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    • 3. 发明授权
    • Water soluble reactive axodyestuffs containing a fluorotriazinyl group
attached via a nitrogen bridge to the dyestuff molecule
    • 含有通过氮桥连接到染料分子上的含氟三嗪基的水溶性反应性轴质药物
    • US4115378A
    • 1978-09-19
    • US151149
    • 1971-06-08
    • Hans-Samuel BienErich KlaukeKlaus Wunderlich
    • Hans-Samuel BienErich KlaukeKlaus Wunderlich
    • C09B62/04C09B62/06C09B62/08C09B62/10
    • C09B62/04
    • Reactive dyestuffs are disclosed having the formula ##STR1## in which D is the radical of an organic nonanthraquinoid dyestuff; R is hydrogen or a lower alkyl; R.sub.1 is amino or substrated amino with substituents attached by a single bond, optionally etherified hydroxy, optionally etherified mercapto or an optionally substituted hydrocarbon radical; Q is an alkylene, aralkylene, arylene, --CO-- or --SO-- which is directly linked to a carbon atom of the ring of the dyestuff D; n is the number 0 or 1 and F is a fluoro substituent. The group --N(R) is directly linked to a carbon atom of the triazine ring and on the other side, the group --N(R) is linked to a carbon atom of the ring of the dyestuff D either directly (if n = 0) or (if n = 1) via one of the bridge members mentioned above. These dyestuffs are primarily suitable for dyeing of textile materials containing hydroxyl or nitrogen such as natural and regenerated cellulose, wood silk, polyamide and polyurethane. The fastness properties, particularly wet fastness, are excellent.
    • 公开了具有式“IMAGE”的反应性染料,其中D是有机非蒽醌染料的基团; R是氢或低级烷基; R1是具有通过单键连接的取代基的氨基或亚基氨基,任选醚化的羟基,任选醚化的巯基或任选取代的烃基; Q是与染料D的环的碳原子直接连接的亚烷基,亚芳基,亚芳基,-CO-或-SO-; n为0或1,F为氟取代基。 基团-N(R)直接连接到三嗪环的碳原子上,另一方面,基团-N(R)直接连接到染料D的环的碳原子上(如果n = 0)或(如果n = 1)。 这些染料主要适用于染色含有羟基或氮的纺织材料,如天然纤维素和再生纤维素,木丝,聚酰胺和聚氨酯。 坚牢度,特别是耐湿牢度优异。
    • 4. 发明授权
    • Reactive phthalocyanine dyestuffs containing a fluorotriazinyl group
attached via a nitrogen bridge to the dyestuff molecule
    • 含有通过氮桥连接到染料分子上的氟三嗪基的反应性酞菁染料
    • US4206306A
    • 1980-06-03
    • US871494
    • 1978-01-23
    • Hans-Samuel BienErich KlaukeKlaus Wunderlich
    • Hans-Samuel BienErich KlaukeKlaus Wunderlich
    • C09B62/04C09B47/04C09B62/10D06P1/382D06P3/66
    • C09B62/04
    • Reactive dyestuffs are disclosed having the formula ##STR1## in which D is the radical of an organic nonanthraquinoid dyestuff; R is hydrogen or lower alkyl; R.sub.1 is amino or substituted amino with substituents attached by a single bond, optionally etherified hydroxy, optionally etherified mercapto or an optionally substituted hydrocarbon radical; Q is an alkylene, aralkylene, arylene, --CO-- or --SO-- which is directly linked to a carbon atom of the ring of the dyestuff D; n is the number 0 or 1 and F is a fluoro substituent. The group --N(R) is directly linked to a carbon atom of the triazine ring and on the other side, the group --N(R) is linked to a carbon atom of the ring of the dyestuff D either directly (if n=0) or (if n=1) via one of the bridge members mentioned above. These dyestuffs are primarily suitable for dyeing of textile materials containing hydroxyl or nitrogen such as natural and regenerated cellulose, wood, silk, polyamide and polyurethane. The fastness properties, particularly wet fastness, are excellent.
    • 公开了具有式“IMAGE”的反应性染料,其中D是有机非蒽醌染料的基团; R是氢或低级烷基; R1是具有通过单键连接的取代基的氨基或取代的氨基,任选醚化的羟基,任选醚化的巯基或任选取代的烃基; Q是与染料D的环的碳原子直接连接的亚烷基,亚芳基,亚芳基,-CO-或-SO-; n为0或1,F为氟取代基。 基团-N(R)直接连接到三嗪环的碳原子上,另一方面,基团-N(R)直接连接到染料D的环的碳原子上(如果n = 0)或(如果n = 1)。 这些染料主要适用于染色含有羟基或氮的纺织材料,如天然和再生纤维素,木材,丝绸,聚酰胺和聚氨酯。 坚牢度,特别是耐湿牢度优异。
    • 10. 发明授权
    • Process for concentrating halogenoanthraquinones
    • 浓缩卤代蒽醌的方法
    • US4162946A
    • 1979-07-31
    • US829848
    • 1977-09-01
    • Bernd ThelenNorbert MajerReinold SchmitzHans-Samuel Bien
    • Bernd ThelenNorbert MajerReinold SchmitzHans-Samuel Bien
    • B01D3/10B01D3/14B01D3/28C07C49/68
    • B01D3/10B01D3/146B01D3/148
    • A process for concentrating at least one of (a) individual halogenoanthraquinones (b) binary mixtures of di-halogenoanthraquinones and (c) binary mixtures of trihalogenoanthraquinones, from a mixture containing at least two halogenoanthraquinones, comprising subjecting said mixture containing at least two halogenoanthraquinones to fractional vacuum distillation in a heated rectification column having an efficiency corresponding to about 20 to 50 theoretical stages with an absolute pressure at the top of about 0.5 to 50 mm Hg and a reflux to take-off ratio of about 5/1 to 50/1. Advantageously, distillation is carried out continuously in a cascade of columns, the products withdrawn from the top of the first column being 2-chloroanthraquinone in the first stage, 1-chloroanthraquinone in the second stage, 1,6- and 1,7-dichloroanthraquinone in the third stage and 1,5- and 1,8-dichloroanthraquinone in the fourth stage, 1,4,5- and 1,4,6-trichloroanthraquinone being obtained in the sump of the 4th stage and being separated therefrom by film evaporation. The mixture of halogenoanthraquinones is advantageously a mixture of chloroanthraquinones such as is obtained by the action of chlorine, chloric acid or a chlorate on various industrial mixtures of nitro- or sulfo-anthraquinones.
    • 从(a)各个卤代蒽醌(b)二卤代蒽醌的二元混合物和(c)三卤代蒽醌的二元混合物中的至少一种,从含有至少两种卤代蒽醌的混合物中浓缩至少一种方法,包括将含有至少两种卤代蒽醌的所述混合物 在加热精馏塔中的分馏真空蒸馏,其具有对应于约20至50个理论级的效率,顶部的绝对压力为约0.5至50mm Hg,回流与起飞比为约5/1至50/1 。 有利地,在级联塔中连续进行蒸馏,在第一阶段从第一塔顶部取出的2-氯蒽醌,第二阶段的1-氯蒽醌,1,6-和1,5-二氯蒽醌 在第四阶段和第四阶段的1,5-和1,8-二氯蒽醌中,在第4阶段的贮槽中获得1,4,5-和1,4,6-三氯蒽醌,并通过薄膜蒸发与其分离 。 卤代蒽醌的混合物有利地是氯蒽醌的混合物,例如通过氯,氯酸或氯酸盐在硝基或磺基 - 蒽醌的各种工业混合物上的作用获得的。