Low-viscosity nonaqueous liquid pigment dispersions and methods of utilizing such compositions
    41.
    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。

    Articles comprising novel polymeric blue anthraquinone-derivative colorants
    42.
    发明授权
    Articles comprising novel polymeric blue anthraquinone-derivative colorants 有权
    包含新型聚合物蓝色蒽醌衍生物着色剂的制品

    公开(公告)号:US06528564B1

    公开(公告)日:2003-03-04

    申请号:US09976139

    申请日:2001-10-12

    申请人: Jusong Xia

    发明人: Jusong Xia

    IPC分类号: C08J510

    摘要: A blue colorant comprising a chromophore having at least one poly(oxyalkylene) chain attached, through aromatic amino group (or groups), to the 1-position, the 4-position, or both, of an anthraquinone backbone is provided. Such colorants exhibit excellent amine/base stability and thermal 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, polyolefins, and polyurethanes. The poly(oxyalkylene) chain or chains can be conveniently tailored to increase the solubility or compatibility in different solvents or resins thereby permitting the introduction of such excellent coloring chromophores within diverse media and/or 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.

    摘要翻译: 提供了一种蓝色着色剂,其包含通过芳族氨基(或基团)与蒽醌骨架的1-位,4-位或二者连接的至少一个聚(氧化烯)链的发色团。 这些着色剂表现出优异的胺/碱稳定性和热稳定性,有效着色,优异的低萃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,聚烯烃和聚氨酯的表面上时。 可以方便地调整聚(氧化烯)链或链,以增加在不同溶剂或树脂中的溶解度或相容性,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,并提供便于 处理。 提供了包含这种着色剂的组合物和制品以及制备这种本发明着色剂的方法。

    Lactone stabilizing compositions
    43.
    发明授权
    Lactone stabilizing compositions 有权
    内酯稳定组合物

    公开(公告)号:US08653284B2

    公开(公告)日:2014-02-18

    申请号:US12562456

    申请日:2009-09-18

    申请人: Jusong Xia

    发明人: Jusong Xia

    IPC分类号: C07D305/12 C08K5/15

    摘要: This invention provides a novel class of compounds and compositions and synthetic methods related to lactone antioxidant 3-arylbenzofuranones. The compounds may be useful to prevent yellowing and deterioration of organic materials preferably polymers, such as polyurethane foams as one example. The lactone antioxidants may be polymeric, and may also be liquid or paste in physical form at room temperature. Although it is not necessary for its stabilizing properties, the compositions may, in some species, bear one or more reactive primary OH groups on the polymer chains. The chains may also contain oligomeric oxyalkylene ether and aliphatic ester functional groups, in one embodiment of the invention.

    摘要翻译: 本发明提供了与内酯抗氧化剂3-芳基苯并呋喃酮相关的新一类化合物和组合物以及合成方法。 这些化合物可用于防止有机材料变黄和劣化,优选聚合物如聚氨酯泡沫作为一个实例。 内酯抗氧化剂可以是聚合物,并且在室温下也可以是物理形式的液体或糊状物。 尽管其稳定性不是必需的,但是在某些种类中,组合物可以在聚合物链上承载一个或多个反应性的主要OH基团。 在本发明的一个实施方案中,链还可以含有低聚氧化烯醚和脂族酯官能团。

    Tissue monitoring surgical retractor system
    45.
    发明授权
    Tissue monitoring surgical retractor system 有权
    组织监测手术牵开器系统

    公开(公告)号:US08376937B2

    公开(公告)日:2013-02-19

    申请号:US12695211

    申请日:2010-01-28

    IPC分类号: A61B1/32

    摘要: An apparatus for monitoring the characteristics of tissue adjacent a surgical site and communicating that information to a health care provider includes a retractor, a sensor, and a processing system. The sensor is disposed on the retractor and is configured to measure a parameter indicative of at least one characteristic of the tissue adjacent the first or the second blade. The processing system is in communication with the sensor and configured and arranged to receive information from the sensor indicative of the measured parameter. It includes a threshold stored therein indicative of excessive trauma to the tissue and it is configured in a manner such that it compares the received information to the stored threshold and communicates information to the health care provider regarding the comparison.

