Method for preparing fragrance products
    2.
    发明授权
    Method for preparing fragrance products 失效
    芳香产品的制备方法

    公开(公告)号:US06689740B1

    公开(公告)日:2004-02-10

    申请号:US09583587

    申请日:2000-05-31

    IPC分类号: A61K746

    摘要: The present invention relates to a process for reducing fragrance loss in a substrate. This process includes preparing a protected fragrance matrix that contains a perfume, an optional fixative and a solid absorbent. The process further includes combining a substrate conditioner with the fragrance matrix and a substrate. Products, especially fabric softener sheets, made from these processes are also provided.

    摘要翻译: 本发明涉及一种降低基材中香味损失的方法。 该方法包括制备含有香料,任选的固定剂和固体吸收剂的受保护香料基质。 该方法还包括将衬底调理剂与香料基质和基底组合。 还提供了由这些方法制成的产品,特别是织物柔软剂片材。

    Obtention and analysis of odors from odor emitters

    公开(公告)号:US06354135B1

    公开(公告)日:2002-03-12

    申请号:US09295848

    申请日:1999-04-21

    IPC分类号: G01N124

    摘要: Aroma chemicals emitted from an aroma-emitting source are obtained by an apparatus and process for obtaining the chemicals. The apparatus includes the use of one or more capillary tubes which have on their interior surfaces an absorbent material, a suction device for drawing the aroma chemicals through the capillary tubes, and a connecting tube which connects the capillary tubes and the suction device. A system for collecting and analyzing the aroma chemicals emitted from an aroma-emitting source is disclosed which has one or more capillary tubes, a suction device, a connecting tube, a thermal desorber which desorbs the aroma chemicals directly from the capillary tubes, a cryogenic focusing device, and a gas chromatograph/mass spectrometry instrument.

    Obtention and analysis of odors from odor emitters
    6.
    发明授权
    Obtention and analysis of odors from odor emitters 失效
    吸收和分析气味排放者的气味

    公开(公告)号:US06708550B2

    公开(公告)日:2004-03-23

    申请号:US10365300

    申请日:2003-02-12

    IPC分类号: G01N700

    摘要: Aroma chemicals emitted from an aroma-emitting source are obtained by an apparatus and process for obtaining the chemicals. The apparatus includes the use of one or more capillary tubes which have on their interior surfaces an absorbent material, a suction device for drawing the aroma chemicals through the capillary tubes, and a connecting tube which connects the capillary tubes and the suction device. A system for collecting and analyzing the aroma chemicals emitted from an aroma-emitting source is disclosed which has one or more capillary tubes, a suction device, a connecting tube, a thermal desorber which desorbs the aroma chemicals directly from the capillary tubes, a cryogenic focusing device, and a gas chromatograph/mass spectrometry instrument.

    摘要翻译: 通过用于获得化学品的装置和方法获得从香味发射源排出的香料化学品。 该装置包括使用一个或多个在其内表面上具有吸收材料的毛细管,用于通过毛细管抽吸芳香化学物质的抽吸装置,以及连接毛细管和抽吸装置的连接管。 公开了一种用于收集和分析从香气发出源排出的香气化学物质的系统,其具有一个或多个毛细管,吸引装置,连接管,直接从毛细管解吸芳香化学物质的热解吸器,低温 聚焦装置和气相色谱/质谱仪。