Surface-Treating Aqueous Solution and Treatment Methods for Forming Corrosion-Resistant Coating Film Over Zinc or Zinc Alloy Deposit
    1.
    发明申请
    Surface-Treating Aqueous Solution and Treatment Methods for Forming Corrosion-Resistant Coating Film Over Zinc or Zinc Alloy Deposit 审中-公开
    表面处理水溶液和锌或锌合金沉积物上形成耐腐蚀涂膜的处理方法

    公开(公告)号:US20100297454A1

    公开(公告)日:2010-11-25

    申请号:US12746549

    申请日:2008-12-08

    IPC分类号: C09D5/08 C23F11/00 B32B15/04

    摘要: A chromium-free treating liquid and treatment methods which are for imparting to a zinc or zinc alloy deposit a coating film which is highly corrosion-resistant, has a uniform appearance free from sag stains/puddle stains, has no failure concerning thickness unevenness, and has satisfactory adhesion. The surface-treating aqueous solution, which is for forming a corrosion-resistant coating film over a zinc or zinc alloy deposit, is characterized by comprising (a) an alkali metal silicate (M2O.nSiO2 (wherein M represents an alkali metal and n indicates SiO2/M2O molar ratio)), (b) a water-soluble or water-dispersible silane coupling agent, and (c) a water-soluble or water-dispersible glycidyl ether compound. One of the surface treatment methods for forming a highly corrosion-resistant coating film over a zinc or zinc alloy deposit includes bringing the surface of the zinc or zinc alloy deposit into contact with the surface-treating aqueous solution. The surface-treating aqueous solution is applicable also to the surface of a chemical conversion coating film formed on a zinc or zinc alloy deposit and free from hexavalent chromium or from chromium in any form. Namely, another surface treatment method for forming a highly corrosion-resistant coating film over a zinc or zinc alloy deposit comprises bringing the surface of a chemical conversion coating film formed on a zinc or zinc alloy deposit into contact with the surface-treating aqueous solution. Furthermore provided is a highly corrosion-resistant coating film formed by bringing the solution into contact with the surface of a zinc or zinc alloy deposit or with the surface of a chemical conversion coating film formed on a zinc or zinc alloy deposit.

    摘要翻译: 无铬处理液和用于赋予锌或锌合金的处理方法沉积具有高耐腐蚀性的涂膜,具有没有凹陷污渍/水泥污渍的均匀外观,对于厚度不均匀性没有失败,并且 具有令人满意的粘合力。 用于在锌或锌合金沉积物上形成耐腐蚀涂膜的表面处理水溶液的特征在于包含(a)碱金属硅酸盐(M 2 O·nSiO 2(其中M表示碱金属,n表示 SiO 2 / M 2 O摩尔比)),(b)水溶性或水分散性硅烷偶联剂,和(c)水溶性或水分散性缩水甘油醚化合物。 在锌或锌合金沉积物上形成高耐腐蚀涂膜的表面处理方法之一包括使锌或锌合金沉积物的表面与表面处理水溶液接触。 表面处理水溶液也可用于形成于锌或锌合金沉积物上且不含六价铬或以任何形式的铬形成的化学转化膜的表面。 也就是说,用于在锌或锌合金沉积物上形成高耐腐蚀涂膜的另一种表面处理方法包括使形成在锌或锌合金沉积物上的化学转化膜的表面与表面处理水溶液接触。 此外,还提供了通过使溶液与锌或锌合金沉积物的表面或与锌或锌合金沉积物上形成的化学转化膜的表面接触而形成的高度耐腐蚀的涂膜。

    SURFACE-TREATING AQUEOUS SOLUTION AND TREATMENT METHODS FOR FORMING CORROSION-RESISTANT COATING FILM OVER ZINC OR ZINC ALLOY DEPOSIT
    2.
    发明申请
    SURFACE-TREATING AQUEOUS SOLUTION AND TREATMENT METHODS FOR FORMING CORROSION-RESISTANT COATING FILM OVER ZINC OR ZINC ALLOY DEPOSIT 审中-公开
    表面处理水溶液和处理方法,用于在锌或锌合金沉积物上形成耐腐蚀涂层膜

