Patents Assigned to SOCIETE D'EXPLOITATION DE PRODUITS POUR LES
  • Patent number: 9309342
    Abstract: An anionic polyelectrolyte resulting from the polymerization, for 100% by mass of: a) a mass ratio ?70% and ?98.5% of monomeric units from a monomer with a strong acid function; b) a mass ratio ?0.5% and ?10%, —either of a monomer of formula (1a) : R—(CH2)3-Si(CH2)2-[0-Si(CH3)2-]nO—Si(CH3)2—(CH2)3—R (1a), wherein R represents the monovalent radical: -(0-CH2-CH2-)x[0-CH2—CH(CH3)-]yO—C(?0)-CH?CH2;—or (Ib): Si(CH3)3-[0-Si(CH3)2-]m[0-Si(CH3)[(CH2)3—R]—]pO—Si(CH2)3 (Ib), c) a mass ratio ?1% and ?20% of a monomer of formula (II) : CH2?CH(R1)-C(?0)-0-(CH2)n-CF3 (II), formula (I) wherein radical Ri represents a hydrogen atom or a methyl radical, and n is equal to 1, 2 or 3; d) optionally a mass ratio >0% and ?5% of monomeric units from a monomer of formula (III): R2—C(?0)-0-[(CH2—CH(R4)-0]m-R3 (III), e) optionally a mass ratio >0% and ?5% of a cross-linking monomer, method for its preparation and use as a thickener in topical compositions.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: April 12, 2016
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Olivier Braun, Paul Mallo
  • Publication number: 20160040028
    Abstract: A straight, branched or cross-linked polymer, including, per 100 mol %: a) a mole fraction from 75% to 99.95% of monomer units from an N,N-dialkyl acrylamide; b) a mole fraction from 0.05% to 1% of monomer units from a monomer of formula (I): CH2=C(Ri)-C(=0)-0-[(CH2-CH(R2)-0]n-R3 (I); c) optionally a mole fraction higher than 0% to 24% either of monomer units from a monomer including a free strong acid function, partially or totally salified, or of monomer units from a monomer of formula (II): CH2=C(R4)-C(=0)-Y-(CH2)m-N(R5)(R6) (II); d) optionally a mole fraction higher than 0% to 1% of a diethylene or polyethylene cross-linking monomer. Also, a method for treating a surface made of a hydrophobic material, using the polymer, and an aqueous, hydro-organic or organic solution including the polymer for modifying interactions between the species contained the solution and the hydrophobic surface.
    Type: Application
    Filed: March 21, 2014
    Publication date: February 11, 2016
    Applicants: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT CURIE, UNIVERSITÉ PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: Jean-Louis VIOVY, Olivier BRAUN
  • Publication number: 20160032128
    Abstract: A coating composition includes, in relation to 100% of the weight thereof: between 10 and 90 wt. % of at least one film-forming polymer selected from cellulosic polymers or derivatives of cellulosic polymers, derivatives of vinyl alcohol, derivatives of vinyl pyrrolidones, polymers of a natural origin, acrylic or methacrylic derivatives, derivatives of glycol or propylene glycol or combinations of the two substances or the copolymers of vinyl alcohol and polyethylene glycol (PEG); between 1 and 50 wt. % of at least one food colouring agent; and between 0 and 50 wt. % of at least one auxiliary coating agent selected from white opacifiers, diluents, surfactants, plasticizers, and anti-foaming agents.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 4, 2016
    Applicant: Societe D'Exploitation De Produits Pour Les Industries Chimiques Seppic
    Inventors: Sandra LEFEBVRE, Philippe ROUANET
  • Patent number: 9243094
    Abstract: A copolymer that includes for 100 mol %: a) more than 70 mol % and up to 99.9 mol % of hydrophobic monomer units (A) from stearyl methacrylate; and b) 0.1 mol % to 30 mol % of monomer units (B) from at least one monomer of a compound of formula (I) where R1 is a linear or branched alkyl radical comprising 12 to 22 carbon atoms, R2 is a hydrogen atom or a methyl radical, and n is an integer greater than or equal to 0 and lower than or equal to 30, wherein it is understood that said compound of formula (I) is not stearyl methacrylate. The invention also relates to a method for preparing and using same as a modifier of the rheology of the oil phase of a topical cosmetic, dermopharmaceutical, or pharmaceutical composition.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: January 26, 2016
