15.
    发明专利
    未知

    公开(公告)号:AT106876T

    公开(公告)日:1994-06-15

    申请号:AT90100058

    申请日:1990-01-03

    Applicant: BASF AG

    Abstract: 1-Hydroxy-1,2,4-triazoles of the general formula I … … in which… R and R independently of one another denote hydrogen, alkyl, halogen, optionally substituted aryl or together denote an alkylene chain,… and the process for their preparation.

    17.
    发明专利
    未知

    公开(公告)号:DE4208757A1

    公开(公告)日:1993-09-23

    申请号:DE4208757

    申请日:1992-03-19

    Applicant: BASF AG

    Abstract: A process is disclosed for dyeing and printing on textiles made from cellulose fibres or from mixtures of cellulose and other fibres, in an aqueous bath with pH values in excess of 12 and at temperatures of at least 100 DEG C. Use is made of vat dyes without the usual reducing agents for such dyes, in concentrations of alkali hydroxide in the bath of between 20 and 500 ml of aqueous alkaline lye at 38 DEG Bé per litre of bath, dyeing being finished in the normal way.

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