    公开(公告)号:US20150125708A1

    公开(公告)日:2015-05-07

    申请号:US14591049

    申请日:2015-01-07

    IPC分类号: C23C22/05

    摘要: A chromium-free treating liquid and treatment methods which are for imparting to a zinc or zinc alloy deposit a coating film which is highly corrosion-resistant, has a uniform appearance free from sag stains/puddle stains, has no failure concerning thickness unevenness, and has satisfactory adhesion. The surface-treating aqueous solution, which is for forming a corrosion-resistant coating film over a zinc or zinc alloy deposit, is characterized by comprising (a) an alkali metal silicate (M2O.nSiO2 (wherein M represents an alkali metal and n indicates SiO2/M2O molar ratio)), (b) a water-soluble or water-dispersible silane coupling agent, and (c) a water-soluble or water-dispersible glycidyl ether compound. One of the surface treatment methods for forming a highly corrosion-resistant coating film over a zinc or zinc alloy deposit includes bringing the surface of the zinc or zinc alloy deposit into contact with the surface-treating aqueous solution. The surface-treating aqueous solution is applicable also to the surface of a chemical conversion coating film formed on a zinc or zinc alloy deposit and free from hexavalent chromium or from chromium in any form. Namely, another surface treatment method for forming a highly corrosion-resistant coating film over a zinc or zinc alloy deposit comprises bringing the surface of a chemical conversion coating film formed on a zinc or zinc alloy deposit into contact with the surface-treating aqueous solution. Furthermore provided is a highly corrosion-resistant coating film formed by bringing the solution into contact with the surface of a zinc or zinc alloy deposit or with the surface of a chemical conversion coating film formed on a zinc or zinc alloy deposit.

    摘要翻译: 无铬处理液和用于赋予锌或锌合金的处理方法沉积具有高耐腐蚀性的涂膜,具有没有凹陷污渍/水泥污渍的均匀外观,对于厚度不均匀性没有失败,并且 具有令人满意的粘合力。 用于在锌或锌合金沉积物上形成耐腐蚀涂膜的表面处理水溶液的特征在于包含(a)碱金属硅酸盐(M 2 O·nSiO 2(其中M表示碱金属,n表示 SiO 2 / M 2 O摩尔比)),(b)水溶性或水分散性硅烷偶联剂,和(c)水溶性或水分散性缩水甘油醚化合物。 在锌或锌合金沉积物上形成高耐腐蚀涂膜的表面处理方法之一包括使锌或锌合金沉积物的表面与表面处理水溶液接触。 表面处理水溶液也可用于形成于锌或锌合金沉积物上且不含六价铬或以任何形式的铬形成的化学转化膜的表面。 也就是说,用于在锌或锌合金沉积物上形成高耐腐蚀涂膜的另一种表面处理方法包括使形成在锌或锌合金沉积物上的化学转化膜的表面与表面处理水溶液接触。 此外,还提供了通过使溶液与锌或锌合金沉积物的表面或与锌或锌合金沉积物上形成的化学转化膜的表面接触而形成的高度耐腐蚀的涂膜。

    Sn-Bi alloy-plating bath and plating method using the same
    3.
    发明授权
    Sn-Bi alloy-plating bath and plating method using the same 失效
    Sn-Bi合金镀液和使用其的电镀方法

    公开(公告)号:US5674374A

    公开(公告)日:1997-10-07

    申请号:US348119

    申请日:1994-11-28

    IPC分类号: C25D3/56 C25D3/60 C25D3/32

    CPC分类号: C25D3/60

    摘要: A Sn--Bi alloy plating bath comprises at least one compound selected from the group consisting of polyoxy monocarboxylic acids, polyoxy lactones, polycarboxylic acids and salts thereof. A plating method comprises the step of applying a Sn--Bi alloy plating film to a substrate in the foregoing plating bath. The plating bath permits the formation of a Sn--Bi alloy plating film having a bismuth content ranging from 0.1 to 75% over a wide current density range. Moreover, the plating bath never forms precipitates, does not become turbid, does not cause any change of the bath composition and is, therefore, quite stable even when it is stored over a long period of time.

    摘要翻译: Sn-Bi合金镀液包含至少一种选自聚氧单羧酸,聚氧内酯,多元羧酸及其盐的化合物。 电镀方法包括在上述镀浴中将Sn-Bi合金镀膜涂敷在基板上的工序。 电镀浴允许在宽电流密度范围内形成具有0.1至75%的铋含量的Sn-Bi合金电镀膜。 此外,电镀浴不会形成析出物,不会变得混浊,不会引起浴组合物的任何变化,因此即使在长时间储存​​时也是相当稳定的。

    Electrophoretic display device and method of producing the same
    6.
    发明授权
    Electrophoretic display device and method of producing the same 失效
    电泳显示装置及其制造方法

    公开(公告)号:US06906851B2

    公开(公告)日:2005-06-14

    申请号:US10448189

    申请日:2003-05-30

    申请人: Satoshi Yuasa

    发明人: Satoshi Yuasa

    CPC分类号: G02F1/167

    摘要: An electrophoretic display device executes a display on the basis of dispersing charged particles in a liquid and moving the charged particles under application of an electric field. The device includes a first substrate having an electrode, a film mounted on the first substrate and forming a closed portion with a surface of the first substrate, and a liquid positioned in the closed portion, with charged particles being dispersed in the liquid.

