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    Bright nickel electroplating
    2.
    发明授权
    Bright nickel electroplating 失效
    光亮镍电镀

    公开(公告)号：US4435254A

    公开(公告)日：1984-03-06

    申请号：US272850

    申请日：1981-06-12

    申请人： Kenneth W. Lemke

    发明人： Kenneth W. Lemke

    IPC分类号： C25D3/16 ,  C25D3/14 ,  C25D3/18

    CPC分类号： C25D3/16

    摘要： In accordance with certain of its aspects this invention relates to a process and composition for the preparation of a nickel electrodeposit, which comprises passing current from an anode to a cathode through an aqueous acidic electroplating solution containing at least one member selected from nickel compounds; the improvement comprising the presence of(i) an acetylenic amine or substituted amine, aliphatic or aromatic; and(ii) a sulfonated acetylenic and salts thereof where the acetylenic bond and the sulfonate radical are connected by a carbon chain where C=1-6;for a time period sufficient to form a metal electroplate upon said cathode.

    摘要翻译： 根据本发明的某些方面，本发明涉及一种用于制备镍电沉积物的方法和组合物，其包括使电流从阳极通过含有选自镍化合物中的至少一种的酸性电镀溶液; 改进包括（i）炔属胺或取代的胺，脂族或芳族的存在; 和（ii）磺化炔属及其盐，其中炔键​​和磺酸根通过C = 1-6的碳链连接; 足以在所述阴极上形成金属电镀板的时间段。

    Electrolytic cell
    3.
    发明授权
    Electrolytic cell 失效
    电解池

    公开(公告)号：US4190514A

    公开(公告)日：1980-02-26

    申请号：US912987

    申请日：1978-06-06

    申请人： Shunji Matsuura ,  Toshio Oku ,  Masaaki Kurumatani ,  Nobuyuki Kuramoto ,  Yasutaka Ozaki

    发明人： Shunji Matsuura ,  Toshio Oku ,  Masaaki Kurumatani ,  Nobuyuki Kuramoto ,  Yasutaka Ozaki

    IPC分类号： C25B1/46 ,  C25B11/04 ,  C25D3/14 ,  C25D3/12 ,  C25B11/02

    CPC分类号： C25B1/46 ,  C25B11/04 ,  C25D3/14

    摘要： An electrolytic cell equipped with a cathode, said cathode comprising a supporting structure composed of iron, nickel or an alloy of such a metal and a nickel coating formed thereon by electroplating in the presence of at least one S/N substance selected from the group consisting of a thiocyanate ion, a thiosulfate ion, a dithiocarbamate ion, a thiocarboxylate ion, an amino acid ion, a thiocarbamoyl compound and thiourea.

    摘要翻译： 一种装有阴极的电解槽，所述阴极包括由铁，镍或这种金属的合金构成的支撑结构，其中通过在至少一种S / N物质存在下，通过电镀形成镍镀层，所述S / N物质选自 的硫氰酸根离子，硫代硫酸根离子，二硫代氨基甲酸根离子，硫代羧酸根离子，氨基酸离子，硫代氨基甲酰基化合物和硫脲。

    Additive for improved electroplating process
    4.
    发明授权
    Additive for improved electroplating process 失效
    添加剂用于改进电镀工艺

    公开(公告)号：US4046647A

    公开(公告)日：1977-09-06

    申请号：US697033

    申请日：1976-06-17

    申请人： Edward P. Harbulak

    发明人： Edward P. Harbulak

    IPC分类号： C25D3/56 ,  C25D3/14 ,  C25D3/12 ,  C25D3/20

    CPC分类号： C25D3/14

    摘要： This invention relates to a process and composition for the preparation of an electrodeposit which contains; at least one metal selected from the group consisting of nickel and cobalt or; binary or ternary alloys of the metals selected from nickel, iron, and cobalt; which comprises passing current from an anode to a cathode through an aqueous acidic electroplating solution containing at least one member selected from nickel compounds and cobalt compounds and which may additionally contain iron compounds providing nickel, cobalt and iron ions for electrodepositing nickel, cobalt, nickel-cobalt alloys, nickel-iron alloys, cobalt-iron alloys or nickel-iron-cobalt alloys; the improvement comprising the presence of 5.times.10.sup.-6 moles per liter to 0.5 moles per liter of a .beta.-substituted, .gamma.-substituted, or .beta.,.gamma.-disubstituted sulfone exhibiting the following generalized structural formula: ##STR1## wherein R represents alkyl, alkenyl, alkynyl, aryl, alkaryl, aralkyl, or the group ##STR2## R' represents hydrogen, R, or the group ##STR3## R" represents --OH, --SO.sub.3 H or salt thereof, or --COOH or salts or esters thereof;a, b, c, d, e, are independently integers 1 or 2; except when R" is --COOH "a" may be zero;For a time period sufficient to form a metal electroplate upon said cathode.

