Silane compositions
    1.
    发明授权
    Silane compositions 失效
    硅烷组合物

    公开(公告)号:US4618688A

    公开(公告)日:1986-10-21

    申请号:US722324

    申请日:1985-04-12

    CPC分类号: C07F7/182 C23F11/16

    摘要: There is provided a novel class of alkoxy silanes useful as corrosion inhibitors for metal surfaces and characterized by an alkylene group attached to silicon through a Si--C linkage. These compounds also contain nitrogen as an amine or an imine group in a linear or cyclic structure. Sulfur and/or a carbonyl or thiocarbonyl group may also be present. The invention also provides a method of inhibiting corrosion of metal surfaces by applying a coating containing or consisting of a novel silane as above described.

    摘要翻译: 提供了一类新颖的烷氧基硅烷,可用作金属表面的腐蚀抑制剂,其特征在于通过Si-C键与硅连接的亚烷基。 这些化合物还含有线性或环状结构中的氮作为胺或亚胺基。 也可以存在硫和/或羰基或硫代羰基。 本发明还提供了通过如上所述施加含有或由新型硅烷组成的涂层来抑制金属表面腐蚀的方法。

    Silane compositions
    2.
    发明授权
    Silane compositions 失效
    硅烷组合物

    公开(公告)号:US4645846A

    公开(公告)日:1987-02-24

    申请号:US722325

    申请日:1985-04-12

    CPC分类号: C23F11/141 C07F7/182

    摘要: There is provided a corrosion inhibiting alkoxy silane characterized by an alkyleneamino group attached to silicon through a Si--C linkage, a carbonyl or thiocarbonyl group attached to an amine group and a terminal group which may be saturated or unsaturated aliphatic or cycloaliphatic group containing 6 to 20 carbon atoms, a saturated or unsaturated aminoaliphatic or amino cycloaliphatic group containing 6-20 carbon atoms; NHNH.sub.2 ; NH(CH.sub.2).sub.n N(R).sub.2 ; or a ##STR1## group where R.sup.2 is a saturated or unsaturated alkyl or haloalkyl group containing 3 to 20 carbon atoms. The invention also provides a method of inhibiting corrosion of metal surfaces by applying a coating containing or consisting of a novel silane as above described.

    摘要翻译: 提供了一种腐蚀抑制性烷氧基硅烷,其特征在于通过Si-C键连接到硅上的亚烷基氨基,连接到胺基的羰基或硫代羰基和可以是饱和或不饱和的脂族或脂环族基团的端基, 20个碳原子,含有6-20个碳原子的饱和或不饱和的氨基脂族或氨基脂环族基团; NHNH2; NH(CH 2)n N(R)2; 或其中R2是含有3至20个碳原子的饱和或不饱和烷基或卤代烷基的基团。 本发明还提供了通过如上所述施加含有或由新型硅烷组成的涂层来抑制金属表面腐蚀的方法。

    Turbidimeter improvements
    3.
    发明授权
    Turbidimeter improvements 有权
    浊度计改进

    公开(公告)号:US07430043B1

    公开(公告)日:2008-09-30

    申请号:US11810817

    申请日:2007-06-07

    申请人: James M. Evans

    发明人: James M. Evans

    IPC分类号: G01N21/01 G01N1/10

    摘要: A turbidimeter with a pair of movable and stationary elements interconnected by a vertically-aligned hinge pin. Interior walls of these elements, when fully closed, define a cylindrical through passageway and an annular shelf which extends outwardly from its upper end. Otherwise, the stationary element, when the movable element has been pivoted away from it, defines one-half of the through passageway bisected lengthwise and a semi-annular shelf. Prior to use, a transparent cuvette can be slideably inserted sideways into the bisected through passageway and suspended there by protrusions on a cap threadedly engaged with the cuvette. The protrusions include a cap plate and an annular support shoulder which, in use, rests on the shelf. With its cuvette insertable sideways, an upflow sample cell, complete with supply and drain fittings fluidly connected to the cuvette, can be readily moved into and out of the turbidimeter to facilitate calibration procedures.

    摘要翻译: 一个浊度计,具有一对可移动和固定的元件,通过垂直对齐的铰链销相互连接。 当完全关闭时,这些元件的内壁限定了圆柱形通过通道和从其上端向外延伸的环形搁架。 否则,当可移动元件已经从其枢转离开时,固定元件限定长度方向上平分的通路通道的一半和半环形搁架。 在使用之前,透明比色皿可以侧滑地插入到平分通过的通道中并且通过与比色杯螺纹接合的盖上的突起悬挂在其上。 突起包括盖板和环形支撑肩部,其在使用中搁置在搁架上。 随着其反应杯侧向插入,一个向上流动的样品池,配有流体连接到比色杯的供应和排出配件,可以容易地移入和流出浊度计,以方便校准程序。

    Ionizable olefin based resinous tackifiers for latex
    7.
    发明授权
    Ionizable olefin based resinous tackifiers for latex 失效
    用于胶乳的可离子化烯烃基树脂增粘剂

    公开(公告)号:US4670504A

    公开(公告)日:1987-06-02

    申请号:US752736

    申请日:1985-07-08

    IPC分类号: C08F8/00 C08L51/04

    CPC分类号: C08F8/00

    摘要: There is provided a tackifier composition especially suited for use with natural rubber latex and formed from an olefin resin, preferably a polymerized terpene hydrocarbon resin condensed with an unsaturated carboxylic acid or anhydride, optionally partially esterified with a C.sub.1 -C.sub.30 alcohol or phenol, and neutralized with a base, preferably a volatile base such as an amine, and then dispersed in an aqueous medium. The tackifier when added to a latex forms compositions useful particularly as pressure sensitive adhesives.

    摘要翻译: 提供了一种特别适用于天然橡胶胶乳并由烯烃树脂形成的增粘剂组合物,优选与不饱和羧酸或酸酐缩合的聚合萜烯烃树脂,任选地用C1-C30醇或苯酚部分酯化,并中和 与碱,优选挥发性碱例如胺,然后分散在水性介质中。 增粘剂当添加到胶乳中时,形成了特别用作压敏粘合剂的组合物。

    Aminomethyl-phenol cross-linking compounds
    10.
    发明授权
    Aminomethyl-phenol cross-linking compounds 失效
    氨基甲基 - 苯酚交联化合物

    公开(公告)号:US4369290A

    公开(公告)日:1983-01-18

    申请号:US19884

    申请日:1979-03-12

    摘要: Resinous coating compositions can be expediently heat cured by phenol compounds containing at least two methylene amine groups which are conjugated with the aromatic alcohol group or phenol group. The hydroxyl group substantially increase the reactivity of the aminomethyl functionality whereby active hydrogen containing resins can be effectively cross-linked.

    摘要翻译: 树脂涂料组合物可以方便地通过含有至少两个与芳族醇基团或苯酚基团共轭的亚甲基胺基团的酚化合物加热固化。 羟基基本上增加了氨基甲基官能团的反应性,因此含活性氢的树脂可以有效地交联。