Method for the preparation of a lower alkyl ester of fatty acids
    2.
    发明授权
    Method for the preparation of a lower alkyl ester of fatty acids 失效
    脂肪酸低级烷基酯的制备方法

    公开(公告)号:US4303590A

    公开(公告)日:1981-12-01

    申请号:US149418

    申请日:1980-05-13

    CPC分类号: C11C3/003 C07C67/03 C11C3/10

    摘要: The invention provides a novel method for the preparation of a lower alkyl, e.g. methyl, ester of fatty acid by the alcoholysis reaction of fatty acid glyceride, i.e. naturally occurring oils or fats, with a lower alcohol, according to which high-quality products containing very small amounts of colored or coloring impurities are readily obtained without the necessity of troublesome procedure or expensive apparatus as in the conventional methods. The inventive method is in principle a two-step alcoholysis reaction and the product obtained in the first step is separated from the by-product glycerine and then subjected to the second alcoholysis reaction followed by admixing of an appropriate amount of water and phase separation so that the undesirable impurities transfer into the aqueous layer and readily separated from the ester product.

    摘要翻译: 本发明提供了制备低级烷基的新方法。 甲基,脂肪酸酯,通过脂肪酸甘油酯(即天然存在的油或脂肪)与低级醇的醇解反应,根据该酯,容易获得含有极少量着色或着色杂质的高质量产品,而不需要 麻烦的程序或昂贵的装置,如常规方法。 本发明的方法原则上是两步醇解反应,将第一步中获得的产物与副产物甘油分离,然后进行第二次醇解反应,然后混合适量的水和相分离,使得 不需要的杂质转移到水层中并容易与酯产物分离。

    Watch design creating system and method of the same
    4.
    发明申请
    Watch design creating system and method of the same 审中-公开
    手表设计创造系统和方法相同

    公开(公告)号:US20070033115A1

    公开(公告)日:2007-02-08

    申请号:US11581515

    申请日:2006-10-17

    IPC分类号: G06Q30/00

    摘要: The watch design creating system according to the present invention utilizes, for example, the internet as an information communication network. For example, a consumer (1) in subscribers (1 to N) which are customers, requests design information to a host computer (H) of the watch maker which is a watch supplier, through the internet, the watch maker provides, for example, a CD-ROM stored design software and data used for original design to the consumer. The consumer creates the original design watch in accordance with steps stored in the CD-ROM, records it into a FD (floppy disk) and sends it to the watch maker. The watch maker produces the original watch and delivers the completed watch to the consumer (FIG. 1).

    摘要翻译: 根据本发明的手表设计创建系统利用例如互联网作为信息通信网络。 例如,作为顾客的订户(1至N)中的消费者(1)通过互联网向作为手表供应商的钟表制造商的主机(H)请求设计信息,钟表制造商提供例如 ,一个CD-ROM存储的设计软件和用于原始设计的数据给消费者。 消费者根据存储在CD-ROM中的步骤创建原始设计手表,将其记录到FD(软盘)中,并将其发送到手表制造商。 手表制造商生产原始手表,并将完成的手表交付给消费者(图1)。