Low-color ultraviolet absorbers for high UV wavelength protection applications
    1.
    发明授权
    Low-color ultraviolet absorbers for high UV wavelength protection applications 有权
    用于高紫外线波长保护应用的低色紫外线吸收剂

    公开(公告)号:US07014797B2

    公开(公告)日:2006-03-21

    申请号:US10334857

    申请日:2002-12-31

    IPC分类号: F21V9/04 G02B5/22

    摘要: Novel ultraviolet absorbing compounds that are liquid in nature, are extremely low in color and are highly effective in providing protection in wavelength ranges for which previous attempts at low-color ultraviolet absorbers have failed are provided herein. Such compounds provide such excellent, inexpensive, and beneficial protection from ultraviolet exposure within various media, including, but not limited to, clear thermoplastics. The particular compounds are generally polymeric in nature including various chain lengths of polyoxyalkylenes thereon and are liquid in nature to facilitate handling and introduction within the target media. In addition, such ultraviolet absorbers also exhibit extremely low migratory properties thereby providing long-term protective benefits to the target media as well.

    摘要翻译: 本文中提供了本质上是液体的新型紫外线吸收化合物,其颜色极低,并且在为低色紫外线吸收剂先前尝试失败的波长范围提供保护方面非常有效。 这些化合物提供了在各种介质中包括但不限于明确的热塑性塑料的这种优良,廉价和有益的防紫外线照射的保护。 特定的化合物本质上通常是聚合物,包括其上的各种链长的聚氧化烯,并且本质上是液体,以便于在目标介质中的处理和引入。 此外,这种紫外线吸收剂也具有极低的迁移性,从而为目标介质提供长期的保护益处。

    Low-color ultraviolet absorber compounds and compositions thereof
    2.
    发明授权
    Low-color ultraviolet absorber compounds and compositions thereof 有权
    低色紫外线吸收剂及其组合物

    公开(公告)号:US06891058B2

    公开(公告)日:2005-05-10

    申请号:US10336081

    申请日:2003-01-03

    IPC分类号: C08K5/00 C08K5/315 C07C43/00

    CPC分类号: C08K5/315 C08K5/005

    摘要: Novel ultraviolet absorbing compounds that are liquid in nature, are extremely low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat such discoloring), and are highly effective in providing protection in wavelength ranges for which previous attempts at low-color ultraviolet absorbers have failed are provided herein. Such compounds provide such excellent, inexpensive, and beneficial protection from ultraviolet exposure within various media, including, but not limited to, clear thermoplastics. The particular compounds are generally polymeric in nature including various chain lengths of polyoxyalkylenes thereon and are liquid in nature to facilitate handling and introduction within the target media. In addition, such ultraviolet absorbers also exhibit extremely low migratory properties thereby providing long-term protective benefits to the target media as well. This invention also concerns the end products, specific broadly defined types of compounds providing such beneficial characteristics, methods of making such low-color compounds, and methods of producing such clear, UV protected end products.

    摘要翻译: 本质上是液体的新型紫外线吸收化合物的颜色极低(因此允许使用而不需要加入大量其它着色剂来抵抗这种变色),并且在波长范围内提供保护方面非常有效 以前在低色紫外线吸收剂的尝试已经失败了。 这些化合物提供了在各种介质中包括但不限于明确的热塑性塑料的这种优良,廉价和有益的防紫外线照射的保护。 特定的化合物本质上通常是聚合物,包括其上的各种链长的聚氧化烯,并且本质上是液体,以便于在目标介质中的处理和引入。 此外,这种紫外线吸收剂也具有极低的迁移性,从而为目标介质提供长期的保护益处。 本发明还涉及最终产品,提供这种有益特征的具体广泛定义的化合物类型,制备这种低颜色化合物的方法,以及生产这种透明的UV防护终产物的方法。

    Low-color ultraviolet absorbers for high UV wavelength protection applications
    3.
    发明授权
    Low-color ultraviolet absorbers for high UV wavelength protection applications 有权
    用于高紫外线波长保护应用的低色紫外线吸收剂

    公开(公告)号:US06602447B2

    公开(公告)日:2003-08-05

    申请号:US09934377

    申请日:2001-08-21

    IPC分类号: F21V904

    摘要: Novel ultraviolet absorbing compounds that are liquid in nature, are extremely low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat such discoloring), and are highly effective in providing protection in wavelength ranges for which previous attempts at low-color ultraviolet absorbers have failed are provided herein. Such compounds provide such excellent, inexpensive, and beneficial protection from ultraviolet exposure within various media, including, but not limited to, clear thermoplastics. The particular compounds are generally polymeric in nature including various chain lengths of polyoxyalkylenes thereon and are liquid in nature to facilitate handling and introduction within the target media. In addition, such ultraviolet absorbers also exhibit extremely low migratory properties thereby providing long-term protective benefits to the target media as well.

