Drilling system with expandable sleeve
    1.
    发明授权
    Drilling system with expandable sleeve 有权
    带可扩展套筒的钻孔系统

    公开(公告)号:US07159673B2

    公开(公告)日:2007-01-09

    申请号:US10475920

    申请日:2002-04-26

    IPC分类号: E21B7/00

    摘要: A drilling system and method for drilling a borehole into an earth formation is provided. The drilling system has a drill string having a lower section provided with a sleeve which is radially expandable from a retracted mode in which the sleeve extends around the lower drill string section and is releasably connected thereto, to an expanded mode in which the sleeve is released from the lower drill string section and is expanded against the borehole wall. The drilling system further has a control means for selectively releasing the sleeve from the lower drill string section and expanding the sleeve against the borehole wall.

    摘要翻译: 提供了一种用于将钻孔钻入地层的钻井系统和方法。 钻井系统具有钻柱,其具有设置有套筒的下部,该套筒从缩回模式可径向扩展,套筒围绕下钻柱部分延伸并且可释放地连接到套筒的释放模式 并且相对于钻孔壁膨胀。 钻井系统还具有控制装置,用于选择性地将套筒从下钻柱部分释放并使套筒相对于钻孔壁膨胀。

    Tablets, and process for making tablets
    2.
    发明授权
    Tablets, and process for making tablets 失效
    片剂,以及制片方法

    公开(公告)号:US06355607B1

    公开(公告)日:2002-03-12

    申请号:US09424557

    申请日:1999-11-24

    IPC分类号: C11D1700

    摘要: A tablet comprising a combination of a means for providing effervescency upon contact with water, as well as a soluble salt selected from the group consisting of acetate, urea, and mixtures thereof is disclosed. The means for providing effervescence upon contact with water preferably comprises citric acid and a carbonate salt, such as a bicarbonate salt. Also disclosed is a process for making tablets according to the present invention.

    摘要翻译: 公开了一种片剂,其包含与水接触时提供起泡剂的组合以及选自乙酸盐,尿素及其混合物的可溶性盐的组合。 在与水接触时提供泡腾的方法优选包含柠檬酸和碳酸盐,例如碳酸氢盐。 还公开了根据本发明的制备片剂的方法。

    Coated detergent tablet with disintegration means
    5.
    发明授权
    Coated detergent tablet with disintegration means 失效
    涂层洗涤剂片剂具有分解手段

    公开(公告)号:US06232284B1

    公开(公告)日:2001-05-15

    申请号:US09319474

    申请日:1999-06-04

    IPC分类号: C11D1700

    摘要: The present invention relates to tablets comprising a core and a coating, the core being formed by compressing a particulate material, the particulate material comprising surfactant and detergent builder, and the coating comprising a material, or mixture of materials, such as a fatty alcohol, which is substantially insoluble in water at 25° C. The tablets are provided with means, such as effervescent agents, which aid in their disintegration in wash liquors.

    摘要翻译: 本发明涉及包含芯和涂层的片剂,其芯通过压缩颗粒材料形成,所述颗粒材料包含表面活性剂和洗涤剂助洗剂,所述涂层包括材料或材料混合物,例如脂肪醇, 其在25℃下基本上不溶于水。片剂具有诸如泡腾剂的手段,其有助于其在洗涤液中的分解。

    Coated detergent tablet
    6.
    发明授权
    Coated detergent tablet 失效
    涂层洗涤剂片剂

    公开(公告)号:US06169062A

    公开(公告)日:2001-01-02

    申请号:US09319475

    申请日:1999-06-04

    IPC分类号: C11D320

    CPC分类号: C11D17/0082 C11D3/0052

    摘要: The present invention relates to tablets comprising a core and a coating, the core being formed by compressing a particulate material, the particulate material comprising surfactant and detergent builder, and the tablet further comprising a disintegrant, at least some of the disintegrant being in the coating. The invention also relates to processes for making the tablets.

