Composition and process for increasing the dry strength of a paper product
    13.
    发明授权
    Composition and process for increasing the dry strength of a paper product 有权
    用于增加纸制品的干强度的组合物和方法

    公开(公告)号:US08980056B2

    公开(公告)日:2015-03-17

    申请号:US12946355

    申请日:2010-11-15

    摘要: A dry strength additive composition generally includes an anionic and/or amphoteric polyacrylamide having a molecular weight of less than 1,000,000 Daltons, wherein the amphoteric polyacrylamide has a net negative charge; a cationic and/or amphoteric starch; and a cationic non-starch polymer having a charge density greater than 1 milliequivalent per gram (meq/g) at a pH of 3. The components defining the composition can be added to a pulp suspension sequentially or as a pre-blended mixture.

    摘要翻译: 干强度添加剂组合物通常包括分子量小于1,000,000道尔顿的阴离子和/或两性聚丙烯酰胺,其中两性聚丙烯酰胺具有净负电荷; 阳离子和/或两性淀粉; 和阳离子非淀粉聚合物,其pH值为3,电荷密度大于1毫当量(meq / g)。限定组合物的组分可以顺序地或作为预混合混合物加入到纸浆悬浮液中。

    Composition and Process for Increasing the Dry Strength of a Paper Product
    15.
    发明申请
    Composition and Process for Increasing the Dry Strength of a Paper Product 有权
    增加纸制品干强度的组成和方法

    公开(公告)号:US20120118523A1

    公开(公告)日:2012-05-17

    申请号:US12946355

    申请日:2010-11-15

    IPC分类号: D21H17/37 C08L3/00

    摘要: A dry strength additive composition generally includes an anionic and/or amphoteric polyacrylamide having a molecular weight of less than 1,000,000 Daltons, wherein the amphoteric polyacrylamide has a net negative charge; a cationic and/or amphoteric starch; and a cationic non-starch polymer having a charge density greater than 1 milliequivalent per gram (meq/g) at a pH of 3. The components defining the composition can be added to a pulp suspension sequentially or as a pre-blended mixture.

    摘要翻译: 干强度添加剂组合物通常包括分子量小于1,000,000道尔顿的阴离子和/或两性聚丙烯酰胺,其中两性聚丙烯酰胺具有净负电荷; 阳离子和/或两性淀粉; 和阳离子非淀粉聚合物,其pH值为3,电荷密度大于1毫当量(meq / g)。限定组合物的组分可以顺序地或作为预混合混合物加入到纸浆悬浮液中。

    Large mode area fiber for low-loss transmission and amplification of single mode lasers
    16.
    发明授权
    Large mode area fiber for low-loss transmission and amplification of single mode lasers 有权
    用于单模激光器的低损耗传输和放大的大模式区域光纤

    公开(公告)号:US07283714B1

    公开(公告)日:2007-10-16

    申请号:US11611239

    申请日:2006-12-15

    IPC分类号: G02B6/36 H01S3/00

    摘要: A large mode area optical fiber includes a large diameter core (d1 up to 60 μm), and a first cladding (diameter d2) wherein the difference between refractive index (n1) in the core and the first cladding (n2) is very small (Δn 0.4) (n3 is preferably less than 1.3). The small change in refractive index between the core and inner cladding combined with a large change in refractive index between the first cladding and second cladding provides a significantly improved single mode holding waveguide.

    摘要翻译: 大模光区域光纤包括大直径芯(d 1至60μm)和第一包层(直径d 2),其中芯和第一包层(n 2)之间的折射率(n 1) 非常小(Deltan <0.002),因此提供非常低的数值孔径核心(NA1在0.02和0.06之间)。 d 2 / d 1 <2的优选比例。 纤维还具有与芯和第一包层相比具有非常低的折射率n 3的第二包层,优选一层空气孔,使得第一包层具有相对较高的数值孔径(NA 2> 0.4)(n 3优选小于1.3)。 芯和内包层之间的折射率的小的变化与第一包层和第二包层之间的折射率的大的变化相结合,提供了显着改进的单模保持波导。