    摘要翻译: 本质上是液体的新型紫外线吸收化合物的颜色极低(因此允许使用而不需要加入大量其它着色剂来抵抗这种变色),并且在波长范围内提供保护方面非常有效 以前在低色紫外线吸收剂的尝试已经失败了。 这些化合物提供了在各种介质中包括但不限于明确的热塑性塑料的这种优良,廉价和有益的防紫外线照射的保护。 特定的化合物本质上通常是聚合物,包括其上的各种链长的聚氧化烯,并且本质上是液体,以便于在目标介质中的处理和引入。 此外,这种紫外线吸收剂也具有极低的迁移性,从而为目标介质提供长期的保护益处。

    Low-color ultraviolet absorber compounds and compositions thereof

    公开(公告)号:US06559216B1

    公开(公告)日:2003-05-06

    申请号:US09934376

    申请日:2001-08-21

    IPC分类号: C08K506

    CPC分类号: C08K5/315 C08K5/005

    摘要: Novel ultraviolet absorbing compounds that are liquid in nature, are extremely low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat such discoloring), and are highly effective in providing protection in wavelength ranges for which previous attempts at low-color ultraviolet absorbers have failed are provided herein. Such compounds provide such excellent, inexpensive, and beneficial protection from ultraviolet exposure within various media, including, but not limited to, clear thermoplastics. The particular compounds are generally polymeric in nature including various chain lengths of polyoxyalkylenes thereon and are liquid in nature to facilitate handling and introduction within the target media. In addition, such ultraviolet absorbers also exhibit extremely low migratory properties thereby providing long-term protective benefits to the target media as well. This invention also concerns the end products, specific broadly defined types of compounds providing such beneficial characteristics, methods of making such low-color compounds, and methods of producing such clear, UV protected end products.

    Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications
    5.
    发明授权
    Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications 有权
    用于热塑性和热固性高紫外线波长保护应用的低色紫外线吸收剂

    公开(公告)号:US07094918B2

    公开(公告)日:2006-08-22

    申请号:US10424472

    申请日:2003-04-28

    CPC分类号: A61K8/39 A61Q17/04 C08K5/315

    摘要: Novel ultraviolet absorbing compounds that are liquid in nature, are low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat such discoloring), and are highly effective in providing protection in wavelength ranges for which previous attempts at low-color ultraviolet absorbers have failed are provided herein. Such compounds provide such excellent, inexpensive, and beneficial protection from ultraviolet exposure within various media, including, but not limited to, clear thermoplastics. The particular compounds are generally polymeric in nature including various chain lengths of polyoxyalkylenes thereon and are liquid in nature to facilitate handling and introduction within the target media. In addition, such ultraviolet absorbers also exhibit extremely low migratory properties thereby providing long-term protective benefits to the target media as well. This invention also concerns the end products, specific broadly defined types of compounds providing such beneficial characteristics, methods of making such low-color compounds, and methods of producing such clear, UV protected end products.

    摘要翻译: 本质上是液体的新型紫外线吸收化合物的颜色低(因此允许使用而不需要加入大量其它着色剂来抵抗这种变色),并且在以前的波长范围内提供保护方面是非常有效的 本文提供了低色紫外线吸收剂的尝试失败。 这些化合物提供了在各种介质中包括但不限于明确的热塑性塑料的这种优良,廉价和有益的防紫外线照射的保护。 特定的化合物本质上通常是聚合物,包括其上的各种链长的聚氧化烯,并且本质上是液体,以便于在目标介质中的处理和引入。 此外,这种紫外线吸收剂也具有极低的迁移性,从而为目标介质提供长期的保护益处。 本发明还涉及最终产品,提供这种有益特征的具体广泛定义的化合物类型,制备这种低颜色化合物的方法,以及生产这种透明的UV防护终产物的方法。

    Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions
    6.
    发明授权
    Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions 失效
    低粘度非水性液体颜料分散体和利用这种组合物的方法

    公开(公告)号:US06703443B2

    公开(公告)日:2004-03-09

    申请号:US10243040

    申请日:2002-09-13

    IPC分类号: C08L7502

    摘要: A new and useful nonaqueous liquid pigment dispersion is provided which is easy to handle and produces thorough and effective colorations within target media, particularly as compared to standard solid pigments or high-viscosity liquid pigment dispersions. More specifically, the present invention relates to liquid pigment dispersions possessing viscosities of at most 5,000 centipoise at standard temperature and pressure. Such a low viscosity is obtained through the addition of relatively low amounts of aprotic viscosity modifiers possessing dipole moments of at between about 1.0 and 5.0, alternatively measured in terms of a flash point between about −20° C. and 180°, such as, most preferably cyclic carbonates. The resultant low-viscosity pigment compositions thus can be incorporated into any standard pigment-coloring method (such as, for example, polyurethane, polyolefin, and the like) without the problems associated with traditionally utilized solid or thickened, high viscosity pigment materials. The method of coloring such target media is also encompassed within this invention.

    摘要翻译: 提供了一种新的和有用的非水性液体颜料分散体,其易于处理并在目标介质中产生彻底和有效的着色,特别是与标准固体颜料或高粘度液体颜料分散体相比。 更具体地,本发明涉及在标准温度和压力下具有至多5000厘泊的粘度的液体颜料分散体。 通过加入相对低量的具有在约1.0和5.0之间的偶极矩的非质子传递粘度调节剂来获得这样的低粘度,或者以约-20℃和180℃之间的闪点进行测量, 最优选环状碳酸酯。 因此,所得到的低粘度颜料组合物可以掺入任何标准颜料着色方法(例如聚氨酯,聚烯烃等)中,而没有与传统使用的固体或增稠的高粘度颜料材料相关的问题。 这种靶介质的着色方法也包括在本发明中。

    Polymeric bis-acetoacetanilide azo colorants
    7.
    发明授权
    Polymeric bis-acetoacetanilide azo colorants 有权
    聚合双乙酰乙酰苯胺偶氮着色剂

    公开(公告)号:US06479648B1

    公开(公告)日:2002-11-12

    申请号:US09994086

    申请日:2001-11-21

    IPC分类号: C09B33153

    CPC分类号: C09B69/00 C09B69/106

    摘要: This invention relates to colorants comprising a chromophore having two azo acetoacetanilide moieties, wherein said moieties each have at least one poly(oxyalkylene) chain, preferably at least two such chains. Such colorants exhibit extremely good base stability and lightfastness, particularly when incorporated within certain media and/or on the surface of certain substrates. These poly(oxyalkylene) chains provide solubility in different solvents or resins thereby permitting the introduction of such excellent coloring chromophores within diverse media and/or or diverse substrates. Compositions and articles comprising such colorants are provided as are methods for producing such inventive colorants.

    摘要翻译: 本发明涉及包含具有两个偶氮乙酰乙酰替苯胺部分的发色团的着色剂,其中所述部分各自具有至少一个聚(氧化烯)链,优选至少两个这样的链。 这些着色剂表现出非常好的碱稳定性和耐光性,特别是当结合到某些介质中和/或在某些基材的表面上时。 这些聚(氧化烯)链在不同的溶剂或树脂中提供溶解性,从而允许在不同介质和/或不同的底物内引入这些优异的着色发色团。 作为制造这种着色剂的方法,提供了包含这种着色剂的组合物和制品。

    Low-viscosity polymeric colorants exhibiting high color strength characteristics
    8.
    发明授权
    Low-viscosity polymeric colorants exhibiting high color strength characteristics 有权
    具有高着色强度特性的低粘度聚合物着色剂

