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1049 条记录 (耗时 0.027 秒)

    FLAME RETARDANT COMPOSITIONS WITH LOW FORMALDEHYDE CONTENT
    92.
    发明公开
    FLAME RETARDANT COMPOSITIONS WITH LOW FORMALDEHYDE CONTENT 审中-公开
    低甲醛含量的阻燃剂组合物

    公开(公告)号：EP3178987A1

    公开(公告)日：2017-06-14

    申请号：EP15306990.1

    申请日：2015-12-11

    申请人： Rhodia Operations

    发明人： HAND, Geoffrey ,  DAVIS, John ,  WOODWARD, Gary

    IPC分类号： D06M13/285 ,  D06M15/431

    CPC分类号： D06M13/285 ,  D06M15/431 ,  D06M2200/30

    摘要： The instant invention relates to a composition useful as a precursor for imparting flame-retardant properties to textile articles, comprising a condensate of :
    (a) a tetrakis (hydroxyorgano) phosphonium sulfate ;
    (b) urea or thiourea ;
    (c) optionally an aliphatic hydroxyl-reactive compound such an amine
    wherein said composition has a free formaldehyde content of less than 0,1%.

    摘要翻译： 本发明涉及可用作赋予纺织制品阻燃性能的前体的组合物，其包含以下物质的缩合物：（a）四（羟基有机）硫酸鏻; （b）尿素或硫脲; （c）任选脂族羟基反应性化合物如胺，其中所述组合物具有小于0.1％的游离甲醛含量。

    MICROORGANISMS AND METHODS FOR PRODUCING VANILLIN
    94.
    发明公开
    MICROORGANISMS AND METHODS FOR PRODUCING VANILLIN 审中-公开
    微生物和生产香兰素的方法

    公开(公告)号：EP3164485A1

    公开(公告)日：2017-05-10

    申请号：EP15731618.3

    申请日：2015-06-30

    申请人： Rhodia Operations

    发明人： GELO-PUJIC, Mirjana ,  AMORY, Antoine

    IPC分类号： C12N9/04 ,  C12P1/06

    CPC分类号： C12N9/0006 ,  C12N15/76 ,  C12P7/24 ,  C12R1/01

    摘要： The present invention concerns a recombinant strain belonging to the order of Actinomycetales, wherein at least one gene encoding an enzyme having vanillin reductase activity is non-functional. The present invention is also related to a process for producing vanillin or a precursor thereof, comprising the culture of a recombinant strain in an appropriate medium comprising a substrate, and recovery of the produced vanillin or precursor thereof.

    摘要翻译： 本发明涉及属于放线菌目序列的重组菌株，其中至少一种编码具有香草醛还原酶活性的酶的基因是非功能性的。 本发明还涉及生产香草醛或其前体的方法，包括在包含底物的适当介质中培养重组菌株，并回收所产生的香草醛或其前体。

    NOVEL PROCESS FOR THE PREPARATION OF SILICATE, NOVEL PROCESS FOR THE PREPARATION OF PRECIPITATED SILICA
    96.
    发明公开
    NOVEL PROCESS FOR THE PREPARATION OF SILICATE, NOVEL PROCESS FOR THE PREPARATION OF PRECIPITATED SILICA 审中-公开
    新方法用于生产二氧化硅，新方法用于生产二氧化硅沉淀

    公开(公告)号：EP3156368A1

    公开(公告)日：2017-04-19

    申请号：EP15306639.4

    申请日：2015-10-15

    申请人： Rhodia Operations

    发明人： JOST, Philippe ,  BEDORE DOS SANTOS, Leo Ricardo ,  de VILLEFORT GROSSI, Daniella

    IPC分类号： C01B33/193 ,  C01B33/32

    CPC分类号： C01B33/32 ,  C01B33/193

    摘要： The invention relates to a novel process for the preparation of silicate comprising:
    - reacting rice husk ash with a silicate precursor P1 to obtain a silicate S2 having a SiO 2 /M x O molar ratio MR 2 ,
    in which the precursor P1 is
    either a silicate S1 having a SiO 2 /M x O molar ratio MR 1 such that MR 2 > MR 1 ,
    or a mixture of sand with metal hydroxide.

    摘要翻译： 本发明涉及一种新的方法用于硅酸盐包括的制备： - 起反应稻壳灰与硅酸盐前体P1，以获得具有二氧化硅硅酸盐S2 2 / M X O的摩尔比MR 2，其中前体P1或者是 含有SiO 2 / M X O的摩尔比MR 1检查确实MR 2> MR 1，或砂的与金属氢氧化物的混合物S1硅酸盐。