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    • 2. 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。
    • 7. 发明授权
    • Process for the mononitration of anthraquinone
    • 蒽醌单硝化方法
    • US4203885A
    • 1980-05-20
    • US952358
    • 1978-10-18
    • Walter HohmannKlaus WunderlichHelmut Seidler
    • Walter HohmannKlaus WunderlichHelmut Seidler
    • C07C49/68
    • A process has been developed for the mononitration of anthraquinone to 1-nitroanthraquinone with nitric acid/sulphuric acid mixtures wherein anthraquinone is nitrated in a nitric acid/sulphuric acid mixture, in which the weight ratio of nitric acid to sulphuric acid is about 1:1 to about 2:1, in which the weight ratio of sulphuric acid to anthraquinone is about 0.5:1 to about 1:1 and in which the weight ratio of sulphuric acid to water is about 2.5:1 to about 5.5:1, the weight ratios relating to the sum of the materials employed, at temperatures in the range from about 45.degree. to 70.degree. C. until the anthraquinone content is less than 3% by weight, relative to the sum of the anthraquinone compounds.
    • 已经开发了用硝酸/硫酸混合物将蒽醌单硝化为1-硝基蒽醌的方法,其中在硝酸/硫酸混合物中硝化蒽醌,其中硝酸与硫酸的重量比为约1:1 至约2:1,其中硫酸与蒽醌的重量比为约0.5:1至约1:1,其中硫酸与水的重量比为约2.5:1至约5.5:1,重量 相对于所使用的材料的总和,相对于蒽醌化合物的总和,在约45℃至70℃的温度范围内,直到蒽醌含量小于3重量%。