    公开(公告)号:US06605126B1

    公开(公告)日:2003-08-12

    申请号:US09585763

    申请日:2000-06-02

    IPC分类号: C09B6910

    CPC分类号: C09B67/0083 C09B69/00

    摘要: New and useful low viscosity polymeric colorant formulations are provided comprising extremely low amounts of viscosity modifiers that drastically reduce the overall viscosity of the resultant colorant formulation as compared with the viscosity of the colorants themselves. In such a manner, the resultant formulation facilitates the utilization of such polymeric colorants within certain coloring processes and methods requiring low viscosity formulations while simultaneously permitting substantial retention of the same high color strength characteristics of the unmodified colorants. Such an unexpected result thus permits production and utilization of a low viscosity formulation that does not sacrifice colorability to an appreciable degree for target substrates or media. The inventive formulations thus comprise any number of polymeric colorants, (i.e., oxyalkylenated colorants comprising at least one chromophore constituent and at least oxyalkylene chain) and at least one viscosity modifying agent possessing a dipole moment of between 1.0 and 5.0 and/or a flash point of from about −20° C. to about 180° C. Such a modifying agent provides a significant reduction in viscosity at low levels (to permit better pumpability of the desired colorants) with no appreciable differences in coloring performance within final target media, and facilitates removal of such modifiers during or after utilization. Methods of production, utilization, and products produced with such formulations and by such methods are also encompassed within this invention.

    摘要翻译: 提供了新的和有用的低粘度聚合物着色剂配方,其包含极少量的粘度改进剂,其与着色剂本身的粘度相比显着降低了所得着色剂配方的总体粘度。 以这种方式,所得配方有助于在某些着色方法和需要低粘度制剂的方法中利用这些聚合物着色剂,同时允许基本上保留未改性着色剂的相同的高着色强度特性。 因此,这种意想不到的结果允许生产和利用低粘度制剂,其不会对目标底物或介质以明显的程度牺牲着色性。 因此,本发明的配方包含任何数量的聚合物着色剂(即,包含至少一种发色团成分和至少氧化烯链的氧化烯化着色剂)和至少一种具有1.0至5.0之间的偶极矩和/或闪点的粘度改性剂 约-20℃至约180℃。这种改性剂在低水平下提供显着降低的粘度(以允许期望的着色剂更好的泵送性),而在最终目标介质中的着色性能没​​有明显的差异,以及 有助于在使用期间或使用后去除这些改性剂。 通过这些制剂和这些方法生产,使用和生产的产品的方法也包括在本发明内。

    Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions
    9.
    发明授权
    Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions 有权
    低粘度非水性液体颜料分散体和利用这种组合物的方法

    公开(公告)号:US06607591B1

    公开(公告)日:2003-08-19

    申请号:US09586391

    申请日:2000-06-02

    IPC分类号: C09K6746

    摘要: A new and useful nonaqueous liquid pigment dispersion is provided which is easy to handle and produces thorough and effective colorations within target media, particularly as compared to standard solid pigments or high-viscosity liquid pigment dispersions. More specifically, the present invention relates to liquid pigment dispersions possessing viscosities of at most 5,000 centipoise at standard temperature and pressure. Such a low viscosity is obtained through the addition of relatively low amounts of aprotic viscosity modifiers possessing dipole moments of at between about 1.0 and 5.0, alternatively measured in terms of a flash point between about −20° C. and 180°, such as, most preferably cyclic carbonates. The resultant low-viscosity pigment compositions thus can be incorporated into any standard pigment-coloring method (such as, for example, polyurethane, polyolefin, and the like) without the problems associated with traditionally utilized solid or thickened, high viscosity pigment materials. The method of coloring such target media is also encompassed within this invention.

    摘要翻译: 提供了一种新的和有用的非水性液体颜料分散体,其易于处理并在目标介质中产生彻底和有效的着色,特别是与标准固体颜料或高粘度液体颜料分散体相比。 更具体地,本发明涉及在标准温度和压力下具有至多5000厘泊的粘度的液体颜料分散体。 通过加入相对低量的具有在约1.0和5.0之间的偶极矩的非质子传递粘度调节剂来获得这样的低粘度,或者以约-20℃和180℃之间的闪点进行测量, 最优选环状碳酸酯。 因此,所得到的低粘度颜料组合物可以掺入任何标准颜料着色方法(例如聚氨酯,聚烯烃等)中,而没有与传统使用的固体或增稠的高粘度颜料材料相关的问题。 这种靶介质的着色方法也包括在本发明中。