Near-infrared ray absorbent resin composition and method for production thereof
    1.
    发明公开
    Near-infrared ray absorbent resin composition and method for production thereof 失效
    近红外线吸收树脂组合物和其制备方法。

    公开(公告)号:EP0356027A1

    公开(公告)日:1990-02-28

    申请号:EP89307754.5

    申请日:1989-07-31

    申请人: Kuraray Co., Ltd.

    IPC分类号: C08K13/02 G02B5/22 C08L33/06

    摘要: A near-infrared ray absorbent resin composition, comprising 100 parts by weight of a clear resin and a reaction mixture of 0.01 to 10 parts by weight of tungsten hexachloride, based on 100 parts by weight of said clear resin, and at least 0.1 mol of at least one member selected from the group consisting of phosphoric esters and phosphorous esters per mol of said tungsten hexachloride, and a method for production thereof.

    摘要翻译: 一种近红外线吸收剂的树脂组合物,其包含100重量份的透明树脂和按重量计六氯化钨的12点01分〜10重量份的反应混合物的,基于100重量份的所述透明树脂构成,至少0.1摩尔的 选自磷酸酯和每六氯化钨。所述的摩尔磷酯中选择的至少一个构件,以及用于其生产的方法。

    Process for producing geranylgeraniol
    3.
    发明公开
    Process for producing geranylgeraniol 失效
    Verfahren zur Herstellung von Geranylgeraniol

    公开(公告)号:EP0711749A1

    公开(公告)日:1996-05-15

    申请号:EP95117610.6

    申请日:1995-11-08

    申请人: KURARAY CO., LTD.

    IPC分类号: C07C67/52 C07C29/09 C07C33/02

    摘要: A process for producing geranylgeraniol is provided, which comprises the steps of subjecting a mixture of at least one ester derivative wherein one or more carbon-carbon double bonds in the molecule are in cis form represented by the general formula (1):

    wherein R represents an aromatic group which can be substituted with at least one substituent, or a higher aliphatic group having from 7 to 25 carbon atoms, and wavy lines, respectively, represent a state where each carbon-carbon double bond can be present in cis or trans form, and an ester derivative of the general formula (2):

    wherein R is as defined above, to crystallization to obtain the ester derivative of the formula (2) selectively, and hydrolyzing the thus obtained ester derivative.

    摘要翻译: 提供了一种制备香叶基香叶醇的方法,其包括使分子中一个或多个碳 - 碳双键为通式(1)表示的顺式的至少一种酯衍生物的混合物: 其中R表示可以被至少一个取代基取代的芳族基团或具有7至25个碳原子的高级脂族基团,波浪线分别表示每个碳 - 碳双键可以以顺式 或反式,和通式(2)的酯衍生物:其中R如上所定义,其结晶取代式(2)的酯衍生物,并水解所得酯衍生物。

    Process for producing 2-methyl-1,4-naphthoquinone
    5.
    发明公开
    Process for producing 2-methyl-1,4-naphthoquinone 失效
    Verfahren zur Herstellung von 2-甲基-1,4-萘醌

    公开(公告)号:EP0704421A1

    公开(公告)日:1996-04-03

    申请号:EP95115063.0

    申请日:1995-09-25

    申请人: KURARAY CO., LTD.

    IPC分类号: C07C46/04 C07C50/10

    CPC分类号: C07C46/04 C07C50/10

    摘要: The present invention provides a process for producing 2-methyl-1,4-naphthoquinone characterized by reaction between 2-methylnaphthalene and hydrogen peroxide and/or an organic peracid in a solvent comprising a carboxylic acid in the presence of a palladium compound and sulfuric acid.

    摘要翻译: 本发明提供一种2-甲基-1,4-萘醌的制备方法,其特征在于在钯化合物和硫酸存在下,在含有羧酸的溶剂中,2-甲基萘与过氧化氢和/或有机过酸反应 。