    摘要翻译： 本发明涉及一种用于制备电沉积物的方法和组合物，其包含： 至少一种选自镍和钴的金属;或 选自镍，铁和钴的金属的二元或三元合金; 其包括将电流从阳极通过含有选自镍化合物和钴化合物中的至少一种的酸性电镀溶液，并且还可以含有提供镍，钴和铁离子的铁化合物，用于电沉积镍，钴，镍 - 钴合金，镍 - 铁合金，钴 - 铁合金或镍 - 铁 - 钴合金; 该改进包括存在5×10 -6摩尔/升至0.5摩尔/升β-取代，γ-取代或β，γ-二取代的砜，其表现出以下通用结构式：其中R表示烷基，烯基 ，炔基，芳基，烷芳基，芳烷基或基团R'表示氢，R或基团R“表示-OH，-SO 3 H或其盐，或-COOH或其盐或酯; A，B，C，D，E，独立整数1或2; 除非R“是-COOH”a“可以为零; 对于形成一个金属电极的时间段，可以使用这样的阴极。

    Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths
    9.
    发明授权
    Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths 失效
    鏻盐及其作为水性酸性电泳池的增白剂的用途

    公开(公告)号：US5445724A

    公开(公告)日：1995-08-29

    申请号：US307788

    申请日：1994-09-30

    申请人： Bernd Burkhart ,  Alfred Oftring ,  Volker Schwendemann ,  Klaus Glaser

    发明人： Bernd Burkhart ,  Alfred Oftring ,  Volker Schwendemann ,  Klaus Glaser

    IPC分类号： C07F9/54 ,  C25D3/12 ,  C25D3/14 ,  C25D3/16

    CPC分类号： C25D3/14 ,  C07F9/5407 ,  C07F9/5428

    摘要： Nickelized shaped articles are produced by electrodeposition of nickel from aqueous acidic baths containing as essential constituents one or more nickel salts, one or more inorganic acids and one or more brighteners by a procedure in which the brighteners used are phosphonium salts I ##STR1## where R.sup.1 to R.sup.3 are each C.sub.1 -C.sub.18 -alkyl, which may be carboxyl-, C.sub.1 -C.sub.4 -alkoxycarbonyl- or cyano-substituted, C.sub.2 -C.sub.12 -alkenyl, C.sub.2 -C.sub.12 -alkynyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.12 -phenylalkyl, phenyl, which may be substituted by one or two substituents selected from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, hydroxyl, phenyl and C.sub.1 -C.sub.4 -alkoxycarbonyl, or mono- or di(C.sub.1 -C.sub.4 -alkyl)amino,R.sup.4 and R.sup.5 are each hydrogen or C.sub.1 -C.sub.4 -alkyl,A is hydrogen or a group of the formula --CO--H, --CO--R.sup.6, --CO--OH, --CO--OR.sup.6, --CO--CH.sub.2 --CO--OR.sup.6, --O--CO--H, --O--CO--R.sup.6, --OR.sup.6, --SO.sub.2 --R.sup.6, --SO.sub.2 --OH, --SO.sub.2 --OR.sup.6, --PO(OH).sub.2, --PO(OH)(OR.sup.6), --PO(OR.sup.6).sub.2, --OPO(OH).sub.2, --OPO(OH)(OR.sup.6) or --OPO(OR.sup.6).sub.2, whereR.sup.6 is C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, C.sub.2 -C.sub.12 -alkynyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.12 -phenylalkyl or phenyl, which may be substituted by one or two substituents selected from the group consisting of C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, hydroxyl, phenyl and C.sub.1 -C.sub.4 -alkoxycarbonyl,Y is --CH.dbd.CH-- or --C.dbd.C--,m is from 0 to 10,n is from 1 to 4,p is 0 or 1,q is from 0 to 10, andX.sup..crclbar. is an n-valent inorganic or organic anion that promotes solubility in water.

