Phenolic polymers made by aralkylation reactions
    2.
    发明授权
    Phenolic polymers made by aralkylation reactions 失效
    通过芳烷基化反应制备酚醛聚合物

    公开(公告)号:US5756642A

    公开(公告)日:1998-05-26

    申请号:US778353

    申请日:1997-01-03

    IPC分类号: C08G61/02 C08G63/78 C08G63/87

    CPC分类号: C08G61/02

    摘要: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin, other reactants may be introduced to produce a product with particular properties.

    摘要翻译: 本发明涉及苯酚烷基化聚合物的形成,其释放出可忽略的酚和甲醛释放。 本发明的苯酚芳烷基化聚合物衍生自酚类单体,至少一种苯乙烯衍生物和芳基二烯烃。 除了苯酚单体,苯乙烯衍生物和芳基二烯烃之外,可以引入其它反应物以产生具有特定性质的产物。

    Fiber optic cable placing equipment
    3.
    发明授权
    Fiber optic cable placing equipment 失效
    光缆敷设设备

    公开(公告)号:US4899988A

    公开(公告)日:1990-02-13

    申请号:US139127

    申请日:1987-12-23

    申请人: Jeffrey L. Mills

    发明人: Jeffrey L. Mills

    摘要: The cable puller employs a conically tapered capstan and self-contained motor both carried on a readily collapsible and portable frame. The puller is adapted for placing inside of a manhole where the capstan is aligned with the duct through which the cable is to be pulled. Several such cable pullers may be operated in concert to pull a theoretically endless fiber optic cable at a controlled speed and without exceeding the tensile strength of the cable. Tension on the cable effects the frictional gripping force between the capstan and the cable looped there around and this gripping force controls the extent to which the cable is permitted to climb up and slip down the conical incline of the capstan to a point where equilibrium is reached. A radio-controlled sensor is provided at each pulling station to signal cable stoppage faults and to respond to faults signaled by other pulling stations by shut down of all stations until the fault is corrected.

    摘要翻译: 电缆拉拔器采用圆锥形锥形绞盘和独立电机,两者均承载在易于折叠和便携的框架上。 拉拔器适于放置在人孔内部,其中绞盘与要拉动的电缆的导管对准。 可以一起操作若干这样的电缆拉拔器,以一定的速度拉动理论上无限的光纤电缆,而不超过电缆的拉伸强度。 电缆上的张力影响绞盘与绕在其周围的电缆之间的摩擦夹持力,并且该夹紧力控制电缆允许爬升的程度,并将主导轴的锥形斜面向下滑到达到平衡点 。 每个牵引站都设有一个无线电控制的传感器,用于发出电缆停电故障,并通过关闭所有电台来响应其他牵引电台发出的故障信号,直到故障得到纠正。

    Phenolic polymers made by aralkylation reactions
    4.
    发明授权
    Phenolic polymers made by aralkylation reactions 失效
    通过芳烷基化反应制备酚醛聚合物

    公开(公告)号:US5674970A

    公开(公告)日:1997-10-07

    申请号:US501516

    申请日:1995-07-12

    IPC分类号: C08G61/02 C08G63/78 C08G63/87

    CPC分类号: C08G61/02

    摘要: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin, other reactants may be introduced to produce a product with particular properties.

    摘要翻译: 本发明涉及苯酚烷基化聚合物的形成,其释放出可忽略的酚和甲醛释放。 本发明的苯酚芳烷基化聚合物衍生自酚类单体,至少一种苯乙烯衍生物和芳基二烯烃。 除了苯酚单体,苯乙烯衍生物和芳基二烯烃之外,可以引入其它反应物以产生具有特定性质的产物。

    Conduit collector feeder
    5.
    发明授权
    Conduit collector feeder 失效
    管道收集器送料器

    公开(公告)号:US5101552A

    公开(公告)日:1992-04-07

    申请号:US596727

    申请日:1990-10-09

    申请人: Jeffrey L. Mills

    发明人: Jeffrey L. Mills

    IPC分类号: F16L1/06 H02G9/06

    摘要: A collector feeder has a mechanism for receiving a plurality of ducts into the collector feeder, a mechanism for directing the conduits toward one another to couple adjacent conduits with each other, and an exit enables the plurality of ducts to exit the collector feeder as an assembled multi-cell single conduit unit.

