会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Bismethine benzodifuranone derivative colorants
    • 二苯乙酮苯并二呋喃衍生物着色剂
    • US06492533B1
    • 2002-12-10
    • US09955324
    • 2001-09-18
    • Daniel M. ConnorEric B. Stephens
    • Daniel M. ConnorEric B. Stephens
    • C07D30777
    • C07D493/04C09B57/00C09B69/00
    • Colorants comprising a chromophore having two methine moieties attached to a benzodifuranone backbone, wherein said moieties optionally have at least one poly(oxyalkylene) chain, preferably at least two such chains attached thereto are provided. Such colorants exhibit excellent thermal stability, effective colorations, excellent low extraction rates, and effective lightfastness levels, particularly when incorporated within certain media and/or on the surface of certain substrates, particularly polyesters. The optional poly(oxyalkylene) chains also increase the solubility in different solvents or resins thereby permitting the introduction of such excellent coloring chromophores within diverse media and/or on diverse substrates as well as provides a liquid colorant which facilitates handling. Compositions and articles comprising such colorants are provided as are methods for producing such inventive colorants.
    • 包含具有连接于苯并二呋喃酮骨架的两个次甲基部分的发色团的着色剂,其中所述部分任选地具有至少一个聚(氧化烯)链,优选至少两个附着于其上的链。 这些着色剂表现出优异的热稳定性,有效着色,优异的低萃取速率和有效的耐光性水平,特别是当结合到某些介质和/或某些基材,特别是聚酯的表面上时。 任选的聚(氧化烯)链还增加了在不同溶剂或树脂中的溶解度,从而允许在不同的介质和/或不同的基底中引入这些优异的着色发色团,并提供便于处理的液体着色剂。 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。
    • 3. 发明授权
    • Method of producing colored polyester thermoplastic materials through specific solid-state procedures
    • 通过特定固态程序生产有色聚酯热塑性材料的方法
    • US06423764B1
    • 2002-07-23
    • US09645717
    • 2000-08-24
    • Edward X. ZhaoTodd D. DanielsonDaniel M. ConnorJason D. Sprinkle
    • Edward X. ZhaoTodd D. DanielsonDaniel M. ConnorJason D. Sprinkle
    • C08J322
    • C08G63/80C08J3/203C08J2367/00
    • Colored polyester plastics produced through the introduction of coloring agents prior to extrusion but after pellet production of the base polymer are provided. As a result, the plastic is melt-extruded and mixed with the coloring agent and subsequently subjected to solid stating wherein the base polymer is accorded an increase in molecular weight and the coloring agent becomes integrated therein. Such a method permits avoidance of introduction of a coloring agent to the polymerization reaction chamber that results in extensive staining (particularly upon a change of desired colors for the next batch of plastic). Such a method also permits avoidance of the introduction of a coloring agent to an injection molding process that results in uneven color dispersion and sub-optimal physical properties within the ultimate article. The inventive procedure produces colored thermoplastics of substantially the same shades and uniformity as with the aforementioned precoloring or masterbatch process.
    • 提供通过在挤出之前但是在制备基础聚合物的颗粒之后引入着色剂而生产的着色的聚酯塑料。 结果,将塑料熔融挤出并与着色剂混合,随后进行固相,其中基础聚合物的分子量增加,着色剂变得一体化。 这种方法允许避免在聚合反应室中引入着色剂,导致广泛的染色(特别是对于下一批塑料的期望颜色的变化)。 这种方法还允许避免将引入着色剂引入注射成型工艺中,导致最终制品中颜色分散不均匀和不合适的物理性能。 本发明的方法产生与上述预色或母料工艺基本上相同的阴影和均匀性的着色热塑性塑料。
    • 5. 发明授权
    • Polymeric 1,5- or 1,8-disubstituted anthraquinone-derivative colorants and articles comprising such colorants
    • 聚合1,5-或1,8-二取代的蒽醌衍生物着色剂和包含这种着色剂的制品
    • US06635350B2
    • 2003-10-21
    • US09981279
    • 2001-10-16
    • Daniel M. ConnorJohn W. Miley, Jr.
    • Daniel M. ConnorJohn W. Miley, Jr.
    • B32B900
    • C09D11/037C08G65/2627C08G65/331C08G65/3317C08K5/0041C08K5/18C09B69/00Y10T428/31504Y10T428/31786Y10T428/31855
    • Red colorants comprising a chromophore having at least one poly(oxyalkylene) chain attached to the 1-position, as well as at least one poly(oxyalkylene) chain attached to either the 5-position or the 8-position of an anthraquinone backbone are provided. Such colorants exhibit excellent base stability, effective colorations, excellent low extraction rates, and high lightfastness levels, particularly when incorporated within certain media and/or on the surface of certain substrates, particularly polyesters. The poly(oxyalkylene) chains also increase the solubility in different solvents or resins thereby permitting the introduction of such excellent coloring chromophores within diverse media and/or diverse substrates as well as provides a liquid colorant which facilitates handling. Compositions and articles comprising such colorants are provided as well as methods for producing such inventive colorants are also provided.
    • 提供了包含具有至少一个连接到1-位的聚(氧化烯)链的发色团的红色着色剂以及连接到蒽醌主链的5-位或8-位的至少一个聚(氧化烯)链 。 这些着色剂表现出优异的碱稳定性,有效着色,优异的低提取速率和高耐光性水平,特别是当结合到某些介质和/或某些基材,特别是聚酯的表面上时。 聚(氧化烯)链还增加了在不同溶剂或树脂中的溶解度,从而允许在不同的介质和/或不同的基底内引入这些优异的着色发色团,并提供便于处理的液体着色剂。 提供了包含这种着色剂的组合物和制品,并且还提供了制备这种本发明着色剂的方法。