会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Metal complex dyes and preparation thereof
    • 金属络合染料及其制备方法
    • US5095100A
    • 1992-03-10
    • US537904
    • 1990-06-12
    • Takashi OnoTatsuya YagyuKatsumi FukudaMinako Terasaki
    • Takashi OnoTatsuya YagyuKatsumi FukudaMinako Terasaki
    • C09B45/24C09B45/38C09B62/095C09B69/00D06P3/32
    • C09B62/095C09B45/24C09B45/38C09B69/007D06P3/3206D06P3/326
    • Metal complex dyes comprising a metalizable azo compound represented by one of Formulas [I] through [IV]: ##STR1## In Formulas [I] through [IV], Ps represents a phosphono group in the form of a free acid or a salt; Sf represents a sulfo group in the form of a free acid or a salt; m is 0, 1 or 2. R.sup.1 represents a hydrogen atom or an amino group; X represents a hydroxyl group, an alkoxy group having a carbon number of 1 or 2 or a carboxyl group. Y represents a hydroxyl group, an alkoxy group having a carbon number of 1 or 2, a carboxyl group or a methyl group; R.sup.2 represents a hydrogen atom or a hydroxyl group; A represents a phenyl group or naphthyl group selected from the group comprising the following 1 through 4: ##STR2## In the above formulas 1 through 4, Sf has the same definition as above; n is 0, 1 or 2. R.sup.3 represents a hydroxyl group or a carboxyl group; R.sup.4 represents a hydroxyl group, a carboxyl group or an amino group; R.sup.5 and R.sup.6 independently represent a hydroxyl group or a carboxyl group; R.sup.7 and R.sup.8 independently represent a hydrogen atom, a hydroxyl group or an amino group. B has the same definition as A above except that R.sup.3 represents a hydroxyl group, a carboxyl group or an amino group. R.sup.9 represents a hydrogen atom, a methyl group, an alkoxy group having a carbon number of 1 or 2 or a sulfo group in the form of a free acid or a salt; D represents a coupling component residue having a metalizable hydroxyl group at the position adjoining to the azo group.Use of these metal complex dyes makes it possible to dye metal-tanned leather with good permeability and excellent color fastness to rubbing and color fastness to light.
    • 包含由式[I]至[IV]之一表示的可金属化的偶氮化合物的金属络合物染料:式(I)中的化合物: [I]〜[IV]中,Ps表示游离酸或盐形式的膦酰基; Sf表示游离酸或盐形式的磺基; m为0,1或2.R 1表示氢原子或氨基; X表示羟基,碳数为1或2的烷氧基或羧基。 Y表示羟基,碳数为1或2的烷氧基,羧基或甲基; R2表示氢原子或羟基; A表示选自包括以下+ E,crc / 1 /至+ E,crc / 4 /:图像+ E,CRC / 1 /图像+ E,CRC / 2的苯基或萘基 在上述公式+ E中,crc / 1 /至+ E,crc / 4 /,Sf具有与上述相同的定义; n为0,1或2.R 3表示羟基或羧基; R4代表羟基,羧基或氨基; R5和R6独立地表示羟基或羧基; R 7和R 8独立地表示氢原子,羟基或氨基。 B具有与上述相同的定义,只是R3表示羟基,羧基或氨基。 R9表示氢原子,甲基,碳数为1或2的烷氧基或游离酸或盐形式的磺基; D表示在与偶氮基相邻的位置具有可金属化羟基的偶合成分残基。 使用这些金属络合染料使得可以染色具有良好透光性和优异的耐色牢度的金属鞣革,并且具有良好的耐光色牢度。
    • 5. 发明授权
    • Modified carbon black dispersion liquid and water base ink containing the same
    • 改性炭黑分散液和含有其的水基油墨
    • US07220304B2
    • 2007-05-22
    • US10517951
    • 2004-04-23
    • Masayuki MomoseMiharu KanayaSohko ItohTatsuya Yagyu
    • Masayuki MomoseMiharu KanayaSohko ItohTatsuya Yagyu
    • C09D11/00
    • C09D11/324C01P2004/62C01P2006/12C01P2006/19C09C1/565C09D11/17
    • The present invention provides a water-based ink that is used in ink jet printer printing, with a writing instrument, or the like, that has a low settling rate and for which clogging is not prone to occurring, that can be stored stably for a long period without the viscosity or the carbon black particle diameter increasing, and for which printing with a deep black color and a high print density is possible, and a modified carbon black dispersion used for preparing this water-based ink. The present invention is a liquid having dispersed therein a modified carbon black obtained by subjecting a carbon black raw material powder to oxidation treatment, wherein the modified carbon black has on the surface thereof (a) carboxyl groups, and (b) lactone groups in a molar amount of at least 500 μmol/g relative to the weight of the modified carbon black and a molar ratio of 0.8 to 1.1 times the amount of the carboxyl groups.
