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    • 1. 发明授权
    • Use of thiouronium salts as brighteners for aqueous acidic
electronickelization baths
    • 硫酸盐作为增亮剂用于酸性电泳池的使用
    • US5560814A
    • 1996-10-01
    • US454156
    • 1995-06-15
    • Bernd BurkhartAlfred OftringVolker SchwendemannUlrich SchroederKlaus Glaser
    • Bernd BurkhartAlfred OftringVolker SchwendemannUlrich SchroederKlaus Glaser
    • C07C335/32C25D3/12C25D3/16
    • C07C335/32C25D3/12
    • Nickel-plated shaped parts are produced by galvanic precipitation of nickel from aqueous-acid baths which contain as essential constituents one or several nickel salts, one or several inorganic acids and one or several brighteners. As brighteners are used thiourea salts having general formula (I), in which R.sup.1 to R.sup.4 stand for hydrogen, C.sub.1 to C.sub.18 -alkyl, which may be substituted by carboxyl groups, C.sub.1 to C.sub.4 -alkoxycarbonyl groups or cyano groups, C.sub.2 to C.sub.12 -alkenyl, C.sub.2 to C.sub.12 -alkinyl, C.sub.5 to C.sub.8 -cycloalkyl, C.sub.7 to C.sub.12 -phenylalkyl or phenyl, which may be substituted by one or two C.sub.1 to C.sub.4 -alkyl residues, C.sub.1 to C.sub.4 -alkoxy residues, halogen atoms, hydroxyl groups, phenyl groups, phenyl residues or C.sub.1 to C.sub.4 alkoxycarbonyl groups; Y sands for a chemical bond or for linear or branched alkylene, alkenylene or alkinylene having each up to 20 C. atoms; A stands for hydrogen or a group having the formulae: --CO--H, --CO--R.sup.5, --CO--OH, --CO--OR.sup.5, --CO--NR.sup.6 R.sup.7, --CO--CH.sub.2 --CO--OR.sup.5, --O--CO--H, --O--CO--R.sup.5, --NR.sup.6 --CO--R.sup.5, --NR.sup.6 --CO--R.sup.5, --OR.sup.5, --SO.sub.2 --R.sup.5, --SO.sub.2 --OH, --SO.sub.2 --OR.sup.5, --PO(PH).sub.2, --PO(OH)(OR.sup.5), --PO(OR.sup.5).sub.2, OPO(OH).sub.2, --OPO(PH)(PR.sup.5) or --OPO(OR.sup.5).sub.2 in which R.sup.5 stands for C.sub.1 to C.sub.12 -alkyl, C.sub.2 to C.sub.12 -alkenyl, C.sub.2 to C.sub.12 -alkinyl, C.sub.5 to C.sub.8 -cycloalkyl, C.sub.7 to C.sub.12 -phenylalkyl or phenyl, which may be substituted by one or two C.sub.1 to C.sub.4 -alkyl residues, halogen atoms, hydroxyl groups, phenyl residues or C.sub.1 to C.sub.4 -alkoxycarbonyl groups; and R.sup.6 and R.sup.7 stand for hydrogen or C.sub.1 to C.sub.4 -alkyl; n is a number from 1 to 4 and X.sub.(--) stands for s water solubility-promoting, n-valent inorganic or organic anion.
