Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic

Jerome Guilbot

Sebastien Kerverdo

Herve Rolland

Sandy Dumont

Marie-Francoise Gayral Chirac

Andre Benattar

Laetitia Cattuzzato

Stephanie Garcel

Chantal Amalric

Guy Tabacchi

Corinne Stoltz

Agnès Gorce

Georges Manuel Dacosta

Stéphane Dessilla

Cecile Taillebois

Virginie Pommery

Andrey Bonnardel

Juanshu Shen

Composition based on fatty alcohols and on alkyl polyrhamnosides; process for the preparation thereof; cosmetic or pharmaceutical composition comprising same; and use thereof as an emulsifier.

Alkyl polyrhamnosides, process for the preparation thereof, and cosmetic and/or pharmaceutical composition comprising same

A process for preparing a composition (C) represented by the formula (I): HO&#x2014;CH&#x2014;(CHOH)&#x2014;CH&#x2014;O-(G)-H, in which G represents the remainder of a reducing sugar, n is an integer equal to 2, 3 or 4 and x, which indicates the mean degree of polymerization of the remainder G, represents a decimal number greater than 1 and less than or equal to 5, characterized in that the process includes at least one step a) of reacting a polyol of formula (A): HO&#x2014;CH&#x2014;(CHOH)&#x2014;CH&#x2014;OH, in which n is an integer equal to 2, 3 or 4, with a reducing sugar of formula (II): HO-G-H, in which G represents the remainder of a reducing sugar, in the presence of an acid catalyst (C), and in that the acid catalyst (C) is chosen from phosphorous acid, phosphoric acid and polyphosphoric acid.

Process for preparing polyol glycosides

A compound having Formula (I), nC&#x2014;H&#x2014;O-(G)-H, where G is a reducing sugar residue, and p is a decimal number &#x2267;1.05 and &#x2266;5. The method for preparing the compound and its use as a hydrotropic surfactant by making soluble, in an aqueous alkaline composition, at least one non-ionic surfactant having Formula (II), R&#x2014;(O&#x2014;CH(R')&#x2014;CH2)n-(0-CH2-CH2)m-0-H, where R is a straight, branched, saturated or unsaturated aliphatic hydrocarbon radical including 8-14 carbon atoms, R&#x2032; is a methyl or ethyl radical, n and m are whole numbers &#x2267;0 and &#x2266;15, assuming that n+m&#x2267;0. Cleaning compositions containing 0.5% to 20% of compounds of Formula (I), 0.5% to 80% of compounds of Formula (II), 10-50 wt % of at least one alkaline agent, 15-89 wt % of water, and optionally, 10-50 wt % of at least one anti-limescale agent are useful for cleaning hard surfaces.

Hydrotropic agent, use thereof to make non-ionic surfactants soluble, and compositions containing same

A compound of formula (I): R'&#x2014;O-A-O&#x2014;R&#x2033;, in which R&#x2032; and R&#x2033; are a hydrogen atom or a monovalent radical of formula (IIa), or a monovalent radical of formula (IIb), it being understood that at least one of the radicals R&#x2032; or R&#x2033; is not a hydrogen atom and that, when none of the radicals R&#x2032; and R&#x2033; is a hydrogen atom, R&#x2032; and R&#x2033; are identical, and in which A is a divalent radical of formula (III): &#x2014;CH(X1)-[C(X2)(X3)]p-CH(X4) in which X1, X2, X3 and X4 are identical or different and are either a hydrogen atom or a methyl radical or an ethyl radical, and p is an integer greater than or equal to 1 and less than or equal to 6. Also the method for preparing the compound of formula (I) and to the use thereof in cosmetics and as a drug.

Esters of N-acyl derivatives of amino acids and diols, method for preparing same, and use thereof in cosmetics and as a drug

A process for drilling cavities in subterranean formations includes a step of removal of the drill cuttings using an aqueous fluid in the form of a foam, obtained by mixing: an aqueous composition (Ci) including, per 100% by weight: from 0.5% by weight to 25% by weight of a compound of formula (I): R&#x2014;C(O)&#x2014;NH&#x2014;CH(COOM)-(CH)&#x2014;COOM' (I) in which n represents an integer equal to 1 or 2, Rrepresents a linear or branched, saturated or unsaturated aliphatic hydrocarbon-based radical including from eight to eighteen carbon atoms, M represents a monovalent cation and M&#x2032;, which is identical to or different from M, represents a hydrogen atom or a monovalent cation; or of a mixture of compounds of formula (I), and from 75% to 99.5% by weight of water, with a gas or a mixture of gases, chosen from air, nitrogen or carbon dioxide.

Process for drilling subterranean cavities

A composition (C) of formula (I): R&#x2014;O-(G)-H (I). G is a reducing sugar, Ris a heptyl radical, p is a decimal number, and 1&#x3c;p&#x2266;5. Composition (C) is a mixture of compounds of five formulae: R&#x2014;O-(G)-H (I), R&#x2014;O-(G)-H (I), R&#x2014;O-(G)-H (I), R&#x2014;O-(G)-H (I), and R&#x2014;O-(G)-H (I). The sum of their molar proportions a, a, a, aand aequals 1, and p=a+2a+3a+4a+5a. Composition (C) is a solubilising agent in an acidic aqueous composition for non-ionic surfactant(s) according to: R&#x2014;(O&#x2014;CH(R')&#x2014;CH)&#x2014;(O&#x2014;CH&#x2014;CH)&#x2014;O&#x2014;H (II). R is a C8-C14 aliphatic radical, R&#x2032; is CHor CHCH, 0&#x2266;n&#x2266;15, 0&#x2266;m&#x2266;15, and (n+m)&#x3e;0. Also, compositions (C) 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.

Use of heptylpolyglycosides for solubilising non-ionic surfactants in aqueous acidic cleaning compositions, and aqueous acidic cleaning compositions comprising same

Compound with formula (I), wherein R' and R&#x2033; 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&#x2032; or R&#x2033; radicals does not represent a hydrogen atom and that when the R&#x2032; and R&#x2033; radicals do not represent a hydrogen atom, R&#x2032; and R&#x2033; are identical; method for preparing and using in cosmetics and as a drug.

Esters of N-acylated derivatives of amino acids and isosorbide, method for preparing same, and use thereof in cosmetics and as drug

An oil-in-water emulsion includes, for 100 wt % thereof: a) 0.1 to 10 wt % of an emulsifying system including, for 100 wt % thereof: (i) 5 to 95 wt % of the mixture of the reaction products of a reducing sugar and 1,12-octadecanediol essentially consisting of hydroxyl-octadecyl polyglycosides of formula (I): HO&#x2014;R&#x2014;O-(G)-H (I) and of polyglycosyl octadecyl polyglycosides of formula (II): H-(G)-O&#x2014;R&#x2014;O-(G)-H (II), where, in formulas (I) and (II), G is the remainder of the reducing sugar and R is the divalent radical octadecane-diyl-1,12, and where n, m and p, identical or different, each are, independently of each other, a decimal number between 1 and 5; (ii) 95 to 5 wt % of 1,12-octadecanediol; b) 0.01 to 5 wt % of at least one thickening and/or gelling agent; c) 10 to 50 wt % of an oil phase; and d) 89.89 to 35 wt % of an aqueous phase.

Oil-in-water emulsion having improved sensory properties

A compound of the formula (I): where m is an integer equal to 0 or 1, and p is an integer equal to 0, 1, 2 or 3. A method for preparing the compound of the formula (I), and the use thereof as a skin lightening agent. A cosmetic composition and a drug containing the compound of the formula (I).

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Castres, France

Jerome Guilbot