4.
    发明专利
    未知

    公开(公告)号:ID17165A

    公开(公告)日:1997-12-04

    申请号:ID972081

    申请日:1997-06-17

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP97/02912 Sec. 371 Date Dec. 18, 1998 Sec. 102(e) Date Dec. 18, 1998 PCT Filed Jun. 5, 1997 PCT Pub. No. WO97/48770 PCT Pub. Date Dec. 24, 1997Granules comprising as essential constituents a leuco vat dye, an alkali metal hydroxide and a mixture of from 10 to 100% by weight of an alpha -hydroxy-C1-C4-alkylsulfinic acid, one of its salts or derivatives and from 0 to 90% by weight of hydrosulfite as reductant, are prepared and used for dyeing cellulosic textile material.

    7.
    发明专利
    未知

    公开(公告)号:DE19624208A1

    公开(公告)日:1998-01-02

    申请号:DE19624208

    申请日:1996-06-18

    Applicant: BASF AG

    Abstract: Leuco vat dye preparations in granular form, containing as their essential components leuco vat dyes, alkaline metal hydroxide and a mixture of 10 to 100 wt.% of an alpha -hydroxy-C1-C4-alkyl sulphinic aid, one of its salts or derivatives and 0 to 90 wt.% of hydrosulphite as a reducing agent, and the production of these preparations and their use in dyeing cellulose-containing fabrics.

    9.
    发明专利
    未知

    公开(公告)号:DE4327221A1

    公开(公告)日:1995-02-16

    申请号:DE4327221

    申请日:1993-08-13

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP94/02637 Sec. 371 Date Feb. 12, 1996 Sec. 102(e) Date Feb. 12, 1996 PCT Filed Aug. 9, 1994 PCT Pub. No. WO95/05421 PCT Pub. Date Feb. 23, 1995Leucoindigo preparations in granule form consisting essentially of leucoindigo and alkali metal hydroxide and production of these preparations and use thereof for dyeing cellulose-containing textile material.

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