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Olivier Braun, Jean-Noel Ollagnier
  • Patent number: 9241985
    Abstract: A method for preparing a vaccine composition to be implemented in a locally administered treatment for avian viral disease, includes at least the step of: a) extemporaneously mixing a vaccine, including at least one live virus selected from a virus belonging to one or more strains of the avian disease, with an adjuvant diluent (DA), characterized in that the adjuvant diluent is a continuous aqueous phase oil-in-water emulsion or oil-in-water microemulsion.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: January 26, 2016
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Francois Bertrand, Sebastien Deville, Laurent Dupuis
  • Patent number: 9226889
    Abstract: An anionic polyelectrolyte resulting from the polymerization: a) of a mass ratio greater than or equal to 80% and less than or equal to 99.5% of monomeric units from a monomer with a weak acid function; b) of a mass ratio greater than or equal to 0.5% and less than or equal to 20%, —Either of a monomer of formula (Ia): R—(CH2)3—Si(CH3)2—[O—Si(CH3)2—]nO—Si(CH3)2—(CH2)3—R (Ia), wherein R represents the monovalent radical: —(O—CH2—CH2-)x[O—CH2—CH(CH3)-]yO—C(?O)—CH?CH2, —Or of a monomer of formula (Ib): Si(CH3)3—[O—Si(CH3)2—]m[O—Si(CH3)[(CH2)3—R]—]pO—Si(CH2)3 (Ib), c) optionally of a mass ratio greater than 0% and less than or equal to 5% of monomeric units from at least one monomer of formula (II): R2—C(?O)—O—[(CH2—CH(R4)—O]m—R3 (II), d) optionally of a mass ratio greater than 0% and less than or equal to 5% of at least one monomer with diethylenic or polyethylenic cross-linking; method for the preparation thereof and use as a thickener in topical compositions.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: January 5, 2016
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Olivier Braun, Paul Mallo
  • Publication number: 20150335567
    Abstract: A composition in the form of an oil-in-water emulsion includes, for 100% of its mass: from 5%-55% by mass of a fatty phase consisting of at least one oil and/or at least one wax, from 0.025% to 3.75% of at least one cross-linked anionic polyelectrolyte resulting from the polymerisation of at least one monomer having a strong acid function, partially or completely salified, with at least one neutral monomer, and at least one monomer of formula (I), in which R represents a linear or branched alkyl radical including from eight to twenty carbon atoms and n represents a number greater than or equal to one and less than or equal to twenty, in the presence of at least one crosslinking agent, from 0.025% to 3.75% of at least one galactomannan having a degree of substitution of approximately 1/1 or of approximately ½ or of approximately ?.
    Type: Application
    Filed: November 26, 2013
    Publication date: November 26, 2015
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventor: Emmanuelle MERAT
  • Publication number: 20150322192
    Abstract: A comb polymer of which the backbone is 2-acrylamido-2-methylpropanesulfonic acid, onto which poly(N-alkylacrylamide) or poly(N,N-dialkylacrylamide) lateral segments are grafted; process for the preparation thereof comprising: a step (a) of reacting a compound of formula (II) with a compound of formula (III), in a (tert-butanol)-water mixture, so as to obtain a poly(N-alkylacrylamide) or poly(N,N-dialkylacrylamide) telomere of formula (I); a step (c) of reacting, in tert-butanol, the telomer of formula (I) obtained in step (a), with an acid chloride of formula (IV) so as to obtain a solution of the macromonomer of formula (V); a step (e) of copolymerising, in tert-butanol, the macromonomer of formula (V) resulting from step (c), with the ammonium salt of 2-acrylamido-2-methylpropanesulfonic acid and, if desired, a step (f) of purifying the comb polymer obtained in step (e).