    摘要翻译: 本发明涉及包含芯和涂层的片剂,其芯通过压缩颗粒材料形成,所述颗粒材料包含表面活性剂和洗涤剂助洗剂,并且所述片剂还包含崩解剂,所述崩解剂中的至少一些位于所述涂层中 。 本发明还涉及制备片剂的方法。

    Flow aids for detergent powders comprising sodium aluminosilicate and
hydrophobic silica
    7.
    发明授权
    Flow aids for detergent powders comprising sodium aluminosilicate and hydrophobic silica 失效
    包含硅铝酸钠和疏水性二氧化硅的洗涤剂粉末的流动助剂

    公开(公告)号:US5691294A

    公开(公告)日:1997-11-25

    申请号:US532554

    申请日:1995-12-11

    摘要: Detergent components or compositions having a bulk density of at least 700 g/l comprise a nonionic surfactant system including at least one nonionic surfactant which is a liquid at temperatures below 40.degree. C., and from about 0.5% to 15% by weight of the component or compositions of a flow aid which is a premixed powder comprising sodium aluminosilicate and hydrophobic silica in a weight ratio of from 100:1 to 5:1. The detergent components or compositions are made by free dispersion mixing or granulation.

    摘要翻译: PCT No.PCT / US94 / 01915 Sec。 371 1995年12月11日第 102(e)日期1995年12月11日PCT 1994年2月23日提交PCT公布。 第WO94 / 23001号公报 日期1994年10月13日具有至少700g / l的堆积密度的灭活组分或组合物包含非离子表面活性剂体系,其包含至少一种在40℃以下为液体的非离子表面活性剂,以及约0.5%至15 重量比为流动助剂的组分或组合物,其为包含重量比为100:1至5:1的硅铝酸钠和疏水二氧化硅的预混合粉末。 洗涤剂组分或组合物通过游离分散混合或造粒制成。

    Process for producing a powder from a packaged tablet
    8.
    发明授权
    Process for producing a powder from a packaged tablet 失效
    从包装的片剂制备粉末的方法

    公开(公告)号:US06429185B1

    公开(公告)日:2002-08-06

    申请号:US09720409

    申请日:2000-12-20

    IPC分类号: C11D1100

    CPC分类号: C11D17/06 C11D11/00

    摘要: The present invention relates to a process for producing a powder from a packaged tablet, the package comprising plastic materials, whereby the process is characterised in that it comprises a first step of submitting the packaged tablet to mechanical degradation with first mechanical degradation means, a second step of sifting with first sifting means to obtain an intermediate material, a third step of submitting the intermediate material to mechanical degradation with second mechanical degradation means, and a fourth step of sifting with second sifting means to obtain the powder, whereby the powder obtained comprises less than 0.05% per weight of plastic material.

    摘要翻译: 本发明涉及一种从包装的片剂制备粉末的方法,该包装包括塑料材料,其特征在于其包括第一步骤,用第一机械降解装置使包装的片剂进行机械降解,第二步 用第一筛选装置筛选以获得中间材料的步骤,用第二机械降解装置将中间材料进行机械降解的第三步骤,以及用第二筛分装置筛选以获得粉末的第四步骤,由此所得粉末包含 小于0.05重量%的塑料材料。

    Coated detergent tablet
    9.
    发明授权
    Coated detergent tablet 失效
    涂层洗涤剂片剂

    公开(公告)号:US6087311A

    公开(公告)日:2000-07-11

    申请号:US319473

    申请日:1999-06-04

    摘要: Tablets comprise a core and a coating, the core being formed by compressing a particulate material, the particulate material comprising surfactant and detergent builder, and the coating comprising dicarboxylic acid. The tablets are provided with effervescent agents, in the core or water-swellable desintegrant in the coating which aid in their disintegration in wash liquors. The invention also relates to processes for making the tablets.

    摘要翻译: PCT No.PCT / US97 / 21042 Sec。 371日期1999年6月4日第 102(e)1999年6月4日PCT 1997年11月19日PCT PCT。 第WO98 / 24874号公报 日期1998年6月11日图表包括芯和涂层,芯通过压缩颗粒材料,包含表面活性剂和洗涤剂助洗剂的颗粒材料和包含二羧酸的涂层形成。 片剂在涂层中的芯或水溶胀性脱盐剂中提供有泡腾剂,其有助于其在洗涤液中的分解。 本发明还涉及制备片剂的方法。