Solvent-based fluorescent inks for writing instruments based upon pigment dispersions in non-aqueous solvents
    71.
    发明授权
    Solvent-based fluorescent inks for writing instruments based upon pigment dispersions in non-aqueous solvents 有权
    基于颜料分散在非水溶剂中的用于书写工具的基于溶剂的荧光油墨

    公开(公告)号:US06425948B1

    公开(公告)日:2002-07-30

    申请号:US09645417

    申请日:2000-08-24

    CPC classification number: C09D11/17

    Abstract: A non-aqueous fluorescent ink composition suitable for use in writing instruments is described comprising a fluorescent pigment dispersion and a high boiling point organic solvent. The ink composition may also include resins, plasticizers, antiskinning agents, lubricants and stabilizers. The fluorescent ink composition exhibits a brilliant appearance in masscolor and when written on paper.

    Abstract translation: 描述了适用于书写工具的非水性荧光油墨组合物,其包括荧光颜料分散体和高沸点有机溶剂。 油墨组合物还可以包括树脂,增塑剂,防腐剂,润滑剂和稳定剂。 荧光油墨组合物在质量上呈现明亮的外观,并且在纸上书写时。

    Metallic ink composition for wick type writing instruments
    72.
    发明授权
    Metallic ink composition for wick type writing instruments 有权
    用于芯型书写工具的金属油墨组合物

    公开(公告)号:US06402412B2

    公开(公告)日:2002-06-11

    申请号:US09839937

    申请日:2001-04-19

    CPC classification number: C09D11/17

    Abstract: An ink composition or system for writing instruments constructed with a polyester fiber reservoir and a porous oriented fiber nib. This ink system will write on both black and white surfaces. On black surfaces, it will reveal itself as being opaque and metallic almost iridescent in appearance. On white surfaces, a tint of color is observed with distinct flecks of silver. The ink system is composted of water as a carrier, a permanent water-based binder, a colored pigmented permanent water-based dispersion of sub-micron particle size, a unique aluminum dispersion of specific particle size in a special carrier, a humectant, a surfactant that lowers surface tension, an anti-settling additive, a preservative and a base acting as a pH adjuster.

    Abstract translation: 一种用聚酯纤维储存器和多孔定向纤维笔尖构造的书写工具的油墨组合物或系统。 该墨水系统将在黑色和白色表面上写入。 在黑色表面上,它将显露出自身的外观上不透明和金属几乎闪光。 在白色表面上,观察到色泽不同的银色斑纹。 油墨系统以水为载体,永久性水性粘合剂,亚微米粒径的着色着色永久性水性分散体,特殊粒度的特殊铝分散体,特殊载体,保湿剂, 降低表面张力的表面活性剂,抗沉降添加剂,防腐剂和作为pH调节剂的碱。

    Cholesteric liquid crystal (CLC)-based coloring media for producing color effects having improved brightness and color characteristics
    74.
    发明授权
    Cholesteric liquid crystal (CLC)-based coloring media for producing color effects having improved brightness and color characteristics 失效
    用于产生具有改善的亮度和颜色特性的颜色效果的基于胆甾型液晶(CLC)的着色介质

    公开(公告)号:US06338807B1

    公开(公告)日:2002-01-15

    申请号:US08787282

    申请日:1997-01-24

    Applicant: Sadeg M. Faris

    Inventor: Sadeg M. Faris

    Abstract: In color printing, and in the fine arts, cholesteric liquid crystal (CLC) color inks are known to possess much higher color saturation and brightness than conventional pigment and dyed based inks. However, prior art CLC ink formulations are inconvenient because in the liquid phase they have to be confined in cells, and in the solid phase, they have to be applied at high temperature, and have to be aligned by some means to produce the optimum color. This invention solves the problem encountered in the CLC prior art, by making pre-aligned CLC platelets or flakes of appropriate thickness and size and mixing them in appropriate host fluids producing a novel CLC ink which can be applied at room temperature and without the need for alignment. The new pre-aligned room temperature CLC ink can be used as a substitute for conventional inks in almost all printing and plotting, and manual drawing and painting. Using the notch filter CLC platelets, the brightness is further enhanced. This invention teaches the CLC ink concepts, its applications and method of manufacturing.