    • 本发明提供一种水性油墨,其用于喷墨打印机印刷中,具有书写工具等,其具有低沉降速率并且不容易发生堵塞,可以稳定地储存 长时间没有粘度或炭黑粒径增加,并且可以进行深黑色和高印刷密度的印刷,以及用于制备该水性油墨的改性炭黑分散体。 本发明是分散有炭黑原料粉末进行氧化处理而得到的改性炭黑的液体,其中,改性炭黑在其表面上具有(a)羧基,(b)在 摩尔量相对于改性炭黑的重量为至少500mol / g,摩尔比为羧基量的0.8〜1.1倍。
    • 9. 发明授权
    • Modified carbon black carbon black dispersion liquid and water base ink
    • 改性炭黑炭黑分散液和水基油墨
    • US07232480B2
    • 2007-06-19
    • US10504218
    • 2003-12-26
    • Masayuki MomoseMiharu KanayaSohko ItohTatsuya Yagyu
    • Masayuki MomoseMiharu KanayaSohko ItohTatsuya Yagyu
    • C09D11/00
    • B82Y30/00C01P2004/64C01P2006/12C01P2006/19C09C1/565C09D11/17C09D11/18C09D11/324Y10T428/24802
    • There are provided a carbon black according to which long-term stable storage is possible, clogging is not prone to occurring, and the OD value is high and hence printing with a deep black color is possible, or a carbon black that can be used in a water-based ink that is used in ink jet printer printing, that has low settleability and can thus be stored stably for a long period, for which clogging is not prone to occurring, and for which the reflection density is high and hence printing with a high printing density and a deep black color is possible, a carbon black dispersion having the carbon black dispersed therein, and a water-based ink containing the carbon black. An embodiment of a modified carbon black of the present invention is a modified carbon black obtained by carrying out oxidation treatment on a carbon black having a primary particle diameter of 11 to 18 nm, a BET specific surface area of at least 180 m2/g, a DBP oil absorption of at least 180 mL/100 g, and a value of the BET specific surface area (m2/g) divided by the DBP oil absorption (mL/100 g) of 0.75 to 1.3, and is characterized in that at least lactone groups and carboxyl groups are introduced onto the surface thereof, and the ratio of the mean particle diameter to the primary particle diameter is at least 8.5. Moreover, a carbon black dispersion and a water-based ink of the present invention contain this modified carbon black.
    • 提供了炭黑,根据该炭黑长期稳定的储存是可能的,堵塞不容易发生,并且OD值高,因此可以深黑色印刷,或可以用于黑色的炭黑 用于喷墨打印机印刷中的水性油墨,其具有低沉降性并且因此可以长期稳定地储存,其中不易发生堵塞,并且反射密度高,因此用 可以具有高的印刷密度和深黑色,分散有炭黑的炭黑分散体和含有炭黑的水性油墨。 本发明的改性炭黑的一个实施方案是通过对一次粒径为11〜18nm,BET比表面积为180μm以上的炭黑进行氧化处理得到的改性炭黑, 2μg/ g,DBP吸油量至少为180mL / 100g,BET比表面积值(m 2 SUP / g / g)除以DBP吸油量( mL / 100g)为0.75〜1.3,其特征在于,至少将内酯基和羧基引入其表面,平均粒径与一次粒径的比例为8.5以上。 此外,本发明的炭黑分散体和水性油墨含有该改性炭黑。
    • 10. 发明申请
    • Modified carbon black carbon black dispersion liquid and water base ink
    • 改性炭黑炭黑分散液和水基油墨
    • US20050120914A1
    • 2005-06-09
    • US10504218
    • 2003-12-26
    • Masayuki MomoseMiharu KanayaSohko ItohTatsuya Yagyu
    • Masayuki MomoseMiharu KanayaSohko ItohTatsuya Yagyu
    • B41J2/01B41M5/00B82Y20/00B82Y30/00C09C1/56C09C3/08C09D11/00C09D11/18C09D11/324C09D11/326C09D11/38C09D17/00
    • B82Y30/00C01P2004/64C01P2006/12C01P2006/19C09C1/565C09D11/17C09D11/18C09D11/324Y10T428/24802
    • There are provided a carbon black according to which long-term stable storage is possible, clogging is not prone to occurring, and the OD value is high and hence printing with a deep black color is possible, or a carbon black that can be used in a water-based ink that is used in ink jet printer printing, that has low settleability and can thus be stored stably for a long period, for which clogging is not prone to occurring, and for which the reflection density is high and hence printing with a high printing density and a deep black color is possible, a carbon black dispersion having the carbon black dispersed therein, and a water-based ink containing the carbon black. An embodiment of a modified carbon black of the present invention is a modified carbon black obtained by carrying out oxidation treatment on a carbon black having a primary particle diameter of 11 to 18 nm, a BET specific surface area of at least 180 m2/g, a DBP oil absorption of at least 180 mL/100 g, and a value of the BET specific surface area (m2/g) divided by the DBP oil absorption (mL/100 g) of 0.75 to 1.3, and is characterized in that at least lactone groups and carboxyl groups are introduced onto the surface thereof, and the ratio of the mean particle diameter to the primary particle diameter is at least 8.5. Moreover, a carbon black dispersion and a water-based ink of the present invention contain this modified carbon black.
    • 提供了炭黑,根据该炭黑长期稳定的储存是可能的,堵塞不容易发生,并且OD值高,因此可以深黑色印刷,或可以用于黑色的炭黑 用于喷墨打印机印刷中的水性油墨,其具有低沉降性并且因此可以长期稳定地储存,其中不易发生堵塞,并且反射密度高,因此用 可以具有高的印刷密度和深黑色,分散有炭黑的炭黑分散体和含有炭黑的水性油墨。 本发明的改性炭黑的一个实施方案是通过对一次粒径为11〜18nm,BET比表面积为180μm以上的炭黑进行氧化处理得到的改性炭黑, 2μg/ g,DBP吸油量至少为180mL / 100g,BET比表面积值(m 2 SUP / g / g)除以DBP吸油量( mL / 100g)为0.75〜1.3,其特征在于,至少将内酯基和羧基引入其表面,平均粒径与一次粒径的比例为8.5以上。 此外,本发明的炭黑分散体和水性油墨含有该改性炭黑。