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63 条记录 (耗时 0.029 秒)

    Process for production of N-acyl-.alpha.-amino acids
    2.
    发明授权
    Process for production of N-acyl-.alpha.-amino acids 失效
    制备N-酰基-α-氨基酸的方法

    公开(公告)号：US4497964A

    公开(公告)日：1985-02-05

    申请号：US441853

    申请日：1982-11-15

    申请人： Iwao Ojima ,  Kenji Hirai

    发明人： Iwao Ojima ,  Kenji Hirai

    IPC分类号： C07C231/00 ,  B01J31/00 ,  B01J31/12 ,  B01J31/16 ,  B01J31/20 ,  C07C51/12 ,  C07C67/00 ,  C07C231/12 ,  C07C233/47

    CPC分类号： C07C231/12 ,  B01J31/0212 ,  B01J31/20 ,  B01J2231/34 ,  B01J2531/845

    摘要： A process for the production of an N-acyl-.alpha.-amino acid represented by the general formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4, independently from each other, represent a hydrogen atom, an alkyl or cycloalkyl group which may be substituted, or an aryl or heteroaromatic group selected from the group consisting of furyl, pyrrolyl, pyridinyl, thienyl and indolyl which may be substituted, which comprises reacting an oxirane represented by the general formula ##STR2## wherein R.sup.1 and R.sup.2 are as defined above, an amide compound represented by the general formulaR.sup.3 CONHR.sup.4 (III)wherein R.sup.3 and R.sup.4 are as defined above, and carbon monoxide in the presence of hydrogen, a cobalt-containing catalyst, and a promoter composed of a compound containing a metal selected from Groups I, II, III and IV of the periodic table.

    摘要翻译： 由通式（I）表示的N-酰基-α-氨基酸的制备方法，其中R 1，R 2，R 3和R 4彼此独立地表示氢原子，烷基或环烷基 或者可以被取代的芳基或杂芳基，或者可以被取代的呋喃基，吡咯基，吡啶基，噻吩基和吲哚基的芳基或杂芳族基，其中包括使通式（II）表示的环氧乙烷与式 R2如上定义，由通式R 3 CONHR 4（III）表示的酰胺化合物，其中R 3和R 4如上所定义，一氧化碳在氢存在下，含钴催化剂和由含有 选自周期表第I，II，III和IV族的金属。

    Pyrazole-1-carboxylate derivatives, process for the production thereof and process for the production of pyrazole derivatives
    3.
    发明授权
    Pyrazole-1-carboxylate derivatives, process for the production thereof and process for the production of pyrazole derivatives 失效
    吡唑-1-羧酸酯衍生物，其制备方法和吡唑衍生物的制备方法

    公开(公告)号：US07767827B2

    公开(公告)日：2010-08-03

    申请号：US11915016

    申请日：2006-05-22

    申请人： Atsushi Uchida ,  Wakako Yokota ,  Kenji Hirai ,  Tomoyuki Yano

    发明人： Atsushi Uchida ,  Wakako Yokota ,  Kenji Hirai ,  Tomoyuki Yano

    IPC分类号： C07D231/10

    CPC分类号： C07D231/20

    摘要： Disclosed are pyrazole-1-carboxylate derivatives of the general formula (1), (wherein symbols are as defined in the specification), a process for the production thereof and processes for producing herbicidally active 3-aryloxypyrazole-1-carboxamide derivatives from the above compound and an intermediate therefor. According to this invention, there can be industrially advantageously produced 3-aryloxypyrazole-1-carboxamide derivatives that does not cause chemical damage on crops but exhibits excellent herbicidal activity against weeds that impair the growth of such crops.

    摘要翻译： 公开了通式（1）的吡唑-1-羧酸酯衍生物（其中符号如说明书中所定义），其制备方法和从上述产生除草活性3-芳氧基吡唑-1-甲酰胺衍生物的方法 化合物及其中间体。 根据本发明，可以在工业上有利地生产不对作物造成化学损害的3-芳氧基吡唑-1-甲酰胺衍生物，但是对于损害这些作物生长的杂草显示出优异的除草活性。

    THERMOSENSITIVE RECORDING MEDIUM
    4.
    发明申请
    THERMOSENSITIVE RECORDING MEDIUM 失效
    耐热记录介质

    公开(公告)号：US20100062935A1

    公开(公告)日：2010-03-11

    申请号：US12593116

    申请日：2008-03-14

    申请人： Ken Takagi ,  Jun Makihara ,  Akihito Ogino ,  Kenji Hirai ,  Makoto Hasegawa ,  Shin Suzuki ,  Takeshi Hirose