    Abstract translation: 在彩色印刷中,在美术领域中,已知胆甾型液晶(CLC)彩色油墨具有比常规颜料和染色基油墨高得多的色彩饱和度和亮度。 然而,现有技术的CLC油墨配方是不方便的,因为在液相中它们必须被限制在细胞中,并且在固相中,它们必须在高温下被施加,并且必须通过某种方式对齐以产生最佳颜色 。 本发明解决了CLC现有技术中遇到的问题,通过制备适当厚度和尺寸的预对准CLC血小板或薄片,并将它们混合在合适的宿主流体中,产生新的CLC油墨,其可以在室温下施用,而不需要 对准。 新的预对准室温CLC油墨可以用于几乎所有印刷和绘图以及手工绘图和绘画中常规油墨的替代品。 使用陷波滤波器CLC血小板,亮度进一步提高。 本发明教导了CLC油墨概念,其应用和制造方法。

    Metallic ink composition for wick type writing instruments

    公开(公告)号:US20010019682A1

    公开(公告)日:2001-09-06

    申请号:US09839937

    申请日:2001-04-19

    CPC classification number: C09D11/17

    Abstract: An ink composition or system for writing instruments constructed with a polyester fiber reservoir and a porous oriented fiber nib. This ink system will write on both black and white surfaces. On black surfaces, it will reveal itself as being opaque and metallic almost iridescent in appearance. On white surfaces, a tint of color is observed with distinct flecks of silver. The ink system is composted of water as a carrier, a permanent water-based binder, a colored pigmented permanent water-based dispersion of sub-micron particle size, a unique aluminum dispersion of specific particle size in a special carrier, a humectant, a surfactant that lowers surface tension, an anti-settling additive, a preservative and a base acting as a pH adjuster.

    Eradicable inks
    77.
    发明授权
    Eradicable inks 有权
    不可思议的墨水

    公开(公告)号:US06221432B1

    公开(公告)日:2001-04-24

    申请号:US09301491

    申请日:1999-04-28

    CPC classification number: C09D11/17 C09B69/02

    Abstract: A method of changing the color of an ink mark includes applying an ink including a solvent and a triarylmethane dye dissolved in the solvent that changes color if contacted with a chemical agent to a substrate. The dye is soluble in phenyl cellosolve. A chemical agent is then applied to cause the dye to change color.

    Abstract translation: 改变油墨标记颜色的方法包括施加包含溶剂和溶解在溶剂中的三芳基甲烷染料的油墨,其与化学试剂接触时改变颜色。 染料可溶于苯基溶纤剂。 然后施加化学试剂以使染料改变颜色。

    Aqueous pigment ink composition
    80.
    发明授权
    Aqueous pigment ink composition 失效
    水性颜料墨水组合物

    公开(公告)号:US6099632A

    公开(公告)日:2000-08-08

    申请号:US121306

    申请日:1998-07-23

    CPC classification number: C09D11/324 C09D11/17

    Abstract: Disclosed is an aqueous pigment ink composition comprising at least water and carbon black, wherein a surface oxygen content of said carbon black is not less than 0.07 in atom-numeral ratio based on carbon atom measured by an X-ray photoelectron spectroscopic method, and a combined value of a surface carboxyl group carbon content and a surface hydroxyl group carbon content of said carbon black, the both being measured by an X-ray photoelectron spectroscopic method, is not less than 0.5%. The aqueous pigment ink composition realizes smooth printing with an ink jet nozzle, and smooth writing with a fine pen tip and it has sufficient density. Further, the recorded traces obtained by using the ink composition is excellent in water resistance.

    Abstract translation: 公开了至少包含水和炭黑的水性颜料墨水组合物,其中所述炭黑的表面氧含量以原子数为基准,以通过X射线光电子分光法测量的碳原子数为基准,并且 通过X射线光电子分光法测定的所述炭黑的表面羧基碳含量和表面羟基碳含量的组合值不小于0.5%。 水性颜料墨水组合物利用喷墨嘴实现平滑印刷,并且用精细的笔尖平滑地书写并具有足够的密度。 此外,通过使用油墨组合物获得的记录痕迹具有优异的耐水性。

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