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1.发明授权
公开(公告)号：US4092347A
公开(公告)日：1978-05-30
申请号：US725846
申请日：1976-09-23
IPC分类号： C25D3/12 , C07C67/00 , C07C301/00 , C07C303/22 , C07C303/32 , C07C309/20 , C25D3/02 , C25D3/14 , C07C143/16 , C07F3/06 , C07F3/10
CPC分类号： C25D3/14 , C07C309/00
摘要： The new 1-monochloro- and 1,1-dichloro-prop-2,3-ene-3-sulfonic acids and their metal salts, and a process for their manufacture by reacting chloropropanesulfonic acid compounds with alkali metal carbonates, alkali metal bicarbonates and/or alkaline earth metal hydroxides at from 5.degree. to 100.degree. C to give 1-chloro-prop-2,3-ene-3-sulfonates which may then be reacted with acid compounds in a second step.The products are starting materials for the manufacture of pesticides, plasticizers, solvents, leather greases, detergents, lubricating oils, synthetic resins and slip agents. They are also assistants in electroplating processes and starting materials for the manufacture of such assistants.
摘要翻译： 新的1-单氯和1,1-二氯 - 丙-2,3-烯-3-磺酸及其金属盐，以及它们通过氯丙磺酸化合物与碱金属碳酸盐，碱金属碳酸氢盐和 /或碱土金属氢氧化物在5至100℃下反应，得到1-氯 - 丙-2-基-3-烯-3-磺酸盐，然后在第二步中与酸化合物反应。
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公开(公告)号：US4954369A
公开(公告)日：1990-09-04
申请号：US312926
申请日：1989-02-21
摘要： Copper is chemically deposited from alkaline aqueous baths containing polyacetal complexing agents obtainable by reacting(a) dialdehydes of the formula ##STR1## and n is 0 or 1, with (b) polyolcarboxylic acids which contain 2 or more OH groups and have from 4 to 7 carbon atoms in a molar ratio of (a):(b) of from 1:0.5 to 1:3.
摘要翻译： 从含有聚缩醛络合剂的碱性水溶液中，使（a）式为OHCAnCHO，其中A为CH2，CH2CH2，CH2CH2CH2，...，n为0或1的二醛与（b）多元醇羧酸 含有2个或更多个OH基团并且具有4至7个碳原子，（a）：（b）的摩尔比为1:0.5至1:3。
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3.发明授权Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization 失效用于化学金属化处理非金属表面的聚合调节剂
公开(公告)号：US4997680A
公开(公告)日：1991-03-05
申请号：US288623
申请日：1988-12-22
申请人： Chung-Ji Tschang , Johannes P. Dix , Ekhard Winkler , Guenther Gotsmann , Klaus Glaser , Rolf Fikentscher
发明人： Chung-Ji Tschang , Johannes P. Dix , Ekhard Winkler , Guenther Gotsmann , Klaus Glaser , Rolf Fikentscher
CPC分类号： H05K3/381 , C23C18/2013 , C23C18/208 , C23C18/30 , H05K3/181
摘要： Polymeric, unquaternized or quaternized condensates which contain piperazine rings bonded via chain members are used as conditioners for the pretreatment of nonmetallic surfaces of moldings before their activation for subsequent chemical metallization. This procedure gives particularly uniform and well adhering metal coatings.
摘要翻译： 含有通过链构件键合的哌嗪环的聚合的，未季铵化的或季铵化的缩合物用作预处理模制品的非金属表面之前用于后续化学金属化的调理剂。 该程序给出了特别均匀且粘附良好的金属涂层。
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公开(公告)号：US4135992A
公开(公告)日：1979-01-23
申请号：US851823
申请日：1977-11-16
IPC分类号： C25D3/22
CPC分类号： C25D3/22
摘要： An aqueous cyanide-free alkaline zinc bath for electroplating metallic surfaces with mirror-bright zinc coatings, which bath contains zinc ions, alkali metal hydroxides and, as the brightener, a polyalkylenepolyamine which is at least partially alkylated, with alkyl of 1 to 3 carbon atoms, at the basic nitrogens.
