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    • 1. 发明申请
    • NOVEL SHORT-CHAIN POLYMERIC YELLOW CYANOESTER-DERIVATIVE COLORANTS AND ARTICLES COMPRISING SUCH COLORANTS
    • 新型短链聚合物黄色氰基酯衍生着色剂和包含这种着色剂的制品
    • WO03040237A3
    • 2003-10-16
    • PCT/US0229675
    • 2002-09-19
    • MILLIKEN & CO
    • STEPHENS ERIC B
    • C09B23/00C08G65/26C08K5/00C08K5/315C08L67/02C08L75/04C09B69/00D06P5/13C09B69/10
    • C08K5/315C08K5/0041C09B69/00Y10S525/92
    • A yellow colorant comprising a chromophore having at least one poly(oxy-C2-C4-alkylene) chain attached to an aromatic methine backbone having at least one cyanoester moiety attached thereto is provided. The ester portion must include a C1-C8 (such as ethyl, butyl, hexyl, or ethyl-hexyl) pendant group and the poly(oxyalkylene) chain must be at most 10 monomers and at least 3 monomers, with ethylene oxide as the capping group. Such a specific group of coloring agents provides the best overall yellow colorations or effects (either alone or in blends with other coloring agents, particularly at low color loadings) as well as the best overall low extraction levels when present within clear polyester (such as polyethylene terephthalate, for example), when compared to all other known polymeric yellow colorants for the same end-use. Compositions and articles comprising such colorants are provided as well as methods for producing such inventive colorants.
    • 提供了一种黄色着色剂,其包含具有至少一个与芳族次甲基骨架连接的至少一个聚(氧基-C 2 -C 4亚烷基)链的发色团,所述芳香族次甲基主链具有至少一个与其连接的氰基酯部分。 酯部分必须包含C1-C8(例如乙基,丁基,己基或乙基 - 己基)侧基并且聚(氧化烯)链必须是至多10个单体和至少3个单体,其中环氧乙烷作为封端 组。 这种特定的着色剂组提供了最好的整体黄色着色或效果(单独使用或与其他着色剂混合使用,特别是在低着色量时),以及当存在于透明聚酯(例如聚乙烯 例如对苯二甲酸酯)与所有其他已知的聚合黄色着色剂相比用于相同的最终用途。 提供了包含这种着色剂的组合物和制品以及用于制备这种本发明着色剂的方法。
    • 2. 发明申请
    • POLYMERIC BIS-ACETOACETANILIDE AZO COLORANTS
    • 聚合双乙酰丙酮腈偶氮染料
    • WO0244283A2
    • 2002-06-06
    • PCT/US0144406
    • 2001-11-26
    • MILLIKEN & CO
    • XIA JUSONGSTEPHENS ERIC BMASON MARY GMILEY JOHN WSTARKS LEONARD J
    • C09B33/153C09B43/32C09B69/00C09B69/10C09B
    • C09B69/00C09B69/106
    • 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 diverse substrates. Compositions and articles comprising such colorants are provided as are methods for producing such inventive colorants.
    • 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。这种着色剂表现出非常好的碱稳定性和耐光性,特别是当掺入某些 介质和/或某些基底的表面上。 这些聚(氧化烯)链提供在不同溶剂或树脂中的溶解度,从而允许在不同的介质和/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。
    • 6. 发明申请
    • IMPROVED LOW-COLOR ULTRAVIOLET ABSORBERS FOR THERMOPLASTIC AND THERMOSET HIGH UV WAVELENGTH PROTECTION APPLICATIONS
    • 改进的低色度紫外线吸收剂,用于热塑性和热固性高紫外波长保护应用
    • WO2005062733A3
    • 2005-08-18
    • PCT/US0338044
    • 2003-12-02
    • MILLIKEN & CO
    • XIA JUSONGMASON MARY ESTEPHENS ERIC B
    • A61K8/39A61Q17/04C08K5/315C07C69/74C03C17/00C08K5/10C08L1/00C09K3/00
    • A61K8/39A61Q17/04C08K5/315
    • 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.
    • 具有液态性质的新型紫外线吸收化合物颜色较低(并且因此允许使用而不伴随必须添加大量其他着色剂来防止这种变色),并且在以前的波长范围内提供保护是非常有效的 本文提供了低色紫外线吸收剂失败的尝试。 此类化合物在各种介质(包括但不限于透明热塑性塑料)中提供了这种优异的,便宜的和有益的免受紫外线照射的保护。 特定化合物通常为聚合物,包括其上的各种链长的聚氧化烯,并且本质上为液体以便于在目标介质内处理和引入。 另外,这种紫外线吸收剂还表现出极低的迁移性质,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义定义类型的化合物,制备这种低色化合物的方法以及生产这种透明的UV防护最终产品的方法。