Preparation of cyanoalkylphenols from bisphenols
    21.
    发明授权
    Preparation of cyanoalkylphenols from bisphenols 失效
    从双酚制备氰基烷基酚

    公开(公告)号:US4806673A

    公开(公告)日:1989-02-21

    申请号:US940302

    申请日:1986-12-10

    申请人: Ted A. Morgan

    发明人: Ted A. Morgan

    IPC分类号: C07C255/32 C07C121/52

    CPC分类号: C07C255/00

    摘要: A process for preparing cyanoalkyphenols comprising contacting a bisphenol with cyanide ion at elevated temperatures under reaction conditions sufficient to produce the desired cyanoalkylphenol.Compounds, e.g. 4-(1-cyano-1-methylethyl)phenol, produced via this method are useful as chemical intermediates in the preparation of polyurethanes, epoxy resins and pharmaceutical and agricultural products.

    摘要翻译: 一种制备氰基烷基酚的方法,包括在足以产生所需氰基烷基苯酚的反应条件下,在升高的温度下使双酚与氰离子接触。 化合物,例如 通过该方法生产的4-(1-氰基-1-甲基乙基)苯酚可用作制备聚氨酯,环氧树脂和药用和农产品的化学中间体。

    Concrete and process to make same
    27.
    发明授权
    Concrete and process to make same 失效
    具体和过程做相同

    公开(公告)号:US06649671B2

    公开(公告)日:2003-11-18

    申请号:US09804112

    申请日:2001-03-12

    IPC分类号: C08L8300

    摘要: A concrete article is prepared by mixing concrete, water and a reinforcing polymer comprised of a substantially random interpolymer of at least one &agr;-olefin, with at least one vinyl or vinylidene aromatic monomer and curing said concrete mixture to form a concrete article having the reinforcing polymer therein, such that the reinforcing polymer has a surface comprised of the substantially random interpolymer in contact with the concrete.

    摘要翻译: 通过将混凝土,水和由至少一种α-烯烃的基本上无规的互聚物组成的增强聚合物与至少一种乙烯基或亚乙烯基芳族单体混合并固化所述混凝土混合物以形成具有增强的混凝土制品来制备混凝土制品 聚合物,使得增强聚合物具有由与混凝土接触的基本上无规的互聚物构成的表面。

    Magnetic recording medium having a thin film magnetic layer and a
sulfonamide lubricant
    28.
    发明授权
    Magnetic recording medium having a thin film magnetic layer and a sulfonamide lubricant 失效
    具有薄膜磁性层和磺酰胺润滑剂的磁记录介质

    公开(公告)号:US5591503A

    公开(公告)日:1997-01-07

    申请号:US438943

    申请日:1995-05-10

    摘要: A magnetic recording medium, comprising a substrate, a magnetic recording lamina and at least one sulfonamide wherein the at least one sulfonamide is present in an amount sufficient to provide desirable tribological properties. A process for lubricating magnetic recording media comprising applying at least one sulfonamide to a surface of the magnetic recording media or incorporating at least one sulfonamide into the lamina of the magnetic recording media.

    摘要翻译: 一种磁记录介质,包括基底,磁记录层和至少一种磺酰胺,其中所述至少一种磺酰胺以足以提供所需的摩擦学性质的量存在。 一种用于润滑磁记录介质的方法,包括将至少一种磺酰胺施加到磁记录介质的表面或将至少一种磺酰胺掺入到磁记录介质的层中。

    High temperature lubricants containing cesium, robidium, and lithium
salts
    29.
    发明授权
    High temperature lubricants containing cesium, robidium, and lithium salts 失效
    含有铯,溴化锂和锂盐的高温润滑剂

    公开(公告)号:US5456848A

    公开(公告)日:1995-10-10

    申请号:US5700

    申请日:1993-01-19

    IPC分类号: C10M169/04 C10M113/16

    摘要: In one respect, this invention is a lubricating composition which comprises a polyaryl ether lubricating fluid and an additive which is (a) cesium carbonate, (b) cesium phosphate, or (c) a benzoate of cesium, rubidium, or lithium wherein the additive is present in the lubricating composition in an amount effective to produce an antioxidative effect in the lubricating composition. In another respect, this invention is a process for reducing the rate of oxidation in a polyaryl ether lubricating fluid which comprises adding an additive wherein the additive is (a) cesium carbonate, (b) cesium phosphate, or (c) a benzoate of cesium, rubidium, or lithium to the polyaryl ether lubricating fluid in an amount effective to produce an antioxidative effect in the lubricating composition.

    摘要翻译: 在一个方面,本发明是一种润滑组合物,其包含聚芳基醚润滑流体和添加剂,其为(a)碳酸铯,(b)铯磷酸盐或(c)铯,铷或锂的苯甲酸盐,其中添加剂 以有效地在润滑组合物中产生抗氧化作用的量存在于润滑组合物中。 在另一方面,本发明是降低聚芳基醚润滑流体中的氧化速率的方法,其包括添加添加剂,其中添加剂是(a)碳酸铯,(b)磷酸铯或(c)铯的苯甲酸酯 ,铷或锂,以有效地在润滑组合物中产生抗氧化作用。