3.
    发明专利
    未知

    公开(公告)号:DE4135545A1

    公开(公告)日:1992-05-07

    申请号:DE4135545

    申请日:1991-10-28

    Abstract: Gels are formed in capillary tubes by electrophoretically drawing a charged polymerization initiator into a capillary tube pre-filled with monomer, crosslinking agent and catalyst. The rate of travel of the initiator is slow enough to maintain a sharp leading edge or front, thereby causing polymerization to occur in a progressive manner from one end of the capillary to the other. The shrinkage inherent in the polymerization reaction is thus compensated by fluid movement ahead of the traveling initiator front, and discontinuities in the gel which would otherwise be formed are avoided.

    CAPILLARY GELS FORMED BY SPATIALLY PROGRESSIVE POL

    公开(公告)号:AU8590091A

    公开(公告)日:1992-04-30

    申请号:AU8590091

    申请日:1991-10-17

    Abstract: Gels are formed in capillary tubes by electrophoretically drawing a charged polymerization initiator into a capillary tube pre-filled with monomer, crosslinking agent and catalyst. The rate of travel of the initiator is slow enough to maintain a sharp leading edge or front, thereby causing polymerization to occur in a progressive manner from one end of the capillary to the other. The shrinkage inherent in the polymerization reaction is thus compensated by fluid movement ahead of the traveling initiator front, and discontinuities in the gel which would otherwise be formed are avoided.

    6.
    发明专利
    未知

    公开(公告)号:DE4135545C2

    公开(公告)日:1994-11-03

    申请号:DE4135545

    申请日:1991-10-28

    Abstract: Gels are formed in capillary tubes by electrophoretically drawing a charged polymerization initiator into a capillary tube pre-filled with monomer, crosslinking agent and catalyst. The rate of travel of the initiator is slow enough to maintain a sharp leading edge or front, thereby causing polymerization to occur in a progressive manner from one end of the capillary to the other. The shrinkage inherent in the polymerization reaction is thus compensated by fluid movement ahead of the traveling initiator front, and discontinuities in the gel which would otherwise be formed are avoided.

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