SURFACTANT
    1.
    发明授权
    SURFACTANT 无效
    表面活性剂

    公开(公告)号:EP1330433B1

    公开(公告)日:2007-01-24

    申请号:EP01965401.1

    申请日:2001-09-04

    IPC分类号: C07C305/10 C11D1/16 C11D1/29

    摘要: A compound having the general formula I wherein R comprises a hydrocarbon group including H, branched or linear alkyl chains, substituted alkyl, alkenyl, aryl, alkaryl or cylcic groups; R1 is any of C, N, P, B, S, or SiO4 or any subgroups thereof; R2 is any of a covalent bond, O, CH2, (CH2)n where n may be 1-10 carbons long; R3 is any of a covalent bond, O, CH2, (CH2)n where n may be 1-10 carbons long; R2 and R3 may be the same or different; R4 is any of O, H, OH, CH3, (CH2)nCH3, (CH2)nOH, (CH2)nOX or any combinations thereof where n is from 1 to 10. OX is a water soluble group; chains a and b are in the range 1-10 carbons each; and the alkoxy chains c and d are in the range 1-20 units each.

    AGENTS TENSIOACTIFS FORMES PAR DES NANOPARTICULES MINERALES DE SURFACE MODIFIEE
    4.
    发明公开
    AGENTS TENSIOACTIFS FORMES PAR DES NANOPARTICULES MINERALES DE SURFACE MODIFIEE 审中-公开
    制作表面改性无机纳米粒子的表面活性剂

    公开(公告)号:EP1283744A1

    公开(公告)日:2003-02-19

    申请号:EP01931826.0

    申请日:2001-05-09

    申请人: RHODIA CHIMIE

    IPC分类号: B01F17/00

    摘要: The invention concerns a surfactant formed by at least a particle with nanometric dimensions based on a metal oxide, hydroxide and/or oxy hydroxide, at the surface of which are bound hydrophobic organic chains, the bonds between said chains and said particle surface being non-homogeneously distributed on said surface, such that the resulting modified surface particle has an actual amphiphilic character. The invention also concerns emulsifying compositions comprising surface-modified particles with nanometric dimensions which can be said type of surfactants, and methods for preparing said emulsifying compositions.

    Process for producing inorganic thin films
    6.
    发明公开
    Process for producing inorganic thin films 失效
    Verfahren zur Herstellung vondünnenanorganischen Schichten。

    公开(公告)号:EP0369289A1

    公开(公告)日:1990-05-23

    申请号:EP89120564.3

    申请日:1989-11-07

    摘要: A process for producing inorganic thin films which comprises dissolving or dispersing inorganic substances in an aqueous medium by the use of a micelle forming agent or a surfactant comprising a ferrocene derivative, and then electrolyzing the resulting micelle solution or dispersion to form a thin film of said inorganic substance on the electrode is disclosed.
    According to the process, inorganic thin film can be formed with a simple operation.

    摘要翻译: 一种制备无机薄膜的方法,其包括通过使用胶束形成剂或包含二茂铁衍生物的表面活性剂将无机物质溶解或分散在水性介质中,然后电解所得胶束溶液或分散体,形成所述 公开了电极上的无机物质。 根据该方法,可以用简单的操作形成无机薄膜。

    STRATIFICATION RESISTANT EMULSIONS
    10.
    发明授权
    STRATIFICATION RESISTANT EMULSIONS 有权
    耐LAYERS教育乳液

    公开(公告)号:EP1027142B1

    公开(公告)日:2008-11-12

    申请号:EP98937349.3

    申请日:1998-08-05

    摘要: Emulsions containing a hydrocarbon liquid in a continuous phase and alcohol and/or water in a dispersed phase. The emulsions are stabilised by an emulsifier and a coupling agent. The emulsifier is a copolymer containing at least one relatively hydrophobic polymeric block of styrene or ring substituted styrene monomer, and at least one relatively hydrophilic polymeric block of at least one monomer, such as ethylene oxide, selected from the group having the formula H(O-R)nOH where R is an aliphatic radical containing from 1 to 4 carbon atoms and n is a number between 20 and 300. The coupling agent is a copolymer containing at least one polymeric block of styrene or ring substituted styrene monomer, and at least one block being of a saturated or unsaturated aliphatic hydrocarbon moiety, such as butadiene. The emulsifier is present in an amount sufficient to form micelles of the relatively hydrophilic polymer block sufficient to contain the dispersed phase and the coupling agent is present in an amount that is sufficient to substantially prevent the dispersed phase droplets from coalescing while not being present in a sufficiently high amount that micelles of the styrene containing polymeric blocks of the coupling agent form in the continuous phase of the emulsion.