Process for production of thioaryl compound
    21.
    发明授权
    Process for production of thioaryl compound 失效
    硫代芳基化合物的制备方法

    公开(公告)号:US5750763A

    公开(公告)日:1998-05-12

    申请号:US532801

    申请日:1995-11-08

    CPC分类号: C07C319/14 C07C319/06

    摘要: The present invention provides: a process for producing an alkali metal salt of an arylmercaptan compound, represented by general formula (3): ##STR1## which process comprises reacting a disulfide compound represented by general formula: ##STR2## with a hydroxide of an alkali metal M.sup.1 in the presence of a sulfur compound represented by general formula (2): H.sub.(2-i) S(M.sup.1).sub.i (2) a process for producing an alkoxycarbonylalkylthioaryl compound represented by general formula (5): ##STR3## which process comprises reacting the above-mentioned alkalimetal salt of an arylmercaptan compound with a halogenofattyacid ester compound represented by general formula (4): X.sup.1 R.sup.2 COOR.sup.3 (4) at pH 7-10; and a process for producing the above-mentioned alkoxycarbonylalkylthioaryl compound, which process comprises reacting the above-mentioned disulfide compound with the above-mentioned hydroxide of an alkali metal M.sup.1 in the presence of the above-mentioned sulfur compound to obtain an alkali metal salt of an arylmercaptan compound, and reacting said alkali metal salt, without isolating it, with the above-mentioned halogenofatty acid ester compound under the same condition as mentioned above.

    摘要翻译: PCT No.PCT / JP95 / 00455 Sec。 371日期:1995年11月8日 102(e)日期1995年11月8日PCT 1995年3月17日PCT公布。 WO95 / 25089 PCT公开 日期1995年9月21日本发明提供一种由通式(3)表示的芳基硫醇化合物的碱金属盐的制造方法:在通式(3)表示的硫化合物的存在下,由通式:tal M1表示的二硫化物 式(2):H(2-i)S(M1)i(2)制备由通式(5)表示的烷氧基羰基烷基硫代芳基化合物的方法:该方法包括使上述碱金属盐 的通式(4)表示的卤代酯酸酯化合物:X1R2COOR3(4),pH7-10的芳基硫醇化合物; 以及制备上述烷氧基羰基烷基硫代芳基化合物的方法,该方法包括使上述二硫化物与上述碱金属M1的氢氧化物在上述硫化合物的存在下反应,得到碱金属盐 在与上述相同的条件下,使所述碱金属盐与上述卤代酯酸酯化合物分离而使其与所述碱金属盐反应。

    Process for producing hexahydropyridazine and
hexahydropyridazine-1,2-dicarboxy derivative
    22.
    发明授权
    Process for producing hexahydropyridazine and hexahydropyridazine-1,2-dicarboxy derivative 失效
    六氢哒嗪和六氢哒嗪-1,2-二羧基衍生物的制备方法

    公开(公告)号:US5739329A

    公开(公告)日:1998-04-14

    申请号:US530185

    申请日:1995-10-05

    申请人: Tatsuo Sugiyama

    发明人: Tatsuo Sugiyama

    IPC分类号: C07D237/04

    CPC分类号: C07D237/04

    摘要: The present invention provides a process for producing a hexahydropyridazine-1,2-dicarboxy derivative represented by the general formula: ##STR1## wherein R.sup.1 and R.sup.2 represent each independently an alkyl group, by reacting a hydrazinedicarboxy derivative represented by the general formula: R.sup.1 OOC--NH--NH--COOR.sup.2 (1) wherein R.sup.1 and R.sup.2 have the same meaning as mentioned above, with a dihalogenobutane represented by the general formula: X.sup.1 --CH.sub. CH.sub.2 CH.sub.2 CH.sub.2 --X.sup.2 (2) wherein X.sup.1 and X.sup.2 represent each independently a halogen atom, in the presence of an alkali metal hydroxide, characterized in that the above reaction is effected in an aprotic polar solvent, and a process for producing a hexahydropyridazine, characterized by decarboxylating the thus obtained hexahydropyridazine-1,2-dicarboxy derivative (3) without isolation in the presence of an alkali metal hydroxide and a hydrogen-denoting compound.

