Bridged disazo compounds
    21.
    发明授权
    Bridged disazo compounds 失效
    桥接双偶氮化合物

    公开(公告)号:US06365719B1

    公开(公告)日:2002-04-02

    申请号:US09509575

    申请日:2000-03-27

    申请人: Friedrich Lehr

    发明人: Friedrich Lehr

    IPC分类号: C09B3310

    摘要: Compounds of formula (I) with the meanings of D, R1, R2, X and Y as given in claim 1 can be used as paper dyes or direct dyes or for the preparation of ink-jet inks.

    摘要翻译: 具有权利要求1中给出的D,R1,R2,X和Y含义的式(I)化合物可用作纸染料或直接染料或用于制备喷墨油墨。

    Ink additives
    22.
    发明授权
    Ink additives 失效
    油墨添加剂

    公开(公告)号:US06319309B1

    公开(公告)日:2001-11-20

    申请号:US09402270

    申请日:1999-12-23

    IPC分类号: C09D1102

    摘要: The use of a polybasic acid and a volatile base, or a salt formed by the said acid and base, in an aqueous ink to increase the water-fastness of a water-soluble dye contained in the ink. Also claimed are novel aqueous inks containing an organic polybasic acid and a volatile base, a method of ink jet printing using the inks, a substrate printed with the inks and an ink jet printer cartridge containing the inks.

    摘要翻译: 在水性油墨中使用多元酸和挥发性碱,或由所述酸和碱形成的盐,以提高油墨中所含的水溶性染料的耐水性。还要求的是含有 有机多元酸和挥发性碱,使用该油墨的喷墨印刷方法,印刷油墨的基材和含有该油墨的喷墨打印机墨盒。

    Azo dye mixtures, azo dyes, processes for their preparation, and their
use
    25.
    发明授权
    Azo dye mixtures, azo dyes, processes for their preparation, and their use 失效
    偶氮染料混合物,偶氮染料,其制备方法及其用途

    公开(公告)号:US5997587A

    公开(公告)日:1999-12-07

    申请号:US38390

    申请日:1998-03-11

    申请人: Urs Lauk

    发明人: Urs Lauk

    摘要: Dye mixtures comprising at least one dye of the formula (1) ##STR1## together with at least one dye of the formula (2) or (3) ##STR2## in which the substituents are as defined in claim 1 are direct dyes for cellulosic fibre materials in particular. They are stable at high temperatures and are particularly suitable for the one-bath, single-stage dyeing of polyester/cotton blends with a disperse dye for the polyester fibres under the dyeing conditions for polyester fibres.

    摘要翻译: 包含至少一种式(1)的染料与至少一种式(2)或(3)的染料的染料混合物,其中取代基如权利要求1中所定义,特别是纤维素纤维材料的直接染料。 它们在高温下是稳定的,特别适用于在聚酯纤维的染色条件下,用于聚酯纤维的分散染料的聚酯/棉混纺物的单浴,单​​级染色。

    Dyes for ink jet printing
    26.
    发明授权
    Dyes for ink jet printing 失效
    喷墨印染用染料

    公开(公告)号:US5989326A

    公开(公告)日:1999-11-23

    申请号:US17588

    申请日:1998-02-03

    申请人: Heinz Peter

    发明人: Heinz Peter

    摘要: Disazo dyes formula (VIII) ##STR1## or of formula (IX) ##STR2## Where A, R.sub.1, R.sub.2, n and M are as defined in the specification are excellent dyes for ink jet printing.

    摘要翻译: 式(VIII)或式(IX)的双偶氮染料其中A,R1,R2,n和M如本说明书中所定义,是用于喷墨印刷的优异染料。

    Azo compound
    27.
    发明授权
    Azo compound 失效
    偶氮化合物

    公开(公告)号:US5969114A

    公开(公告)日:1999-10-19

    申请号:US142496

    申请日:1998-11-03

    摘要: A compound of Formula (1) or a salt thereof: wherein:J is --OR.sup.4 or --NR.sup.4 R.sup.5 ;R.sup.4 is H or optionally substituted alkyl, aryl or acyl; andR.sup.4 and R.sup.5 taken together with the N atom to which they are attached form a 5- or 6-membered carbocyclic group optionally containing a ring oxygen atom;A is optionally substituted phenylene or optionally substituted naphthylene;Y is a substituted or unsubstituted naphthylene or phenylene ring;R.sup.1 is H or optionally substituted alkyl, alkylcarbonyl, alkylsulphonyl, alkoxycarbonyl, alkoxysulphonyl, arylcarbonyl or arylsulphonyl;T and T.sup.1 each independently is H or SO.sub.3 H; andR is, for example, H or optionally substituted alkyl or aryl. The compounds are used as black colorants for ink jet printing inks.

    摘要翻译: PCT No.PCT / GB97 / 00483 Sec。 371日期:1998年11月3日 102(e)日期1998年11月3日PCT 1997年2月21日PCT PCT。 第WO97 / 32932号公报 日期:1997年9月12日一种式(1)化合物或其盐:其中:J为-OR4或-NR4R5; R4是H或任选取代的烷基,芳基或酰基; 并且R 4和R 5与它们所连接的N原子一起形成任选含有环氧原子的5-或6-元碳环基; A是任选取代的亚苯基或任选取代的亚萘基; Y是取代或未取代的亚萘基或亚苯基环; R1是H或任选取代的烷基,烷基羰基,烷基磺酰基,烷氧基羰基,烷氧基磺酰基,芳基羰基或芳基磺酰基; T和T1各自独立地是H或SO 3 H; 并且R是例如H或任选取代的烷基或芳基。 这些化合物用作喷墨印刷油墨的黑色着色剂。

    Production of pigments
    30.
    发明授权
    Production of pigments 失效
    颜料的生产

    公开(公告)号:US5306342A

    公开(公告)日:1994-04-26

    申请号:US040232

    申请日:1993-03-30

    申请人: John A. Stirling

    发明人: John A. Stirling

    摘要: Process for the production of a flocculation-resistant pigment, comprising after-treating an arylamide pigment which has been subjected to a dyestuff treatment, the after-treatment comprising a further treatment of the dyestuff-treated arylamide pigment with an arylamide yellow dyestuff, under alkaline conditions at elevated temperature.

    摘要翻译: 用于制备抗絮凝颜料的方法,包括对经过染料处理的芳基酰胺颜料进行后处理,所述后处理包括在碱性条件下进一步处理染料处理的芳基酰胺颜料与芳基酰胺黄色染料 高温条件。