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公开(公告)号：US20040156999A1
公开(公告)日：2004-08-12
申请号：US10774559
申请日：2004-02-09
申请人： Pavco, Inc.
IPC分类号： B05D001/18 , C23C018/31 , C23C018/48
CPC分类号： C23C22/53 , C23C22/10 , C23C2222/10
摘要： A composition and method for providing a blank chromate conversion coating is provided. The composition is substantially free of hexavolent chromium and provides a black finish, on zinc or zinc alloy coatings. The composition includes trivalent chromium ions, phosphorous anions, anions selected from the group consisting of sulfate ions, nitrate ions and combinations thereof, at least one of a transition metal or metalloid from Groups III, IVa, Va or VIII, and an organic chelate selected from the group consisting of carboxylic acids, polycarboxylic acids and combinations thereof.
摘要翻译： 提供了一种用于提供空白铬酸盐转化涂层的组合物和方法。 该组合物基本上不含六价铬，并在锌或锌合金涂层上提供黑色整理剂。 组合物包括三价铬离子，磷阴离子，选自硫酸根离子，硝酸根离子及其组合的阴离子，选自第III，IVa，Va或VIII族的过渡金属或准金属中的至少一种，以及选择的有机螯合物 由羧酸，多元羧酸及其组合组成。
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公开(公告)号：US6027578A
公开(公告)日：2000-02-22
申请号：US94262
申请日：1998-06-09
申请人： Michael Marzano
发明人： Michael Marzano
摘要： A chrome-free conversion coating composition for use over zinc-plated metal comprises a combination of a transition metal oxide, and a polyhydroxy aromatic to provide a coating that eliminates environmental concerns regarding chromium disposal. Aluminum chlorohydrol is also included in the composition to provide an aesthetically pleasing blue appearance. The conversion coating composition is combined with water to form a bath. Zinc plated metal is immersed in the bath to apply the coating.
摘要翻译： 用于镀锌金属的无铬转化涂料组合物包括过渡金属氧化物和多羟基芳族化合物的组合，以提供消除对于铬处理的环境问题的涂层。 组合物中还包括氯化羟铝，以提供美观的蓝色外观。 将转化涂料组合物与水混合以形成浴。 将镀锌金属浸入浴中以涂覆涂层。
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3.发明授权Use of N-alllyl substituted amines and their salts as brightening agents in nickel plating baths 失效在镍电镀浴中使用N-全氟烷基取代的胺及其盐作为增白剂公开(公告)号：US07300563B2
公开(公告)日：2007-11-27
申请号：US10774558
申请日：2004-02-09
摘要： An aqueous acidic plating bath for the electrodeposition of a nickel or nickel alloy deposit. The bath includes nickel ions and an additive having the general formula: H2C═CHCH2NR1R2 or [H2C═CHCH2N+R1R2R3]nXn− wherein R1, R2 and R3 are selected from the functional groups consisting of hydrogen, methyl, ethyl, propyl, allyl, propyn, propanediol and combinations thereof; and Xn− is an n-valent inorganic or organic anion.
摘要翻译： 用于电沉积镍或镍合金沉积物的酸性电镀液。 该浴包括镍离子和具有以下通式的添加剂：<？in-line-formula description =“In-line Formulas”end =“lead”？> H 2 C-CHCH < 2 1 2 或<？in-line-formula description =“In-line Formulas”end =“tail”？> line-formula description =“In-line Formulas”end =“lead”？> [H 2] C-CHCH 2 ＆lt; n＆gt;＆lt;＆lt;＆lt;＆lt;＆lt; 公式描述=“在线公式”end =“tail”？>其中R 1，R 2和R 3 3选自 由氢，甲基，乙基，丙基，烯丙基，丙炔，丙二醇及其组合组成的官能团; 而X
是n价无机或有机阴离子。 -
公开(公告)号：US20060283715A1
公开(公告)日：2006-12-21
申请号：US11425294
申请日：2006-06-20
IPC分类号： C25D3/56
摘要： The invention provides an aqueous zinc-nickel alloy electroplating composition particularly useful in an electroplating method for depositing a zinc-nickel alloy layer on a substrate, wherein the deposited layer exhibits uniform nickel concentration and good aesthetics across a broad range of current densities. The electroplating composition comprises an electrolyte composition and an organic composition. In one embodiment, the electrolyte composition comprises a zinc ion source, a nickel ion source, a pH buffering agent and at least one additional salt, and the organic composition comprises a Class I nickel brightener, a Class II nickel brightener, an aromatic carboxylic acid, an aldehyde or ketone compound, and a non-ionic or anionic surfactant. The electroplating composition is particularly free of chelators and free ammonium-producing agents.
