Phase change magnetic ink and process for preparing same
    6.
    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。

    Phase Change Magnetic Ink And Process For Preparing Same
    8.
    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。

    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: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。

    Phase Change Magnetic Ink And Process For Preparing Same
    10.
    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:US20120162330A1

    公开(公告)日:2012-06-28

    申请号:US12976451

    申请日:2010-12-22

    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。