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    • 3. 发明授权
    • Chromatographic strip having non-compressed edges
    • 具有非压缩边缘的色谱条
    • US4945205A
    • 1990-07-31
    • US215198
    • 1988-07-05
    • David LitmanRobert ZukGerald Rowley
    • David LitmanRobert ZukGerald Rowley
    • G01N30/90G01N30/92
    • G01N30/92G01N30/90Y10S435/97
    • A device is disclosed for use in a chromatographic system wherein a component of a mixture is partitioned between a liquid phase and an immobile phase. The device comprises at least one strip of a bibulous material. In the chromatographic system the component traverses at least a portion of the strip. The strip generally has a longitudinal edge substantially corresponding to the direction of traverse of the component. The longitudinal edge has the characteristic of substantially the same rate of traversal by the component along this edge when compared to the rate of traversal of the component along the body of the strip. The strips are prepared from a sheet of a bibulous material by non-defomative or non-compressive cutting of the sheet. The preferred cutting means is a laser beam.
    • 公开了用于色谱系统的装置,其中混合物的组分在液相和固定相之间分配。 该装置包括至少一条吸水材料条。 在色谱系统中,组件穿过条带的至少一部分。 条带通常具有基本上对应于部件的横向方向的纵向边缘。 当与沿着带的主体的部件的穿过速率相比时,纵向边缘具有与沿着该边缘的部件完全相同的穿过速率的特征。 通过片材的非消除或非压缩切割从带状吸收材料的片材制备条带。 优选的切割装置是激光束。