    Methods and compositions for slowing aging
    17.
    发明申请
    Methods and compositions for slowing aging 审中-公开
    减缓衰老的方法和组成

    公开(公告)号:US20070179174A1

    公开(公告)日:2007-08-02

    申请号:US11644698

    申请日:2006-12-22

    IPC分类号: A61K31/4745

    CPC分类号: A61K31/4745

    摘要: The present invention provides a pharmacological agent based on derivatives of hydrogenated pyrido (4,3-b) indoles and uses thereof. Specifically, the invention provides a geroprotector in the series of hydrogenated pyrido (4,3-b) indoles (several derivatives), which can be used for slowing aging, prolonging lifespan of an individual or cells in an individual, and/or improving quality of life of an individual developing or having a risk of developing age-associated manifestations and/or pathologies.

    摘要翻译: 本发明提供了一种基于氢化吡啶并(4,3-b)吲哚衍生物的药理学及其应用。 具体地说,本发明提供了一系列氢化吡啶并(4,3-b)吲哚(几种衍生物)中的保护剂,其可用于减缓老化,延长个体或个体中的细胞的寿命和/或提高质量 的发展中国家或有发展年龄相关表现和/或病态风险的个体的生命。

    Degrading agent compositions for temporary wet strength systems in tissue products
    18.
    发明授权
    Degrading agent compositions for temporary wet strength systems in tissue products 有权
    用于组织产品中临时湿强度系统的降解剂组合物

    公开(公告)号:US08673117B2

    公开(公告)日:2014-03-18

    申请号:US12894603

    申请日:2010-09-30

    CPC分类号: D21H21/20

    摘要: A degrading agent composition for use in manufacturing a tissue product generally includes a degrading agent, a degradation inhibiting carrier, and a non-ionic surfactant. The non-ionic surfactant stabilizes the viscosity of the composition as a function of time. The degrading agent composition can be used in combination with a temporary wet strength agent to produce a tissue product exhibiting high initial wet tensile strength and desirable decay properties. Processes for forming the tissue product and pumpable fluids containing the degrading agent composition are also disclosed.

    摘要翻译: 用于制造组织产品的降解剂组合物通常包括降解剂,降解抑制载体和非离子表面活性剂。 非离子表面活性剂使组合物的粘度随时间稳定。 降解剂组合物可以与临时湿强力剂组合使用以产生具有高初始湿拉伸强度和所需衰变性能的组织产品。 还公开了用于形成含有降解剂组合物的组织产物和可泵送流体的方法。

    DEGRADING AGENT COMPOSITIONS FOR TEMPORARY WET STRENGTH SYSTEMS IN TISSUE PRODUCTS
    20.
    发明申请
    DEGRADING AGENT COMPOSITIONS FOR TEMPORARY WET STRENGTH SYSTEMS IN TISSUE PRODUCTS 有权
    用于组织产品中临时湿度强度系统的降解剂组合物

    公开(公告)号:US20120080157A1

    公开(公告)日:2012-04-05

    申请号:US12894603

    申请日:2010-09-30

    CPC分类号: D21H21/20

    摘要: A degrading agent composition for use in manufacturing a tissue product generally includes a degrading agent, a degradation inhibiting carrier, and a non-ionic surfactant. The non-ionic surfactant stabilizes the viscosity of the composition as a function of time. The degrading agent composition can be used in combination with a temporary wet strength agent to produce a tissue product exhibiting high initial wet tensile strength and desirable decay properties. Processes for forming the tissue product and pumpable fluids containing the degrading agent composition are also disclosed.

    摘要翻译: 用于制造组织产品的降解剂组合物通常包括降解剂,降解抑制载体和非离子表面活性剂。 非离子表面活性剂使组合物的粘度随时间稳定。 降解剂组合物可以与临时湿强力剂组合使用以产生具有高初始湿拉伸强度和所需衰变性能的组织产品。 还公开了用于形成含有降解剂组合物的组织产物和可泵送流体的方法。