    摘要翻译: PCT No.PCT / JP95 / 00184 Sec。 371日期1995年10月5日第 102(e)日期1995年10月5日PCT 1995年2月10日提交PCT公布。 公开号WO95 / 21828 日期:1995年8月17日本发明提供了通式(3)表示的六氢哒嗪-1,2-二羧基衍生物的制造方法,其中R1和R2各自独立地表示烷基,通过使肼基二羧基衍生物 由以下通式表示的R1OOC-NH-NH-COOR2(1)其中R1和R2具有与上述相同的含义,与由以下通式表示的二卤代丁烷:X1-CHCH2CH2CH2-X2(2)其中X1和X2表示 各自独立地是卤素原子,在碱金属氢氧化物的存在下,其特征在于上述反应在非质子极性溶剂中进行,和制备六氢哒嗪的方法,其特征在于如此得到的六氢哒嗪-1,2-二羧基 衍生物(3),在碱金属氢氧化物和氢表示化合物存在下不分离。

    Semiconductor device and associated fabrication method
    23.
    发明授权
    Semiconductor device and associated fabrication method 失效
    半导体器件及相关制造方法

    公开(公告)号:US5723909A

    公开(公告)日:1998-03-03

    申请号:US712237

    申请日:1996-09-11

    摘要: A first metallization layer is locally formed on the surface of a semiconductor substrate thereby leaving portions of the semiconductor substrate's surface exposed. A first silicon oxide layer is then formed in such a manner that it covers the exposed portions of the semiconductor substrate's surface and the first metallization layer. This is followed by the formation of an HMDS molecular layer on the first silicon oxide layer. Then, a second silicon oxide is formed on the molecular layer by means of a CVD process utilizing the chemical reaction of ozone with TEOS. Finally, a second metallization layer is locally formed on the second silicon oxide layer.

    摘要翻译: 第一金属化层局部地形成在半导体衬底的表面上,从而使半导体衬底表面的部分露出。 然后以这样的方式形成第一氧化硅层,使得其覆盖半导体衬底的表面和第一金属化层的暴露部分。 随后在第一氧化硅层上形成HMDS分子层。 然后,通过使用臭氧与TEOS的化学反应的CVD工艺在分子层上形成第二氧化硅。 最后,第二金属化层局部形成在第二氧化硅层上。

    Method of screen printing a pattern on an edge of a glass substrate
    24.
    发明授权
    Method of screen printing a pattern on an edge of a glass substrate 失效
    在玻璃基板的边缘上丝网印刷图案的方法

    公开(公告)号:US5678481A

    公开(公告)日:1997-10-21

    申请号:US493129

    申请日:1995-06-21

    CPC分类号: B41M1/12 B41F15/0813

    摘要: A print pattern is formed on a glass plate 1 by using a screen plate in which a second ink-permeable region 7 having a lower ink-permeating rate than a first ink-permeable region 4 is formed in a screen region which corresponds to a space between the flat edge portion of the first ink-permeable region 4 and the outer end portion of the glass plate 1, whereby the formation of a locally raised portion in the film formed by printing at its end portion is avoided, and a decorative print is formed by a simple method without leaving a space in a flat end portion of the glass plate.

    摘要翻译: 在玻璃板1上通过使用丝网板形成印刷图案,其中在相当于空间的屏幕区域中形成了具有比第一墨水可渗透区域4低的墨水渗透速率的第二墨水可渗透区域7 在第一透墨区域4的平坦边缘部分和玻璃板1的外端部之间,避免了在其端部通过印刷形成的膜中的局部凸起部分的形成,并且装饰性印刷品 通过简单的方法形成,而不在玻璃板的平坦端部处留下空间。

    Process for producing benzylamines
    25.
    发明授权
    Process for producing benzylamines 失效
    生产苯甲酸的方法

    公开(公告)号:US5210303A

    公开(公告)日:1993-05-11

    申请号:US686932

    申请日:1991-04-18

    申请人: Tatsuo Sugiyama

    发明人: Tatsuo Sugiyama

    CPC分类号: C07C209/08

    摘要: A process for producing a benzylamine which comprises reacting a benzyl halide with an aqueous ammonia solution in the presence of an aromatic aldehyde represented by the formula: ##STR1## wherein R represents a hydrogen atom, a halogen atom or a lower alkyl group, and n is 1 or 2, separating an oily substance from the reaction mixture, and treating the oily substance with a mineral acid.

    Bend-shaping press mold, method of bend-shaping a glass plate and
apparatus for bend-shaping a glass plate
    26.
    发明授权
    Bend-shaping press mold, method of bend-shaping a glass plate and apparatus for bend-shaping a glass plate 失效
    弯曲成形压模,弯曲形成玻璃板的方法和用于弯曲玻璃板的装置

    公开(公告)号:US5108480A

    公开(公告)日:1992-04-28

    申请号:US597874

    申请日:1990-10-12

    申请人: Tatsuo Sugiyama

    发明人: Tatsuo Sugiyama

    CPC分类号: C03B23/0258 C03B23/0305

    摘要: A bend-shaping press mold comprising a pair of pressing dies for bending a glass plate into a shape having a convex surface and a concave surface in a plane by pressing the glass plate with the pair of pressing dies, wherein each of the pressing dies has a convex surface portion to shape the glass plate by pressing it from each side which is finally shaped to have a concave surface portion, and the convex surface portion of one of the pressing dies is not substantially in contact with the glass plate in pressing operations when the convex surface portion of the other die is in contact with the glass plate.