Device for assessing the sillage of fragrance materials

    公开(公告)号:US10794798B2

    公开(公告)日:2020-10-06

    申请号:US16089025

    申请日:2016-05-01

    申请人: Symrise AG

    摘要: Suggested is a device for assessing the sillage of fragrance materials, comprising or consisting of the following parts: (i) an evaluation tube (1) that is open on both ends; (ii) a ventilation system (2); (iii) at least two lockable sniffing ports (3a, 3b . . . ); (iv) a sample port (4); (v) a sample plate (5) and optionally (vi) a sample holder (6) whereby (a) said evaluation tube (1) is aligned horizontally and equipped with said at least two sniffing ports (3) and said sample port (4); (b) the front opening of said evaluation tube (1) is equipped with said ventilation system (2); (c) at least one sniffing port (3a) is located in the front section and at least one sniffing port (2b) is located in the rear section of said evaluation tube (3); (d) said sample port (4) is located within the front section of said evaluation tube (1); and (e) said sample port (4) has a diameter allowing to introduce either the sample plate (5) or the sample holder (6) into the evaluation tube (1).

    Device and Method for the Analytical and Sensory Determination of the Release of an Active Substance from a Release System

    公开(公告)号:US20220412937A1

    公开(公告)日:2022-12-29

    申请号:US17780772

    申请日:2019-11-27

    申请人: SYMRISE AG

    IPC分类号: G01N33/15

    摘要: The present invention relates to a device and a method for the analytical and/or sensory determination of the release of an active substance or several active substances from a release system. In particular, the present invention relates to a device and a method for determining the release of an active substance or active substances, in particular of an odiferous substance or flavoring or an odiferous substance or flavoring mixture, from a capsule or a precursor. Furthermore, the present invention relates to a device and a method for determining the properties of a release system, in particular of a capsule or a precursor. Ultimately, the present invention relates to the use of the device and method according to the invention for the analytical and/or sensory determination of the release of one or more active substances from a release system.