Program developing system allowing a specification definition to be
represented by a plurality of different graphical, non-procedural
representation formats
    3.
    发明授权
    Program developing system allowing a specification definition to be represented by a plurality of different graphical, non-procedural representation formats 失效
    程序开发系统允许规范定义由多个不同的图形,非程序化表示格式表示

    公开(公告)号:US5603018A

    公开(公告)日:1997-02-11

    申请号:US219866

    申请日:1994-03-30

    IPC分类号: G06F9/44 G06F9/45

    CPC分类号: G06F8/34 Y10S707/99931

    摘要: A program developing system includes a plurality of graphic editors representing specification definition information a user inputs in representation formats different from each other and a mutual conversion unit for converting specification definition which the user described with a graphic editor into a representation format of another graphic editor. The mutual conversion unit activates another graphic editor to allow input of specification definition by the converted representation format. The graphic editors can hierarchically represent specifications and allows specification description at an arbitrary level. The program developing system includes a parts management unit for registering description of semantically completed specification definition as parts and an execution unit for extracting executable program structure from the specification definition information represented by graphic editors and producing an executable program The executable program reserves the hierarchical structure in the specification description by the user. The execution unit executes a program at an arbitrary level and shows the execution results to the user. By execution and verification of the program at an arbitrary level, the user can know whether a program satisfying the specification is produced or not at a sub program level, which improves the program developing efficiency.

    摘要翻译: 程序开发系统包括表示用户以彼此不同的表示格式输入的规格定义信息的多个图形编辑器,以及用于将用图形编辑器描述的用户的规格定义转换为另一图形编辑器的表示格式的相互转换单元。 相互转换单元激活另一个图形编辑器,以允许通过转换的表示格式输入规范定义。 图形编辑器可以分级地表示规范,并允许任意级别的规范描述。 程序开发系统包括用于将语义完成的规范定义的描述注册为部件的部件管理单元和用于从由图形编辑器表示的规范定义信息中提取可执行程序结构的执行单元,并且生成可执行程序。可执行程序将 用户说明说明。 执行单元执行任意级别的程序,并向用户显示执行结果。 通过程序在任意级别的执行和验证,用户可以知道在子程序级别是否产生满足规范的程序,这提高了程序开发效率。

    Intermediate for biotin and process for producing the same
    5.
    发明申请
    Intermediate for biotin and process for producing the same 失效
    生物素的中间体及其制备方法

    公开(公告)号:US20050038260A1

    公开(公告)日:2005-02-17

    申请号:US10496660

    申请日:2002-12-04

    摘要: The present invention is to provide a process for preparing a synthetic intermediate of biotin which is industrially advantageous, and discloses a process for preparing a compound represented by the formula (I): wherein R1 and R2 may be the same or different from each other, and each represents hydrogen atom, a benzyl group which may have a substituent(s) on the benzene ring, a benzhydryl group which may have a substituent(s) on the benzen ring, or a trityl group which may have a substituent(s) on the benzene ring, R3 represents cyano group, carboxyl group, an alkoxycarbonyl group, an alkylthiocarbonyl group, or a carbamoyl group which may have a substituent, or a salt thereof which comprises subjecting a compound represented by the formula (II-a): wherein the symbols have the same meanings as defined above, or a salt thereof to ring transformation.

    摘要翻译: 本发明提供一种制备在工业上有利的生物素的合成中间体的方法,并公开了由式(I)表示的化合物的制备方法:其中R 1和R 2可以相同 或彼此不同,并且各自表示氢原子,苯环上可具有取代基的苄基,可在苯环上具有取代基的二苯甲基或三苯甲基 在苯环上具有取代基,R 3表示氰基,羧基,烷氧基羰基,烷硫基羰基或可具有取代基的氨基甲酰基,或其盐,其包括使式 通过式(II-a)表示:其中符号具有与上述相同的含义或其盐进行环转化。

    Continuous process for preparing dimethyl carbonate
    7.
    发明授权
    Continuous process for preparing dimethyl carbonate 失效
    制备二甲基碳酸酯的连续方法

    公开(公告)号:US5214185A

    公开(公告)日:1993-05-25

    申请号:US914355

    申请日:1992-07-17

    IPC分类号: C07C68/00

    CPC分类号: C07C68/00

    摘要: Disclosed is a continuous process for preparing dimethyl carbonate which comprises:a first step of introducing a gas containing carbon monoxide and methyl nitrite into a reactor filled with a solid catalyst to obtain a reaction product containing dimethyl carbonate;a second step of separating the reaction product to a non-condensed gas and a solution containing dimethyl carbonate by adding dimethyl oxalate;a third step of introducing the non-condensed gas into a regenerating column to contact it with a molecular state oxygen-containing gas and methanol whereby regenerating nitrogen monoxide to methyl nitrite, so as to contain 2 to 7% by volume of nitrogen monoxide in a non-absorbed gas at an outlet of the column, which in turn is introduced in the reactor of the first step;a fourth step of extracting, distilling and separating dimethyl carbonate from the solution by further adding dimethyl oxalate to remove methanol; anda fifth step of distilling and separating dimethyl carbonate from a mixed solution to remove dimethyl oxalate and recycling the removed dimethyl oxalate to the fourth step.

