15.
    发明专利
    未知

    公开(公告)号:DE59504348D1

    公开(公告)日:1999-01-07

    申请号:DE59504348

    申请日:1995-08-04

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/03111 Sec. 371 Date Feb. 19, 1997 Sec. 102(e) Date Feb. 19, 1997 PCT Filed Aug. 4, 1995 PCT Pub. No. WO96/06139 PCT Pub. Date Feb. 29, 1996Triarylmethanes of the formula +TR where m is from 1 to 100, L1 and L2 are each C2-C4-alkylene, R1 and R2 are each hydrogen, C1-C4-alkyl, C1-C4-alkoxy or halogen, R3 is hydrogen or substituted or unsubstituted C1-C4-alkyl, R4, R5, R6 and R7 are each hydrogen, substituted or unsubstituted C1-C4-alkyl, or substituted or unsubstituted phenyl, Q is aryl, and An(-) is the equivalent of an anion, are useful for dyeing or printing polymeric material.

    16.
    发明专利
    未知

    公开(公告)号:DE59404644D1

    公开(公告)日:1998-01-02

    申请号:DE59404644

    申请日:1994-07-06

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP94/02207 Sec. 371 Date Jan. 31, 1996 Sec. 102(e) Date Jan. 31, 1996 PCT Filed Jul. 6, 1994 PCT Pub. No. WO95/04088 PCT Pub. Date Feb. 9, 1995Sulfonated and oxidized indene polymers obtainable by (a) polymerization of indene or indene derivatives of the general formula I I where R1 is hydrogen, methyl or ethyl and n is 1 or 2, or of mixtures which contain the compounds I as well as other copolymerizable and/or non-polymerizable organic compounds in an amount of at least 10% by weight, b) sulfonation of the polymer with a sulfonating agent at from 40 DEG to 130 DEG C., and c) non-chain-degrading oxidation of the polymer at from 80 DEG to 180 DEG C. These indene polymers are suitable for use as dispersants for example in dye and pigment preparations.

    17.
    发明专利
    未知

    公开(公告)号:DE59301994D1

    公开(公告)日:1996-04-25

    申请号:DE59301994

    申请日:1993-09-08

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/02424 Sec. 371 Date Feb. 6, 1995 Sec. 102(e) Date Feb. 6, 1995 PCT Filed Sep. 8, 1993 PCT Pub. No. WO94/06961 PCT Pub. Date Mar. 31, 1994A process for dyeing and printing textile materials consisting of cellulose fibers or containing cellulose fibers in a blend with other fibers in an aqueous medium at above pH 12 with vattable dyes in the presence of cyclic compounds which contain at least one instance of the structural unit (I) in the ring of the molecule as reducing agents and finishing the dyeing in a conventional manner.

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