    • PCT No.PCT / EP93 / 03383第 371日期:1995年6月15日 102(e)日期1995年6月15日PCT 1993年12月2日PCT公布。 公开号WO94 / 13862 日期1994年6月23日镍镀层部件通过从含水酸浴中电镀沉淀镍制成,其含有一种或多种镍盐,一种或多种无机酸和一种或多种增白剂作为必需组分。 作为增白剂,使用具有通式(I)的式(I)的硫脲盐,其中R 1至R 4表示氢,可被羧基取代的C 1至C 18烷基,C 1至C 4 - 烷氧基羰基或氰基,C 2至C 12 - 烯基,C 2至C 12 - 烷基,C 5至C 8环烷基,C 7至C 12苯基烷基或苯基,其可被一个或两个C 1至C 4烷基残基取代,C 1至C 4 - 烷氧基残基,卤素原子,羟基, 苯基,苯基残基或C1〜C4烷氧基羰基; Y砂用于化学键或线性或支链亚烷基,亚烯基或亚炔基,每个高达20 C.原子; A代表氢或具有下列通式的基团:-CO-H,-CO-R5,-CO-OH,-CO-OR5,-CO-NR6R7,-CO-CH2-CO-OR5,-O-CO- H,-O-CO-R5,-NR6-CO-R5,-NR6-CO-R5,-OR5,-SO2-R5,-SO2-OH,-SO2-OR5,-PO(PH) (OH)(OR 5),-PO(OR 5)2,OPO(OH)2,-OPO(PH)(PR 5)或-OPO(OR 5)2,其中R 5表示C 1〜C 12烷基, 可以被一个或两个C 1 -C 4烷基残基取代的C 1 -C 12 - 链烯基,C 2至C 12 - 烷基,C 5至C 8 - 环烷基,C 7至C 12 - 苯基烷基或苯基,卤素原子,羟基,苯基残基或C 1至C 4 - 烷氧基羰基; R6和R7代表氢或C1-C4烷基; n是1至4的数,X( - )表示s水溶性促进,n价无机或有机阴离子。
    • 2. 发明授权
    • Production of nickelized shaped articles
    • 镍化物品的生产
    • US5445727A
    • 1995-08-29
    • US256374
    • 1994-07-25
    • Volker SchwendemannKlaus GlaserChung-Ji TschangBernd BurkhartAlfred OftringBernhard Dung
    • Volker SchwendemannKlaus GlaserChung-Ji TschangBernd BurkhartAlfred OftringBernhard Dung
    • C25D3/16C25D3/14C25D3/18
    • C25D3/14
    • 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 at least two brighteners by using as brighteners a mixture ofA) from 2 to 98% by weight of one or more cyclic N-allylammonium or N-vinylammonium compounds I ##STR1## where the nitrogen atom is part of a pyridine, quinoline or isoquinoline ring system which may additionally carry one or two C.sub.1 - to C.sub.4 -alkyl substituents or halogen atoms,R.sup.1, R.sup.3 and R.sup.4 are each hydrogen or C.sub.1 - to C.sub.4 -alkyl,R.sup.2 is hydrogen or methyl,m is from 0 to 4,n is from 1 to 4, andX.sup..crclbar. is an n-valent inorganic or organic anion which promotes solubility in water, andB) from 98 to 2% by weight of one or more acetylenically unsaturated compounds IIR.sup.4 --C.tbd.C--R.sup.5 (II) where R.sup.4 and R.sup.5 are identical or different and each is C.sub.1 - to C.sub.4 -alkyl substituted by hydroxyl, sulfo, amino, C.sub.1 - to C.sub.4 -alkylamino or di(C.sub.1 - to C.sub.4 -alkyl)amino, although hydroxyl groups may have been reacted with from 1 to 10 mol of a C.sub.2 - to C.sub.4 -alkylene oxide or a mixture of such alkylene oxides and one of the radicals R.sup.4 and R.sup.5 may also be hydrogen or C.sub.1 - to C.sub.4 -alkyl.
