Phase change magnetic ink and process for preparing same
    1.
    发明授权
    Phase change magnetic ink and process for preparing same 有权
    相变磁墨水及其制备方法

    公开(公告)号:US08544999B2

    公开(公告)日:2013-10-01

    申请号:US12976451

    申请日:2010-12-22

    IPC分类号: C09D11/02

    摘要: An in situ process for preparing a phase change magnetic ink including heating a phase change ink composition to a first temperature sufficient to provide a melt composition; wherein the phase change ink composition comprises a carrier, an optional colorant, and an optional dispersant; placing the melt composition under inert atmosphere; heating the melt composition to a second temperature sufficient to effect decomposition of a metal carbonyl; adding the metal carbonyl to the melt composition under inert atmosphere at this second temperature to form metal nanoparticles thus forming in situ a phase change magnetic ink including the metal nanoparticles; optionally, filtering the phase change magnetic ink while in a liquid state; and cooling the phase change magnetic ink to a solid state.

    摘要翻译: 一种用于制备相变磁性油墨的原位方法,包括将相变油墨组合物加热至足以提供熔融组合物的第一温度; 其中所述相变油墨组合物包含载体,任选的着色剂和任选的分散剂; 将熔融组合物置于惰性气氛下; 将熔融组合物加热到足以使羰基金属分解的第二温度; 在惰性气氛下在该第二温度下将金属羰基加入到熔融组合物中以形成金属纳米颗粒,由此原位形成包含金属纳米颗粒的相变磁性油墨; 任选地,在液态下过滤相变磁性墨; 并将相变磁性墨水冷却至固态。

    Carbon black inks and method for making same
    3.
    发明授权
    Carbon black inks and method for making same 失效
    炭黑油墨及其制造方法

    公开(公告)号:US07655084B2

    公开(公告)日:2010-02-02

    申请号:US11301732

    申请日:2005-12-12

    IPC分类号: C09D11/00

    CPC分类号: C09D11/34

    摘要: Disclosed is a phase change carbon black ink composition comprising 1) a low polarity ink carrier comprising (A) a low polarity wax, optionally (B) an ester-terminated polyamide, (2) a dispersant, and (3) a carbon black colorant. The ink can be resistant to substantial aggregation and settling of the carbon black colorant in the melt and up to about the jetting temperature of the ink even when exposed to freeze thaw cycles.

    摘要翻译: 公开了一种相变炭黑油墨组合物,其包含1)低极性油墨载体,其包含(A)低极性蜡,任选地(B)酯封端的聚酰胺,(2)分散剂,和(3)炭黑着色剂 。 油墨可以抵抗熔体中炭黑着色剂的大量聚集和沉降,并且甚至在暴露于冻融循环时高达油墨的喷射温度。

    Carbon black inks and method for making same
    4.
    发明申请
    Carbon black inks and method for making same 失效
    炭黑油墨及其制造方法

    公开(公告)号:US20070131138A1

    公开(公告)日:2007-06-14

    申请号:US11301732

    申请日:2005-12-12

    IPC分类号: C09D11/12

    CPC分类号: C09D11/34

    摘要: Disclosed is a phase change carbon black ink composition comprising 1) a low polarity ink carrier comprising (A) a low polarity wax, optionally (B) an ester-terminated polyamide, (2) a dispersant, and (3) a carbon black colorant. The ink can be resistant to substantial aggregation and settling of the carbon black colorant in the melt and up to about the jetting temperature of the ink even when exposed to freeze thaw cycles.

    摘要翻译: 公开了一种相变炭黑油墨组合物,其包含1)低极性油墨载体,其包含(A)低极性蜡,任选地(B)酯封端的聚酰胺,(2)分散剂,和(3)炭黑着色剂 。 油墨可以抵抗熔体中炭黑着色剂的大量聚集和沉降,并且甚至在暴露于冻融循环时高达油墨的喷射温度。

    Black inks and method for making same
    5.
    发明申请
    Black inks and method for making same 有权
    黑色油墨及其制作方法

    公开(公告)号:US20070119337A1

    公开(公告)日:2007-05-31

    申请号:US11291283

    申请日:2005-11-30

    IPC分类号: C09D11/00 C09D11/02

    CPC分类号: C09D11/324 C09D11/34

    摘要: Disclosed is a phase change black ink composition comprising (1) a low polarity ink carrier comprising (A) an ester-terminated polyamide, (B) a Guerbet alcohol or a Guerbet alcohol mixture including at least one linear alcohol, and (C) a low polarity wax, and (2) a black colorant. The ink carrier can also include a dispersant. The ink is resistant to aggregation and settling of the black colorant when a standby-mode printer temperature for the ink is not more than about the gel temperature of the ink.