    摘要翻译: 电泳显示装置基于将带电粒子分散在液体中并在施加电场的状态下移动带电粒子来执行显示。 该装置包括具有电极的第一基板,安装在第一基板上的膜,并且形成具有第一基板的表面的封闭部分,以及位于封闭部分中的液体,带电粒子分散在液体中。

    Acid tin-silver alloy electroplating bath and method for electroplating
tin-silver alloy
    8.
    发明授权
    Acid tin-silver alloy electroplating bath and method for electroplating tin-silver alloy 失效
    酸性锡 - 银合金电镀浴和电镀锡 - 银合金的方法

    公开(公告)号:US5911866A

    公开(公告)日:1999-06-15

    申请号:US921081

    申请日:1997-08-29

    CPC分类号: C25D3/60

    摘要: The invention relates to an acid tin-silver alloy plating bath which comprises tin ions, silver ions, one compound selected from the group consisting of aromatic thiol compounds and aromatic sulfide compounds, substantially non-cyanide and a balance of water, the pH of the bath being not higher than 2. According to this acid bath, tin and silver can be kept dissolved in the bath in a stable state for a long period of time even at a high temperature and a predetermined plating capacity is kept for a long period of time even though the bath is free from cyanide.

    摘要翻译: 本发明涉及一种酸性锡 - 银合金电镀液,其包含锡离子,银离子,选自芳族硫醇化合物和芳族硫化物化合物的一种化合物,基本上不含氰化物和余量的水, 浴不高于2.根据该酸浴,即使在高温下,锡和银也可以长时间稳定地溶解在浴中,长时间保持预定的电镀能力 即使洗澡没有氰化物。

    Phosphonate nucleotide compounds
    9.
    发明授权
    Phosphonate nucleotide compounds 失效
    磷酸核苷酸化合物

    公开(公告)号:US5840716A

    公开(公告)日:1998-11-24

    申请号:US785606

    申请日:1997-01-17

    IPC分类号: C07F9/6561 A01N57/00 C07F9/02

    CPC分类号: C07F9/6561 C07F9/65616

    摘要: A phosphonate nucleotide compound having antiviral activity and is useful for an orally available and highly safe antiviral agent, which is represented by the following formula (I): ##STR1## wherein R.sup.1 represents hydrogen, a C.sub.1 -C.sub.6 alkoxy, a halogen-substituted C.sub.1 -C.sub.4 alkoxy, halogen, amino, or nitro; R.sup.2 and R.sup.3 independently represent hydrogen, a C.sub.1 -C.sub.22 alkyl, an acyloxymethy, an acylthioethyl, or a halogen-substituted ethyl; R.sup.4 represents hydrogen, a C.sub.1 -C.sub.4 alkyl, a C.sub.1 -C.sub.4 hydroxyalkyl, or a halogen-substituted C.sub.1 -C.sub.4 alkyl; and X represents carbon or nitrogen.

    摘要翻译: 具有抗病毒活性的膦酸酯核苷酸化合物,可用于口服可用和高度安全的抗病毒剂,其由下式(I)表示:其中R 1表示氢,C 1 -C 6烷氧基,卤素 取代的C 1 -C 4烷氧基,卤素,氨基或硝基; R2和R3独立地表示氢,C1-C22烷基,酰氧基甲基,酰基硫代乙基或卤素取代的乙基; R4表示氢,C1-C4烷基,C1-C4羟基烷基或卤素取代的C1-C4烷基; X表示碳或氮。

    Synergistic antiviral compositions
    10.
    发明授权
    Synergistic antiviral compositions 失效
    协同抗病毒组合物

    公开(公告)号:US5604209A

    公开(公告)日:1997-02-18

    申请号:US253274

    申请日:1994-06-02

    CPC分类号: A61K31/70 Y10S514/885

    摘要: Antiviral agents which comprises as active ingredients one or more 2',3'-dideoxyribonucleosides or phosphoric esters thereof and 6-benzyl-1-ethoxymethyl-5-substituted uracil derivative of the formula (I): ##STR1## wherein X is oxygen or sulfur atom; R.sup.1 is ethyl or isopropyl; R.sup.2 and R.sup.3 are independently hydrogen atom, C.sub.1 -C.sub.3 alkyl or halogen atom, which compounds can inhibit HIV reverse transcriptase through different mechanisms and are synergistic in combination.

    摘要翻译: 包含作为活性成分的一种或多种2',3'-脱氧核糖核苷或其磷酸酯和式(I)的6-苄基-1-乙氧基甲基-5-取代的尿嘧啶衍生物的抗病毒剂:其中X 是氧或硫原子; R1是乙基或异丙基; R2和R3独立地是氢原子,C1-C3烷基或卤原子,这些化合物可以通过不同的机理抑制HIV逆转录酶,并且是组合的协同作用。