    • PCT No.PCT / EP93 / 00063 Sec。 371日期:1994年7月25日 102(e)日期1994年7月25日PCT提交1993年1月14日PCT公布。 公开号WO93 / 15241 日期:1993年8月5日。通过使用含有酸性浴的含水酸性浴,通过使用作为增白剂的A)的混合物,将含有作为必需组分的一种或多种镍盐,一种或多种无机酸和至少两种增白剂的镍电沉积 2至98重量%的一种或多种环状N-烯丙基铵或N-乙烯基铵化合物I(I)其中氮原子是吡啶,喹啉或异喹啉环体系的一部分,其可另外携带一个或两个C1- 对于C 4 - 烷基取代基或卤素原子,R 1,R 3和R 4各自为氢或C 1〜C 4 - 烷基,R 2为氢或甲基,m为0〜4,n为1〜4,X( - ) 是促进在水中的溶解度的n价无机或有机阴离子,以及B)98至2重量%的一种或多种炔属不饱和化合物II R4-C 3BOND C-R5(II),其中R4和R5相同或 各自为被羟基,磺基,氨基,C 1〜C 4 - 烷基氨基或二(C1- 对于C 4 - 烷基)氨基,尽管羟基可以与1至10摩尔的C 2 -C 4环氧烷烃或这种烯化氧与其中一个基团R4和R5的混合物也可以是氢或C1 - 至C 4 - 烷基。
    • 3. 发明授权
    • Phosphonium salts and use thereof as brighteners for aqueous acidic
electronickelization baths
    • 鏻盐及其作为水性酸性电泳池的增白剂的用途
    • US5445724A
    • 1995-08-29
    • US307788
    • 1994-09-30
    • Bernd BurkhartAlfred OftringVolker SchwendemannKlaus Glaser
    • Bernd BurkhartAlfred OftringVolker SchwendemannKlaus Glaser
    • C07F9/54C25D3/12C25D3/14C25D3/16
    • C25D3/14C07F9/5407C07F9/5428
    • 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.
    • 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。
    • 4. 发明授权
    • Production of nickelized shaped articles
    • 镍化物品的生产
    • US5438140A
    • 1995-08-01
    • US211726
    • 1994-04-28
    • Alfred OftringBernd BurkhartVolker SchwendemannKlaus Glaser
    • Alfred OftringBernd BurkhartVolker SchwendemannKlaus Glaser
    • C07D215/10C07D213/20C07D217/10C25D3/18C07D217/00
    • C25D3/18
    • 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, the brighteners used being cyclic ammonium compounds I ##STR1## where the nitrogen atom is part of a pyridine, quinoline or isoquinoline ring system which can additionally carry one or two C.sub.1 -C.sub.4 -alkyl substituents,R.sup.1 and R.sup.2 are each hydrogen or C.sub.1 -C.sub.4 alkyl,A is a group of the formula --CO--O--R.sup.3, --CO--CH.sub.2 --CO--O--R.sup.3, --O--CO--R.sup.3 or --O--R.sup.3,whereR.sup.3 is C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.7 -C.sub.12 -phenylalkyl or phenyl which can be substituted by one or two C.sub.1 -C.sub.4 -alkyl radicals, C.sub.1 -C.sub.4 -alkoxy radicals, halogen atoms, hydroxyl groups, phenyl radicals or C.sub.1 -C.sub.4 alkoxycarbonyl groups, m is from 0 to 10, n is from 1 to 4, p is 0 or 1, and X.sup..crclbar. is an n-valent inorganic or organic anion which promotes water solubility,with the proviso that for p=0 and A=--CO--O--C.sub.1 -C.sub.12 -alkyl m must not be 1, 2 or 3 and under the same conditions R.sup.1 must not be hydrogen when m is 0.
    • PCT No.PCT / EP92 / 02180第 371日期1994年04月28日 102(e)日期1994年4月28日PCT提交1992年9月21日PCT公布。 公开号WO93 / 09275 日期:1993年5月13日。镍铁成型制品是通过从含有酸性浴的电解沉积镍制成的,该酸性浴包含作为必需组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,所用的增白剂是环状铵化合物I IMAGE (I)其中氮原子是可另外携带一个或两个C 1 -C 4烷基取代基的吡啶,喹啉或异喹啉环体系的一部分,R 1和R 2各自为氢或C 1 -C 4烷基,A为 式-CO-O-R3,-CO-CH2-CO-O-R3,-O-CO-R3或-O-R3,其中R3是C1-C12-烷基,C5-C8-环烷基,C7-C12- 可以被一个或两个C 1 -C 4烷基,C 1 -C 4烷氧基,卤原子,羟基,苯基或C 1 -C 4烷氧基羰基取代的苯基烷基或苯基,m为0至10,n为1 至4,p为0或1,并且X( - )是促进水溶性的n价无机或有机阴离子,条件是对于p = 0且A = -CO-O-C 1 -C 12烷基m 麝香 t不为1,2或3,在相同条件下,当m为0时,R1不能为氢。