    摘要翻译: 公开了一种相变黑色油墨组合物,其包括(1)低极性油墨载体,其包含(A)酯封端的聚酰胺,(B)包含至少一种直链醇的格尔伯特醇或格尔伯特醇混合物,(C) 低极性蜡,和(2)黑色着色剂。 油墨载体也可以包括分散剂。 当油墨的待机模式打印机温度不大于油墨的凝胶温度时,油墨耐黑色着色剂的聚集和沉降。

    Phase Change Magnetic Ink And Process For Preparing Same
    6.
    发明申请
    Phase Change Magnetic Ink And Process For Preparing Same 有权
    相变磁墨及其制备方法

    公开(公告)号:US20120162306A1

    公开(公告)日:2012-06-28

    申请号:US12976410

    申请日:2010-12-22

    摘要: An in situ process for preparing a phase change magnetic ink including combining a phase change ink composition with a reducing agent; wherein the phase change ink composition comprises a carrier, an optional colorant, and an optional dispersant, and wherein the reducing agent has at least one alcohol functionality; heating the combined phase ink composition and reducing agent to a first temperature sufficient to provide a melt composition; adding a metal salt to the melt composition under an inert atmosphere to provide a metal salt-melt composition; heating the metal salt-melt composition to a second temperature sufficient to effect a metal reduction reaction to reduce the metal salt to metal nanoparticles thus forming in situ a phase change magnetic ink including the metal nanoparticles; optionally, filtering the phase change magnetic ink while in a liquid state; cooling the phase change magnetic ink to a solid state.

    摘要翻译: 一种用于制备相变磁性油墨的原位方法,包括将相变油墨组合物与还原剂组合; 其中所述相变油墨组合物包含载体,任选的着色剂和任选的分散剂,并且其中所述还原剂具有至少一种醇官能团; 将组合相油墨组合物和还原剂加热到足以提供熔体组合物的第一温度; 在惰性气氛下向熔融组合物中加入金属盐以提供金属盐 - 熔融组合物; 将金属盐熔体组合物加热到足以进行金属还原反应的第二温度以将金属盐还原成金属纳米颗粒,从而原位形成包括金属纳米颗粒的相变磁性油墨; 任选地,在液态下过滤相变磁性墨; 将相变磁性墨水冷却至固态。

    Black inks and method for making same
    8.
    发明授权
    Black inks and method for making same 有权
    黑色油墨及其制作方法

    公开(公告)号:US07578875B2

    公开(公告)日:2009-08-25

    申请号:US11291283

    申请日:2005-11-30

    IPC分类号: C09D11/00

    CPC分类号: C09D11/324 C09D11/34

    摘要: Disclosed is a phase change black ink composition comprising (1) a low polarity ink carrier comprising (A) an ester-terminated polyamide, (B) a Guerbet alcohol or a Guerbet alcohol mixture including at least one linear alcohol, and (C) a low polarity wax, and (2) a black colorant. The ink carrier can also include a dispersant. The ink is resistant to aggregation and settling of the black colorant when a standby-mode printer temperature for the ink is not more than about the gel temperature of the ink.

    摘要翻译: 公开了一种相变黑色油墨组合物,其包括(1)低极性油墨载体,其包含(A)酯封端的聚酰胺,(B)包含至少一种直链醇的格尔伯特醇或格尔伯特醇混合物,(C) 低极性蜡,和(2)黑色着色剂。 油墨载体也可以包括分散剂。 当油墨的待机模式打印机温度不大于油墨的凝胶温度时,油墨耐黑色着色剂的聚集和沉降。

    Phase change magnetic ink and process for preparing same
    9.
    发明授权
    Phase change magnetic ink and process for preparing same 有权
    相变磁墨水及其制备方法

    公开(公告)号:US08360546B2

    公开(公告)日:2013-01-29

    申请号:US12976410

    申请日:2010-12-22

    IPC分类号: B41J2/015

    摘要: An in situ process for preparing a phase change magnetic ink including combining a phase change ink composition with a reducing agent; wherein the phase change ink composition comprises a carrier, an optional colorant, and an optional dispersant, and wherein the reducing agent has at least one alcohol functionality; heating the combined phase ink composition and reducing agent to a first temperature sufficient to provide a melt composition; adding a metal salt to the melt composition under an inert atmosphere to provide a metal salt-melt composition; heating the metal salt-melt composition to a second temperature sufficient to effect a metal reduction reaction to reduce the metal salt to metal nanoparticles thus forming in situ a phase change magnetic ink including the metal nanoparticles; optionally, filtering the phase change magnetic ink while in a liquid state; cooling the phase change magnetic ink to a solid state.

    摘要翻译: 一种用于制备相变磁性油墨的原位方法,包括将相变油墨组合物与还原剂组合; 其中所述相变油墨组合物包含载体,任选的着色剂和任选的分散剂,并且其中所述还原剂具有至少一种醇官能团; 将组合相油墨组合物和还原剂加热到足以提供熔体组合物的第一温度; 在惰性气氛下向熔融组合物中加入金属盐以提供金属盐 - 熔融组合物; 将金属盐熔体组合物加热到足以进行金属还原反应的第二温度以将金属盐还原成金属纳米颗粒,从而原位形成包括金属纳米颗粒的相变磁性油墨; 可选地,在液态的情况下过滤相变磁性墨; 将相变磁性墨水冷却至固态。