    Type: Application
    Filed: May 29, 2013
    Publication date: November 12, 2015
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Olivier BRAUN, Paul MALLO
  • Patent number: 9180085
    Abstract: Novel inverse latices based on fatty alcohol ethers of formula R1—O—R2 (I) in which R1 and R2 represent, independently from one another, a linear or branched alkyl radical comprising from 5 to 18 carbon atoms; and cosmetic, dermocosmetic, dermopharmaceutical or pharmaceutical compositions comprising them.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: November 10, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Olivier Braun, Paul Mallo, Hervé Rolland
  • Patent number: 9168397
    Abstract: A powdery composition C1 contains for 100% of the mass: 5 to 70 mass % and more particularly 10 to 50 mass % of at least one compound of formula (I): R—O-(G)x-H, wherein R is a linear saturated aliphatic radical including 12 to 22 carbon atoms, G is the remainder of a reducing sugar selected from the group including glucose, xylose and arabinose, and x is a decimal number greater than or equal to 1 and lower than or equal to 10; 95 to 30 mass % and more particularly 90 to 50 mass % of one or more alcohols of formula (II): R?—OH, wherein R? is a linear saturated aliphatic radical including 12 to 22 carbon atoms identical to or different from R as defined in formula (I), wherein at least 90 vol % of the particles have a diameter lower than or equal to 250 micrometers, more particularly a diameter lower than or equal to 150 micrometers.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: October 27, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Chantal Amalric, Alicia Roso, Agnès Gorce
  • Patent number: 9144610
    Abstract: A composition including an oil phase, an aqueous phase, at least one water-in-oil emulsifying system in the form of a positive latex, characterized in that the composition includes a straight, branched, or cross-linked anionic polyelectrolyte, including: a) a non-zero molar proportion of monomer units from acrylic acid in free or partially salified form; and b) a non-zero molar proportion of monomer units from the acid of formula (I): CH2?CH—C(?O)—O—[CH2—CH2—C(?O)—O]n—H??(I), where n is a number greater than or equal to (1) and less than or equal to (5), in free or partially salified form. A method for preparing the same, a polymer powder, and the use thereof as a thickening agent for cosmetic or pharmaceutical compositions are also described.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: September 29, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Olivier Braun, Paul Mallo
  • Patent number: 9138703
    Abstract: A novel composition made of polyalkoxylated derivatives of trimethylolpropane and fatty alcohols, the preparation thereof and the use thereof as a reversing agent for a reversible reverse latex.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 22, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Paul Mallo, Herve Rolland, Georges Da Costa, Olivier Braun
  • Patent number: 9138602
    Abstract: A powdery composition C1 contains for 100% of the mass: 5 to 70 mass % and more particularly 10 to 50 mass % of at least one compound of formula (I): R—O-(G)x-H, wherein R is a linear saturated aliphatic radical including 12 to 22 carbon atoms, G is the remainder of a reducing sugar selected from the group including glucose, xylose and arabinose, and x is a decimal number greater than or equal to 1 and lower than or equal to 10; 95 to 30 mass % and more particularly 90 to 50 mass % of one or more alcohols of formula (II): R?—OH, wherein R? is a linear saturated aliphatic radical including 12 to 22 carbon atoms identical to or different from R as defined in formula (I), wherein at least 90 vol % of the particles have a diameter lower than or equal to 250 micrometers, more particularly a diameter lower than or equal to 150 micrometers.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: September 22, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Chantal Amalric, Alicia Roso, Agnès Gorce
  • Patent number: 9132293
    Abstract: A powdery composition C1 contains for 100% of the mass: 5 to 70 mass % and more particularly 10 to 50 mass % of at least one compound of formula (I): R—O-(G)x—H, wherein R is a linear saturated aliphatic radical including 12 to 22 carbon atoms, G is the remainder of a reducing sugar selected from the group including glucose, xylose and arabinose, and x is a decimal number greater than or equal to 1 and lower than or equal to 10; 95 to 30 mass % and more particularly 90 to 50 mass % of one or more alcohols of formula (II): R?—OH, wherein R? is a linear saturated aliphatic radical including 12 to 22 carbon atoms identical to or different from R as defined in formula (I), wherein at least 90 vol % of the particles have a diameter lower than or equal to 250 micrometers, more particularly a diameter lower than or equal to 150 micrometers.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: September 15, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Chantal Amalric, Alicia Roso, Agnès Gorce
  • Patent number: 9095732