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公开(公告)号：US4178217A
公开(公告)日：1979-12-11
申请号：US937912
申请日：1978-08-30
CPC分类号： C25D3/22
摘要： A zinc electroplating bath which contains polyalkylenepolyamines which possess alkyl and sulfoalkyl groups.
摘要翻译： 含有具有烷基和磺基烷基的聚亚烷基多胺的锌电镀浴。
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6.发明授权Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization 失效用于化学金属化处理非金属表面的聚合调节剂
公开(公告)号：US4940609A
公开(公告)日：1990-07-10
申请号：US288622
申请日：1988-12-22
申请人： Chung-Ji Tschang , Johannes P. Dix , Ekhard Winkler , Guenther Gotsmann , Klaus Glaser , Rolf Fikentscher
发明人： Chung-Ji Tschang , Johannes P. Dix , Ekhard Winkler , Guenther Gotsmann , Klaus Glaser , Rolf Fikentscher
CPC分类号： H05K3/381 , C23C18/2013 , C23C18/208 , C23C18/30 , H05K3/181
摘要： Certain quaternary salts of di- and/or tri-(alkanol)-amines, which salts are soluble in the aqueous bath employed, are used as conditioners for pretreating nonmetallic surfaces of moldings prior to their activation for subsequent chemical metallization.Outstandingly uniform and strongly adhering metal coatings are obtained in this manner.
摘要翻译： 二盐和/或三 - （链烷醇）胺的某些季盐可用于所用水浴中，可用作预处理模制品非金属表面的调节剂，然后在其后进行化学金属化活化。 以这种方式获得非常均匀且强烈粘附的金属涂层。
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7.发明授权Acidic nickel electroplating bath containing sulfobetaines as brighteners and levelling agents 失效酸性镍电镀浴含有磺基甜菜碱作为增白剂和流平剂
公开(公告)号：US4212709A
公开(公告)日：1980-07-15
申请号：US38171
申请日：1979-05-11
IPC分类号： C25D3/18
CPC分类号： C25D3/18
摘要： An acidic nickel electroplating bath containing brighteners and levelling agents, wherein the levelling agents are compounds of the formula I ##STR1## where N is a hetero-aromatic nitrogen base, R, R.sup.1 and R.sup.2 are hydrogen or alkyl, R.sup.3 is arylene, X is SO.sub.3.sup.-, Y is a neutralizing cation, n is from 1 to 3 and m is from 1 to 2.5.
摘要翻译： 含有增白剂和流平剂的酸性镍电镀浴，其中流平剂是式I的化合物其中N是杂芳族氮原子，R 1，R 2和R 2是氢或烷基，R 3是亚芳基，X 是SO 3 - ，Y是中和阳离子，n是1〜3，m是1〜2.5。
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公开(公告)号：US4125559A
公开(公告)日：1978-11-14
申请号：US798336
申请日：1977-05-19
申请人： Herbert Scholz , Guenther Gotsmann
发明人： Herbert Scholz , Guenther Gotsmann
IPC分类号： C07C59/105 , C07C51/00 , C07C51/235 , C07C67/00 , C07C51/26 , C07C59/17
CPC分类号： C07C51/235
摘要： Alkali metal salts of arabonic acid are manufactured by oxidizing D-hexoses in the presence of alkali metal compounds under specific conditions in respect of temperature, pressure, reaction time, sequence of addition of the individual reactants and mixing.The alkali metal salts of arabonic acid which may be manufactured by the process of the invention are valuable starting materials for the manufacture of vitamins, electro-coating assistants, crop protection agents and metal complexing agents.
摘要翻译： 通过在特定条件下，在温度，压力，反应时间，各反应物的加入顺序和混合条件下，在碱金属化合物的存在下，氧化D-己糖来制造阿拉伯酸的碱金属盐。
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