    Method of hydrorefining catalyst manufacture
    8.
    发明授权
    Method of hydrorefining catalyst manufacture 失效
    加氢精制催化剂制造方法

    公开(公告)号:US4419275A

    公开(公告)日:1983-12-06

    申请号:US421764

    申请日:1982-09-23

    摘要: A catalytic composite of Group VIB metal, Group VIII metal and a porous alumina carrier material is manufactured by controlling a water of hydration of pseudo-boehmite contained in an amorphous alumina hydrate slurry in the range of 1.20-1.50 mols per mol of Al.sub.2 O.sub.3 ; forming an alumina hydrate obtained from this slurry into alumina particles and drying; and then calcining the alumina particles in a steam-containing atmosphere to thereby obtain a porous alumina carrier material, the resulting porous alumina carrier material being subsequently incorporated with catalytically effective amounts of a Group VIB metal compound and a Group VIII metal compound.

    摘要翻译: 通过控制无定形氧化铝水合物浆料中包含的假勃姆石的水合水在1.20-1.50摩尔/摩尔Al 2 O 3的范围内来制备VIB族金属,VIII族金属和多孔氧化铝载体材料的催化复合物; 将由该浆料得到的氧化铝水合物形成氧化铝颗粒并干燥; 然后在含蒸汽的气氛中煅烧氧化铝颗粒,从而获得多孔氧化铝载体材料,随后加入催化有效量的VIB族金属化合物和VIII族金属化合物。

    Biotin intermediate and process for preparing the same
    9.
    发明授权
    Biotin intermediate and process for preparing the same 有权
    生物素中间体及其制备方法

    公开(公告)号:US07799929B2

    公开(公告)日:2010-09-21

    申请号:US12007118

    申请日:2008-01-07

    摘要: The present invention is to provide a process for preparing a synthetic intermediate of biotin which is industrially advantageous, and discloses a process for preparing a compound represented by the formula (I): 1 wherein R1 and R2 may be the same or different from each other, and each represents hydrogen atom, a benzyl group which may have a substituent(s) on the benzene ring, a benzhydryl group which may have a substituent(s) on the benzen ring, or a trityl group which may have a substituent(s) on the benzene ring, R3 represents cyano group, carboxyl group, an alkoxycarbonyl group, an alkylthiocarbonyl group, or a carbamoyl group which may have a substituent, or a salt thereof which comprises subjecting a compound represented by the formula (II-a): 2 wherein the symbols have the same meanings as defined above, or a salt thereof to ring transformation.

    摘要翻译: 本发明提供一种制备在工业上有利的生物素的合成中间体的方法,并公开了制备由式(I)表示的化合物的方法:其中R1和R2可以相同或不同 ,各自表示氢原子,苯环上可具有取代基的苄基,可在苯环上具有取代基的二苯甲基或可具有取代基的三苯甲基(s ),R3表示氰基,羧基,烷氧基羰基,烷硫基羰基或可具有取代基的氨基甲酰基,或其盐,其包括使由式(II-a)表示的化合物 2,其中符号具有与上述相同的含义或其盐进行环转化。

    Biotin intermediate and process for preparing the same
    10.
    发明申请
    Biotin intermediate and process for preparing the same 有权
    生物素中间体及其制备方法

    公开(公告)号:US20080119655A1

    公开(公告)日:2008-05-22

    申请号:US12007118

    申请日:2008-01-07

    IPC分类号: C07D277/04 C07D235/00

    摘要: The present invention is to provide a process for preparing a synthetic intermediate of biotin which is industrially advantageous, and discloses a process for preparing a compound represented by the formula (I): 1 wherein R1 and R2 may be the same or different from each other, and each represents hydrogen atom, a benzyl group which may have a substituent(s) on the benzene ring, a benzhydryl group which may have a substituent(s) on the benzen ring, or a trityl group which may have a substituent(s) on the benzene ring, R3 represents cyano group, carboxyl group, an alkoxycarbonyl group, an alkylthiocarbonyl group, or a carbamoyl group which may have a substituent, or a salt thereof which comprises subjecting a compound represented by the formula (II-a): 2 wherein the symbols have the same meanings as defined above, or a salt thereof to ring transformation.

    摘要翻译: 本发明提供一种制备在工业上有利的生物素的合成中间体的方法,并公开了由式(I)表示的化合物的制备方法:其中R 1和R 2, SUP> 2可以相同或不同,各自表示氢原子,苯环上可以具有取代基的苄基,可具有取代基的二苯甲基, 或在苯环上可具有取代基的三苯甲基,R 3表示氰基,羧基,烷氧基羰基,烷硫基羰基或氨基甲酰基 其可以具有取代基,或其盐,其包括使由式(II-a)表示的化合物:其中符号具有与上述相同的含义,或其盐进行环转化。