    摘要翻译： PCT No.PCT / EP93 / 00695 Sec。 371日期1994年9月30日 102（e）1994年9月30日PCT 1993年3月23日PCT公布。 WO93 / 20087 PCT公开号 日期：1993年10月14日。通过以下方法制备镍合金成形制品：通过使用所述增白剂为鏻的方法，从含水酸性浴中电沉积含镍作为必需成分的一种或多种镍盐，一种或多种无机酸和一种或多种增白剂 其中R 1至R 3各自是C 1 -C 18烷基，其可以是羧基，C 1 -C 4 - 烷氧基羰基或氰基取代的C 2 -C 12 - 链烯基，C 2 -C 12 - 炔基，C 5 C 1-8 - 烷基，C 1 -C 4 - 烷氧基，卤素，羟基，苯基和C 1 -C 4 - 烷基， 烷氧基羰基或单或二（C 1 -C 4 - 烷基）氨基，R 4和R 5各自为氢或C 1 -C 4烷基，A为氢或式-CO-H，-CO-R 6，-CO -OH，-CO-OR 6，-CO-CH 2 -CO-OR 6，-O-CO-H，-O-CO-R 6，-OR 6，-SO 2 -R 6，-SO 2 -OH，-SO 2 OR 6， PO（OH）2，-PO（OH）（OR 6），-PO（OR 6）2，-OPO（OH）2，-OPO（OH）（OR 6）或-OPO（OR 6）2， C 2 -C 12 - 烷基，C 2 -C 12 - 烷基 C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基，C 1 -C 4 - 烷基，C 1 -C 4 - 烷氧基，C 1 -C 4 - 烷基，C 1 -C 4 - ，羟基，苯基和C 1 -C 4烷氧基羰基，Y是-CH = CH-或-C = C-，m为0至10，n为1至4，p为0或1，q为0至 10，X（ - ）是能促进水溶性的n价无机或有机阴离子。

    Electroplating nickel, cobalt, nickel-cobalt alloys and binary or ternary alloys of nickel, cobalt and iron
    10.
    发明授权
    Electroplating nickel, cobalt, nickel-cobalt alloys and binary or ternary alloys of nickel, cobalt and iron 失效
    电镀镍，钴，镍钴合金和镍，​​钴和铁的二元或三元合金

    公开(公告)号：US4036709A

    公开(公告)日：1977-07-19

    申请号：US741710

    申请日：1976-11-15

    申请人： Edward P. Harbulak

    发明人： Edward P. Harbulak

    IPC分类号： C25D3/14 ,  C25D3/56 ,  C25D3/12

    CPC分类号： C25D3/562 ,  C25D3/14

    摘要： This invention relates to a process and composition for the preparation of an electrodeposit which contains; at least one metal selected from the group consisting of nickel and cobalt or; binary or ternary alloys of the metals selected from nickel, iron, and cobalt; which comprises passing current from an anode to a cathode through an aqueous acidic electroplating solution containing at least one member selected from nickel compounds and cobalt compounds and which may additionally contain iron compounds providing nickel, cobalt and iron ions for electrodepositing nickel, cobalt, nickel-cobalt alloys, nickel-iron alloys, cobalt-iron alloys or nickel-iron-cobalt alloys and containing an effective amount of at least one additive; the improvement comprising the presence of 10 micromoles per liter to 2000 micromoles per liter of an organic disulfide compound or salt thereof having the formula:R.sub.1 --S--S--R.sub.2wherein R.sub.1 and R.sub.2 are independently selected from ##STR1## where n is an integer from 0 to 5, X.sub.1 is selected from --OH, --NH.sub.2, ##STR2## or salts thereof and X.sub.2, X.sub.3 and X.sub.4 are independently selected from --H, --OH, --NH.sub.2, ##STR3## and ##STR4## or salts thereof, provided that X.sub.3 and X.sub.4 are not simultaneously hydrogen; for a time period sufficient to form a metal electroplate upon said cathode.

    摘要翻译： 本发明涉及一种用于制备电沉积物的方法和组合物，其包含： 至少一种选自镍和钴的金属;或 选自镍，铁和钴的金属的二元或三元合金; 其包括将电流从阳极通过含有选自镍化合物和钴化合物中的至少一种的酸性电镀溶液，并且还可以含有提供镍，钴和铁离子的铁化合物，用于电沉积镍，钴，镍 - 钴合金，镍 - 铁合金，钴 - 铁合金或镍 - 铁 - 钴合金，并含有有效量的至少一种添加剂; 该改进包括每升至10微摩尔/升至2000微摩尔/升的有机二硫化合物或其盐，其具有下式：