abstract: Tinctorial composition for keratinous fibers, in particular for human hair, characterized in that it contains, in a medium appropriate for dyeing these fibers, at least one para oxidation dye precursor or at least one ortho oxidation dye precursor in combination with at least one heterocyclic coupler, corresponding to the formula: ##STR1## in which R.sub.1 denotes a hydrogen atom or a C.sub.1 -C.sub.4 alkyl radical; R.sub.2 denotes a hydrogen atom, a C.sub.1 -C.sub.4 lower alkyl radical, a carboxyl radical or an alkoxycarbonyl radical; R.sub.3 denotes a hydrogen or halogen atom, a C.sub.1 -C.sub.4 lower alkyl radical, a carboxyl radical, an alkoxycarbonyl radical or a formyl radical; X denotes a hydrogen atom, a C.sub.1 -C.sub.4 alkyl radical, a halogen atom, a C.sub.1 -C.sub.4 alkoxy radical, an acetylamino group or a dialkyl(C.sub.1 -C.sub.4)aminomethyl group; at least one of the groups X, R.sub.1, R.sub.2 and R.sub.3 differing from hydrogen; as well as their salts.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: March 11, 1997
    Assignee: L'Oreal
    Inventors: Alex Junino, Jean J. Vandenbossche, Herve Richard, Jean Cotteret
  • Patent number: 5587173
    Abstract: A cosmetic or dermatological composition with a depigmenting action comprises derivatives of 2,5-dihydroxyphenylcarboxylic acids, their homologs, and their salts, with the derivatives having the following structural formula: ##STR1## wherein: R.sub.1 represents OR.sub.5, OH, or ##STR2## R.sub.5 is a linear or branched C.sub.1 -C.sub.20 alkyl radical, a linear or branched C.sub.2 -C.sub.20 alkenyl radical, or a C.sub.1 -C.sub.20 alkyl radical substituted by one or more hydroxy or alkoxy groups;r' and r", identical or different, represent a hydrogen atom, a C.sub.1 -C.sub.20 alkyl radical, a C.sub.2 -C.sub.6 hydroxyalkyl radical, or a C.sub.3 -C.sub.6 polyhydroxyalkyl, or r' and r" taken together, with the nitrogen atom, form a heterocycle;the number of carbon atoms in the --(CH.sub.2).sub.n --COR.sub.1 chain is less than or equal to 21;R.sub.2 and R.sub.3, identical or different, represent a hydrogen atom, a linear or branched C.sub.1 -C.sub.4 alkyl radical, or a C.sub.1 -C.sub.4 alkoxy; R.sub.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 24, 1996
    Assignee: L'Oreal
    Inventors: Alex Junino, Alain LaGrange, Quang L. N'Guyen, Marie-Alix Bourboulon