PROCESS FOR PRODUCTION OF ALKOXYCARBONYL COMPOUND
    1.
    发明申请
    PROCESS FOR PRODUCTION OF ALKOXYCARBONYL COMPOUND 有权
    生产烷氧羰基化合物的方法

    公开(公告)号:US20110046417A1

    公开(公告)日:2011-02-24

    申请号:US12934163

    申请日:2009-03-23

    CPC classification number: C07C67/38 C07C69/54

    Abstract: A method for producing an alkoxycarbonyl compound wherein the method comprises reacting carbon monoxide and an alcohol compound with methylacetylene in the presence of a catalyst containing a Group 10 metal compound, a proton acid and a phosphine compound, the propadiene content of the methylacetylene is 50 ppm or less, the phosphine compound is used at greater than 0.000020 mol with respect to 1 mol of methylacetylene, and the carbon monoxide and the alcohol compound are reacted with 200000 mol or more of methylacetylene with respect to 1 mol of the Group 10 metal compound.

    Abstract translation: 一种制备烷氧基羰基化合物的方法,其中所述方法包括在含有第10族金属化合物,质子酸和膦化合物的催化剂存在下使一氧化碳和醇化合物与甲基乙炔反应,甲基乙炔的丙二烯含量为50ppm 使用的膦化合物相对于1摩尔甲基乙炔大于0.000020摩尔,一氧化碳和醇化合物相对于1摩尔的第10族金属化合物与200000摩尔以上的甲基乙炔反应。

    Thermal Transfer Receiving Sheet
    4.
    发明申请
    Thermal Transfer Receiving Sheet 审中-公开
    热转印接收表

    公开(公告)号:US20080103043A1

    公开(公告)日:2008-05-01

    申请号:US11663475

    申请日:2005-10-05

    Abstract: A thermal transfer receiving sheet comprising: the sequential formation of an intermediate layer containing hollow particles and an image receiving layer on at least one side of a sheet-form substrate; wherein, the mean particle diameter of the hollow particles is 0.2 to 30 μm, the volumetric hollow rate is 40 to 95%, the printing smoothness (Rp value) of the surface of the image receiving layer as determined 10 msec after the start of pressurization at a printing pressure of 0.1 MPa using a microtopograph is 1.5 μm or less, and the 20° gloss in accordance with JIS Z 8741 is 80 or less.

    Abstract translation: 一种热转印接收片,包括:在片状基底的至少一侧上顺序地形成含有中空颗粒的中间层和图像接收层; 其中,中空粒子的平均粒径为0.2〜30μm,体积中空率为40〜95%,加压开始10秒后确定图像接收层的表面的印刷平滑度(Rp值) 使用微照相印刷机的印刷压力为0.1MPa时为1.5μm以下,根据JIS Z 8741的20°光泽度为80以下。

    Method of producing N-alkylaminophenols
    7.
    发明授权
    Method of producing N-alkylaminophenols 失效
    生产N-烷基氨基酚的方法

    公开(公告)号:US5113018A

    公开(公告)日:1992-05-12

    申请号:US538719

    申请日:1990-06-15

    CPC classification number: C07C213/02

    Abstract: N-alkyl amino phenols, such as N-ethyl-m-amino phenol are produced in high yield and with high purity by reacting a divalent phenol, such as resorcinol, with an alkylamine, such as ethylamine, in the absence of catalyst and solvent, at a temperature of 120.degree.-210.degree. C. under elevated pressure in an inert gas atmosphere. In a first embodiment, the resulting reaction mixture is acidified to convert the N-alkylaminophenol to its water soluble salt and the resulting aqueous layer is separated from the oily layer. The aqueous layer is rendered alkaline to liberate N-alkylaminophenol as an oily layer. The N-alkyl-aminophenol oily layer is then separated from the aqueous layer and distilled. In an alternative embodiment, the reaction mixture resulting from the reaction between the divalent phenol and alkylamine is combined with an aqueous solution of an alkali to convert unreacted phenol to its water soluble salt while the product N-alkylaminophenol remains in an oily phase which is separated from the aqueous phase. An organic solvent is used as an extractant. The recovered N-alkylaminophenol organic solution is then distilled to recover N-alkylaminophenol. Purities of the recovered N-alkylaminophenol in excess of 95% can be achieved.

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