    摘要翻译: 收集器馈送器具有用于将多个管道接收到收集器馈送器中的机构,用于将导管彼此引导以将相邻导管彼此连接的机构,并且出口使得多个管道能够作为组装的出口离开收集器馈送器 多单元单管单元。

    Stable aqueous dispersions of hydrophilic phenolic resins having low xylenol and bisphenol-A content
    6.
    发明授权
    Stable aqueous dispersions of hydrophilic phenolic resins having low xylenol and bisphenol-A content 有权
    具有低二甲苯酚和双酚-A含量的亲水性酚醛树脂的稳定水性分散体

    公开(公告)号:US07442741B2

    公开(公告)日:2008-10-28

    申请号:US11102865

    申请日:2005-04-11

    IPC分类号: C09D161/10 C09D161/14

    摘要: Storage stable aqueous dispersions of a heat-reactive hydrophilic phenolic resin (e.g., phenol/formaldehyde) are disclosed. The dispersions comprise a base resin that is the reaction product of an aromatic alcohol and an aldehyde, and an etherified resin component selected from the group consisting of an etherified phenol/aldehyde resin, an etherified cresol/aldehyde resin, and mixtures thereof. The dispersions further comprise a protective colloid (e.g., polyvinyl alcohol). The addition of the etherified resin component in an amount of at least about 20% by weight of the base resin provides storage stability, but does not adversely affect the desirable physical and chemical characteristics (e.g., chemical resistance) of end products made from such dispersions. Moreover, the dispersions of the present invention can avoid the use of etherified resin components derived from bisphenol-A and/or xylenols, which present heath concerns in food coating applications.

    摘要翻译: 公开了热反应性亲水性酚醛树脂(例如苯酚/甲醛)的储存稳定的水性分散体。 分散体包含作为芳香醇和醛的反应产物的基础树脂和选自醚化的酚/醛树脂,醚化的甲酚/醛树脂及其混合物的醚化的树脂组分。 分散体还包含保护胶体(例如聚乙烯醇)。 基于树脂的至少约20重量%的醚化树脂组分的添加提供了储存稳定性,但不会不利地影响由这种分散体制成的最终产品的理想的物理和化学特性(例如,耐化学性) 。 此外,本发明的分散体可以避免使用衍生自双酚A和/或二甲苯酚的醚化树脂组分,这在食品涂料应用中具有重要的意义。

    Phenolic polymers made by aralkylation reactions
    7.
    发明授权
    Phenolic polymers made by aralkylation reactions 失效
    通过芳烷基化反应制备酚醛聚合物

    公开(公告)号:US5889137A

    公开(公告)日:1999-03-30

    申请号:US781257

    申请日:1997-01-10

    IPC分类号: C08G61/02 C08G63/78 C08G63/87

    CPC分类号: C08G61/02

    摘要: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin, other reactants may be introduced to produce a product with particular properties.

    摘要翻译: 本发明涉及苯酚烷基化聚合物的形成,其释放出可忽略的酚和甲醛释放。 本发明的苯酚芳烷基化聚合物衍生自酚类单体,至少一种苯乙烯衍生物和芳基二烯烃。 除了苯酚单体,苯乙烯衍生物和芳基二烯烃之外,可以引入其它反应物以产生具有特定性质的产物。

    Phenolic polymers made by aralkylation reactions
    8.
    发明授权
    Phenolic polymers made by aralkylation reactions 失效
    通过芳烷基化反应制备酚醛聚合物

    公开(公告)号:US5837798A

    公开(公告)日:1998-11-17

    申请号:US820690

    申请日:1997-03-18

    IPC分类号: C08G61/02 C08G59/00

    CPC分类号: C08G61/02

    摘要: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer having at least three free reactive aromatic ring positions, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin, other reactants may be introduced to produce a product with particular properties.

    摘要翻译: 本发明涉及苯酚烷基化聚合物的形成,其释放出可忽略的酚和甲醛释放。 本发明的苯酚芳烷基化聚合物衍生自具有至少三个游离反应性芳环位置的酚单体,至少一种苯乙烯衍生物和芳基二烯烃。 除了苯酚单体,苯乙烯衍生物和芳基二烯烃之外,可以引入其它反应物以产生具有特定性质的产物。

    Phenolic polymers made by aralkylation reactions
    9.
    发明授权
    Phenolic polymers made by aralkylation reactions 失效
    通过芳烷基化反应制备酚醛聚合物

    公开(公告)号:US5739259A

    公开(公告)日:1998-04-14

    申请号:US778352

    申请日:1997-01-03

    IPC分类号: C08G61/02 C08G63/78 C08G63/87

    CPC分类号: C08G61/02

    摘要: The present invention is directed to the formation of phenol alkylation polymers which release negligible phenol and formaldehyde emissions. The phenol aralkylation polymers of the present invention are derived from a phenolic monomer, at least one styrene derivative and an aryl diolefin. In addition to the phenolic monomer, styrene derivative and aryl diolefin. In addition to the introduced to produce a product with particular properties.

    摘要翻译: 本发明涉及苯酚烷基化聚合物的形成,其释放出可忽略的酚和甲醛释放。 本发明的苯酚芳烷基化聚合物衍生自酚类单体,至少一种苯乙烯衍生物和芳基二烯烃。 除酚类单体,苯乙烯衍生物和芳基二烯烃外。 除了引进生产具有特殊性能的产品外。