    发明人： Ken Takagi ,  Jun Makihara ,  Akihito Ogino ,  Kenji Hirai ,  Makoto Hasegawa ,  Shin Suzuki ,  Takeshi Hirose

    IPC分类号： B41M5/323

    CPC分类号： B41M5/3372 ,  B41M5/44 ,  B41M2205/04 ,  B41M2205/40

    摘要： The present invention presents a thermosensitive recording medium having excellent color development, image quality and preservation properties as well as excellent stamp receptivity, anti-scratching ability, printability and water blocking resistance.The present invention is a thermosensitive recording medium having a thermosensitive recording layer comprising at least a colorless or pale colored basic leuco dye and an electron accepting developing agent as a coating layer on a substrate, wherein at least an outermost layer among the thermosensitive recording layer and other optionally prepared coated layers contains rice starch particles.

    摘要翻译： 本发明提供了具有优异的显色性，图像质量和保存性以及优异的印模接受性，抗刮擦能力，可印刷性和耐水粘性的热敏记录介质。 本发明是一种热敏记录介质，其具有热敏记录层，该热敏记录层至少包含无色或浅色的碱性无色染料和作为涂层的电子接受显影剂，其中至少在热敏记录层和 其它任选制备的涂层含有米淀粉颗粒。

    Laser Recording Thermally Sensitive Recording Medium
    5.
    发明申请
    Laser Recording Thermally Sensitive Recording Medium 审中-公开

    公开(公告)号：US20080194403A1

    公开(公告)日：2008-08-14

    申请号：US10585895

    申请日：2005-01-13

    申请人： Junpei Natsui ,  Yoshihide Kimura ,  Kenji Hirai

    发明人： Junpei Natsui ,  Yoshihide Kimura ,  Kenji Hirai

    IPC分类号： B41M5/30

    CPC分类号： B41M5/3375 ,  B41M5/465

    摘要： A laser recording thermally sensitive recording medium comprising, at least a photo absorbing material which absorbs laser ray and covert the laser ray to heat, colorless or pale colored basic leuco dye and organic color developing agent on a substrate as main components, wherein said photo absorbing material is a compound represented by general formula (1), wherein, n indicates an integer of from 1 to 4, and structural formula of Xn, Yn and Zn− are indicated in Table 1. TABLE 1 n = 1n = 2 XnN(C2H5)2N(C2H5)2 YnN(C2H5)2N(C2H5)2 Zn− n = 3n = 4 XnN(CH3)2N(C2H5)2 YnHOCH3 Zn−CF3SO3−CF3SO3−

    Thermally Sensitive Recording Medium
    7.
    发明申请
    Thermally Sensitive Recording Medium 失效
    热敏记录介质

    公开(公告)号：US20070231513A1

    公开(公告)日：2007-10-04

    申请号：US10564808

    申请日：2004-07-16

    申请人： Mizuho Shimoyama ,  Kaoru Hamada ,  Seiki Yoneshige ,  Kenji Hirai

    发明人： Mizuho Shimoyama ,  Kaoru Hamada ,  Seiki Yoneshige ,  Kenji Hirai

    IPC分类号： B41M5/30

    CPC分类号： B41M5/42 ,  B41M5/3372

    摘要： Provision of a thermally sensitive recording medium comprising an undercoating layer containing a pigment and a binder as main components and a thermally sensitive color developing layer containing colorless or pale colored basic leuco dye and a color developing agent which develops color by reacting with said basic leuco dye as main components on a substrate, wherein said undercoating layer contains a water-retention agent and a pigment whose oil absorbing capacity prescribed by JIS K 5105 is from 80 cc/100 g to 120 cc/100 g as a pigment, further solid concentration of a coating for the undercoating layer is from 25% to 45% and dynamic water-retention capacity, which is Water retention measured with AA-GWR, is 350 g/m2 or less.

    摘要翻译： 提供热敏记录介质，其包含含有颜料和粘合剂作为主要成分的底涂层和含有无色或浅色的碱性无色染料的热敏显色层和通过与所述碱性无色染料反应而显色的彩色显影剂 作为基材上的主要组分，其中所述底涂层含有保水剂和由JIS K 5105规定的吸油能力为80cc / 100g至120cc / 100g的颜料作为颜料，进一步固体浓度 底涂层的涂层为25％〜45％，动态保水性为用AA-GWR测定的保水性为350g / m 2以下。