PROCEDE POUR LE TRAITEMENT DE SURFACE D'UNE MATIERE METALLIQUE OU FIBREUSE
    24.
    发明授权
    PROCEDE POUR LE TRAITEMENT DE SURFACE D'UNE MATIERE METALLIQUE OU FIBREUSE 有权
    法处理金属材料与纤维材料的表面

    公开(公告)号:EP1879687B1

    公开(公告)日:2009-03-11

    申请号:EP06755481.6

    申请日:2006-05-10

    申请人: ROQUETTE FRERES

    摘要: The invention relates to a surface treatment method, in which a material other than the human body, which is selected from metallic materials and fibrous materials, is brought into contact with a composition comprising at least one dianhydrohexitol ether (compound A). The dianhydrohexitol ether can be associated with a compound B which is selected from among solubilising agents, acid agents and alkaline agents. The fibrous material to undergo surface treatment is chosen from the following materials in particular, namely: wood materials, vegetable materials, paper materials and textile materials.

    PREPARATION ET TRAITEMENT DE COMPOSITIONS BITUMINEUSES
    25.
    发明授权
    PREPARATION ET TRAITEMENT DE COMPOSITIONS BITUMINEUSES 有权
    生产和沥青组合物的治疗

    公开(公告)号:EP1828297B1

    公开(公告)日:2008-04-02

    申请号:EP05850556.1

    申请日:2005-12-20

    申请人: ROQUETTE FRERES

    IPC分类号: C08K5/101

    CPC分类号: C08K5/10 C08L95/00

    摘要: The invention concerns the use, for preparing or treating bituminous compositions, of at least one compound selected among: esters of glycolic, lactic and gluconic acids, methylic, ethylic and isobutylic esters of glutaric, succinic and adipic acids, and ethers or esters of a product resulting from internal dehydration of a sugar, preferably a hydrogenated sugar. The invention also concerns a method for preparing or treating such compositions and the resulting compositions.

    PREPARATION ET TRAITEMENT DE COMPOSITIONS BITUMINEUSES
    26.
    发明公开
    PREPARATION ET TRAITEMENT DE COMPOSITIONS BITUMINEUSES 有权
    生产和沥青组合物的治疗

    公开(公告)号:EP1828297A1

    公开(公告)日:2007-09-05

    申请号:EP05850556.1

    申请日:2005-12-20

    申请人: ROQUETTE FRERES

    IPC分类号: C08K5/101

    CPC分类号: C08K5/10 C08L95/00

    摘要: The invention concerns the use, for preparing or treating bituminous compositions, of at least one compound selected among: esters of glycolic, lactic and gluconic acids, methylic, ethylic and isobutylic esters of glutaric, succinic and adipic acids, and ethers or esters of a product resulting from internal dehydration of a sugar, preferably a hydrogenated sugar. The invention also concerns a method for preparing or treating such compositions and the resulting compositions.

    AMIDON RETICULE, PARTIELLEMENT SOLUBLE, ET COMPOSITION FILMOGENE LE CONTENANT
    27.
    发明公开
    AMIDON RETICULE, PARTIELLEMENT SOLUBLE, ET COMPOSITION FILMOGENE LE CONTENANT 有权
    部分溶于,网络化的强度和含膜的组合物

    公开(公告)号:EP1778732A1

    公开(公告)日:2007-05-02

    申请号:EP05793376.4

    申请日:2005-07-28

    申请人: ROQUETTE FRERES

    CPC分类号: C08B31/003 C09J103/02

    摘要: The invention relates to a partially-soluble cross-linked starch which is characterised in that it is cross-linked using a carefully-selected cross-linking agent. The invention is also characterised in that, when dispersed in water at 20 °C, the starch has: a partial solubility that is at most equal to 20 %, preferably between 0.5 and 15 % and more preferably still between 1 and 10 %, said solubility being measured using test A; a Brookfield viscosity of between 500 and 5000 mPa.s at a concentration of between 10 and 20 % dry matter (% MS); and a particle size, measured according to laser diffraction particle size, such that, in terms of volume, 50 % of the particles have a size less than 60 µm and at least equal to 10 µm and preferably a size of between 10 and 30 µm. The invention also relates to a film-forming composition which is characterised in that it contains at least one such partially-soluble cross-linked starch. The invention further relates to a material-bonding method which is characterised in that it comprises at least one step involving the inventive film-forming composition. In addition, the invention relates to a bonded material obtained using the aforementioned bonding method and to the use of the partially-soluble cross-linked starch for the bonding of materials.