    摘要翻译: 用于监测邻近手术部位的组织的特征并将该信息传达给医疗保健提供者的装置包括牵开器,传感器和处理系统。 传感器设置在牵开器上并被配置成测量指示邻近第一或第二叶片的组织的至少一个特征的参数。 处理系统与传感器通信并被配置和布置成从传感器接收指示测量参数的信息。 它包括存储在其中的阈值,其指示对组织的过度创伤,并且其被配置为使得其将所接收的信息与存储的阈值进行比较,并且将信息传达给医疗保健提供者以关于比较。

    SYSTEMS AND METHODS FOR FACET JOINT STABILIZATION
    47.
    发明申请
    SYSTEMS AND METHODS FOR FACET JOINT STABILIZATION 有权
    FACET JOINT STABILIZATION的系统和方法

    公开(公告)号:US20120116454A1

    公开(公告)日:2012-05-10

    申请号:US12943606

    申请日:2010-11-10

    IPC分类号: A61B17/70 A61B17/88

    摘要: In one form, a method for stabilization of a facet joint of the spinal column includes forming a cavity between adjacent bones defining the facet joint and positioning an implant in the cavity between the adjacent bones. In one aspect of this form, the method also includes positioning a bone anchor across the facet joint and engaging the bone anchor with each of the adjacent bones to force the bones toward one another and clamp the implant therebetween. In a further aspect of this form, the implant is a cancellous bone dowel and becomes fractured into a plurality of fragments upon being clamped between the adjacent bones and/or otherwise interacting with the bone anchor. In another form, systems and devices for performing percutaneous facet joint stabilization and/or fusion are provided. However, different forms and applications are also envisioned.

    摘要翻译: 在一种形式中,用于稳定脊柱的小关节的方法包括在限定小关节的相邻骨之间形成腔,并将植入物定位在相邻骨之间的空腔中。 在该形式的一个方面,该方法还包括将骨锚定位器跨过小关节定位并且将骨锚定体与每个相邻骨骼接合以迫使骨头朝向彼此并且将植入物夹在其间。 在该形式的另一方面,植入物是松质骨榫,并且在被夹持在相邻骨之间和/或以其他方式与骨锚相互作用时,被破碎成多个碎片。 在另一种形式中,提供用于执行经皮小关节稳定和/或融合的系统和装置。 但是,也可以设想不同的形式和应用。

    Method of producing polyesterified liquid anthraquinone-based colorants
    50.
    发明授权
    Method of producing polyesterified liquid anthraquinone-based colorants 失效
    生产聚酯化液体蒽醌类着色剂的方法

    公开(公告)号:US07304170B2

    公开(公告)日:2007-12-04

    申请号:US10460875

    申请日:2003-06-14

    IPC分类号: C07C50/18

    CPC分类号: C09B69/101

    摘要: An inventive blue colorant comprising a chromophore having at least one hydroxy group-terminated polyester chain attached, through a suitable alkylamino linking group (or groups), to the 1-position, the 4-position, or both, of an anthraquinone backbone is provided. Such colorants exhibit excellent amine/base stability and thermal stability, effective colorations, excellent low extraction rates, and high lightfastness levels, particularly when incorporated within certain media and/or on the surface of certain polyurethane substrates. The polyester chain or chains can be conveniently tailored to increase the solubility or compatibility in different types of polyurethane resin precursors thereby permitting the introduction of such excellent coloring chromophores within diverse polyurethane media and/or or diverse polyurethane substrates as well as provides a liquid colorant which facilitates handling. Compositions and articles comprising such inventive colorants are provided as well as methods for producing such inventive colorants.

    摘要翻译: 提供了一种本发明的蓝色着色剂,其包含具有至少一个羟基封端的聚酯链的发色团,通过合适的烷基氨基连接基团(或基团)连接到蒽醌骨架的1-位,4-位或二者, 。 这种着色剂表现出优异的胺/碱稳定性和热稳定性,有效着色,优异的低萃取速率和高耐光性水平,特别是当结合到某些介质和/或某些聚氨酯基材的表面上时。 可以方便地调整聚酯链或链,以增加不同类型的聚氨酯树脂前体的溶解度或相容性,从而允许在多种聚氨酯介质和/或多种聚氨酯底物内引入这些优异的着色发色团,并提供液体着色剂 方便处理。 提供了包含这种本发明着色剂的组合物和制品以及制备这种本发明着色剂的方法。