    Abstract: A powdery composition C1 contains for 100% of the mass: 5 to 70 mass % and more particularly 10 to 50 mass % of at least one compound of formula (I): R—O-(G)x-H, wherein R is a linear saturated aliphatic radical including 12 to 22 carbon atoms, G is the remainder of a reducing sugar selected from the group including glucose, xylose and arabinose, and x is a decimal number greater than or equal to 1 and lower than or equal to 10; 95 to 30 mass % and more particularly 90 to 50 mass % of one or more alcohols of formula (II): R?—OH, wherein R? is a linear saturated aliphatic radical including 12 to 22 carbon atoms identical to or different from R as defined in formula (I), wherein at least 90 vol % of the particles have a diameter lower than or equal to 250 micrometers, more particularly a diameter lower than or equal to 150 micrometers.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: August 4, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Chantal Amalric, Alicia Roso, Agnès Gorce
  • Patent number: 9089551
    Abstract: A vaccine adjuvant which, based on the 100% mass thereof, includes between 10% and 95% of a mineral oil containing: between 0.05 mass-% and 10 mass-% hydrocarbon chains having less than 16 carbon atoms, and between 0.05 mass-% and 5 mass-% hydrocarbon chains having more than 28 carbon atoms. In addition, the adjuvant has a P/N ratio, corresponding to the ratio of the mass quantity of the paraffinic hydrocarbon chains to the mass quantity of the naphthenic hydrocarbon chains, of between 2.5 and 3, the adjuvant being intended for the production of a vaccine composition to prevent coccidiosis.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: July 28, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Laurent Dupuis, Francois Bertrand, Sebastien Deville
  • Patent number: 9080132
    Abstract: A composition (C) of formula (I): R1—O-(G)p-H (I). G is a reducing sugar, R1 is a heptyl radical, p is a decimal number, and 1<p?5. Composition (C) is a mixture of compounds of five formulae: R1—O-(G)1-H (I1), R1—O-(G)2-H (I2), R1—O-(G)3-H (I3), R1—O-(G)4-H (I4), and R1—O-(G)5-H (I5). The sum of their molar proportions a1, a2, a3, a4 and a5 equals 1, and p=a1+2a2+3a3+4a4+5a5. Composition (C) is a solubilising agent in an acidic aqueous composition for non-ionic surfactant(s) according to: R—(O—CH(R?)—CH2)n—(O—CH2—CH2)m—O—H (II). R is a C8-C14 aliphatic radical, R? is CH3 or CH2CH3, 0?n?15, 0?m?15, and (n+m)>0. Also, compositions (C1) having 0.2-40% mass of composition(s) (C) and 0.2-80% mass non-ionic surfactant(s) of formula (II), which may be used to clean hard surfaces.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: July 14, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Marie-Francoise Gayral Chirac, Sebastien Kerverdo, Jerome Guilbot, Herve Rolland
  • Patent number: 9072684
    Abstract: Polyelectrolyte resulting from polymerization, for 100 mol %, of: a) a molar ratio ?50% and ?99% of monomer units originating from at least one cationic monomer; b) a molar ratio >1% and ?50% of monomer units originating from at least one monomer including a fully or partially salified free weak acid function; c) optionally a molar ratio >0 mol % and ?5 mol % of monomer units originating from at least one monomer of formula A-C(?O)—O—[(CH2—CH(R1)—O]n—R (I), where n is, independently, a number from 1 to 50, A is a monovalent unsaturated aliphatic radical having 2 to 6 carbon atoms, R1 is a hydrogen atom, a methyl radical, or an ethyl radical, and R is a linear or branched, saturated or unsaturated aliphatic hydrocarbon radical having 8 to 30 carbon atoms; and d) optionally a molar ratio >0% and ?1% of a diethylene or polyethylene cross-linking monomer.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: July 7, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Olivier Braun, Paul Mallo
  • Patent number: 9062069
    Abstract: Compound with formula (I), wherein R? and R? represent a hydrogen atom, a monovalent radical with formula (IIa), or a monovalent radical with formula (IIb), it being understood that at least one of the R? or R? radicals does not represent a hydrogen atom and that when the R? and R? radicals do not represent a hydrogen atom, R? and R? are identical; method for preparing and using in cosmetics and as a drug.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: June 23, 2015
    Assignee: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Andre Benattar, Laetitia Cattuzzato, Sandy Dumont, Stephanie Garcel, Jerome Guilbot, Sebastien Kerverdo, Herve Rolland
  • Patent number: 9005589
    Abstract: Disclosed is a composition of ion-exchange resins made from a styrene-divinylbenzene copolymer or an acrylic-divinylbenzene copolymer filled with at least one lipoaminoacid with the formula (I), in which R1 is the chain characterizing a fatty acid, saturated or unsaturated, linear or branching, including 7 to 21 atoms of carbon, R2 is the chain characterizing an amino acid and m is between 1 and 50, or a mixture of the compounds with the formula (I).
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: April 14, 2015
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques Seppic
    Inventor: Yves Duccini