2.
    发明专利
    未知

    公开(公告)号:DE59303770D1

    公开(公告)日:1996-10-17

    申请号:DE59303770

    申请日:1993-05-12

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/01172 Sec. 371 Date Oct. 31, 1994 Sec. 102(e) Date Oct. 31, 1994 PCT Filed May 12, 1993 PCT Pub. No. WO93/23605 PCT Pub. Date Nov. 25, 1993.Process for the continuous production of surface dyeings on cellulose fiber textile materials, characterized in that the textile materials are treated with an aqueous liquor containing at least 5 g/l of benzyl halide quaternized condensation products of precondensates of trialkanolamines and ureas, cyclic carbonates and/or epihalohydrins and/or benzyl chloride quaternized condensation products of piperazine and epichloronydrin, and 0.02 to 1 g/l of a phosphoric triester whose alcohol component has 6 to 18 carbon atoms, the textile materials thus treated are then dyed in another bath with reactive dyes in an aqueous medium and the dyes are fixed by treatment with an alkaline aqueous liquor and the dyeing finished in conventional manner. The individual cellulose fibers of the textile material are not completely penetrated by the dye but, on the contrary, exhibit ring dyeing.

    8.
    发明专利
    未知

    公开(公告)号:ES2093424T3

    公开(公告)日:1996-12-16

    申请号:ES93909960

    申请日:1993-05-12

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/01172 Sec. 371 Date Oct. 31, 1994 Sec. 102(e) Date Oct. 31, 1994 PCT Filed May 12, 1993 PCT Pub. No. WO93/23605 PCT Pub. Date Nov. 25, 1993.Process for the continuous production of surface dyeings on cellulose fiber textile materials, characterized in that the textile materials are treated with an aqueous liquor containing at least 5 g/l of benzyl halide quaternized condensation products of precondensates of trialkanolamines and ureas, cyclic carbonates and/or epihalohydrins and/or benzyl chloride quaternized condensation products of piperazine and epichloronydrin, and 0.02 to 1 g/l of a phosphoric triester whose alcohol component has 6 to 18 carbon atoms, the textile materials thus treated are then dyed in another bath with reactive dyes in an aqueous medium and the dyes are fixed by treatment with an alkaline aqueous liquor and the dyeing finished in conventional manner. The individual cellulose fibers of the textile material are not completely penetrated by the dye but, on the contrary, exhibit ring dyeing.

    10.
    发明专利
    未知

    公开(公告)号:DE4216591A1

    公开(公告)日:1993-11-25

    申请号:DE4216591

    申请日:1992-05-20

    Applicant: BASF AG

    Abstract: A process for the continuous production of surface coloration on cellulose fibres in the form of textiles by treating the textiles with an aqueous bath containing at least 5 g/l of condensation products, quaternated with benzyl halides, of precondensates of trialkanol amines and ureas, cyclic carbonates and/or epihalogen hydrines and/or condensation products, quaternated with benzyl chloride, of piperazine and epichlorohydrin and 0.02 to 1 g/l of a phosphoric acid triester, the alcohol component of which has 6 to 18 carbon atoms, dyeing the textile thus treated in a separate bath in an aqueousmedium with reactive dyes, fixing the dye by treatment with an aqueous alkaline bath and completing the dyeing in the usual manner. The individual cellulose fibres of the textile are not completely dyed through but rather exhibit ring coloration.

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