摘要翻译： 本发明提供了一种特别可用于在基底上沉积锌 - 镍合金层的电镀方法中的锌 - 镍合金电镀组合物，其中沉积层在宽的电流密度范围内显示出均匀的镍浓度和良好的美观性。 电镀组合物包含电解质组合物和有机组合物。 在一个实施方案中，电解质组合物包含锌离子源，镍离子源，pH缓冲剂和至少一种另外的盐，并且所述有机组合物包含I类镍增白剂，II类镍增白剂，芳族羧酸 ，醛或酮化合物，以及非离子或阴离子表面活性剂。 电镀组合物特别不含螯合剂和游离的铵生成剂。
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5.发明申请Use of N-allyl substituted amines and their salts as brightening agents in nickel plating baths 失效在镍电镀浴中使用N-烯丙基取代的胺及其盐作为增白剂公开(公告)号：US20040154928A1
公开(公告)日：2004-08-12
申请号：US10774558
申请日：2004-02-09
申请人： Pavco, Inc.
IPC分类号： C25D003/56 , C25D003/12
摘要： An aqueous acidic plating bath for the electrodeposition of a nickel or nickel alloy deposit. The bath includes nickel ions and an additive having the general formula: H2CnullCHCH2NR1R2 ornullH2CnullCHCH2NnullR1R2R3nullnXnnullwherein R1, R2 and R3 are selected from the functional groups consisting or hydrogen, methyl, ethyl, propyl, allyl, propyn, propanediol and combinations thereof; and Xnnull is an n-valent inorganic or organic anion.
摘要翻译： 用于电沉积镍或镍合金沉积物的酸性电镀液。 该浴包括镍离子和具有以下通式的添加剂：H 2 C = CHCH 2 NR 1 R 2或[H 2 C = CHCH 2 N + R 1 R 2 R 3] n X
其中R 1，R 2和R 3选自由氢或甲基， 丙基，烯丙基，丙炔，丙二醇及其组合; X 为n价无机或有机阴离子。 -
公开(公告)号：US20030145909A1
公开(公告)日：2003-08-07
申请号：US10056530
申请日：2002-01-24
申请人： Pavco, Inc.
IPC分类号： C23C022/34
CPC分类号： C23C22/34 , C23C22/53 , C23C2222/10
摘要： In a preferred embodiment of the present invention, a conversion coating composition comprising chromium (III) ions, cobalt (II) ions, and nitric acid is provided. The coating composition is substantially free of chromium (VI) ions and substantially free of an oxidizing agent. The present trivalent chromium based conversion coating provides corrosion protection equal to or greater than most hexavalent chromium conversion coatings.
摘要翻译： 在本发明的优选实施方案中，提供了包含铬（III）离子，钴（II）离子和硝酸的转化涂料组合物。 涂料组合物基本上不含铬（VI）离子并且基本上不含氧化剂。 本发明的三价铬转化涂层提供等于或大于大多数六价铬转化涂层的腐蚀保护。
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公开(公告)号：US20110065804A1
公开(公告)日：2011-03-17
申请号：US12934076
申请日：2009-03-25
IPC分类号： A01N35/06 , A61K31/05 , A01N31/08 , A01P1/00 , C25D5/00 , C25D5/10 , C25D5/12 , C25D3/12 , C25D3/10 , C25D3/22 , C25D3/32 , C25D3/38
摘要： Articles having metallic finishes including antimicrobial agents dispersed throughout the finish and methods of electroplating said metallic finishes on a material. The metallic finishes include highly-decorative electroplated finishes for bathroom and kitchen hardware, door hardware, and other highly lustrous products where antimicrobial protection is preferred.
摘要翻译： 具有包括分散在整理剂中的抗微生物剂的金属表面处理的制品和在材料上电镀所述金属饰面的方法。 金属饰面包括用于浴室和厨房五金，门五金和其他高光泽产品的高度装饰电镀表面，其中优选抗菌保护。
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公开(公告)号：US20090032145A1
公开(公告)日：2009-02-05
申请号：US12214867
申请日：2008-06-23
摘要： ABSTRACT OF THE DISCLOSURE The present invention is directed to a high protection coating process that is particularly useful for substrates in need of corrosion protection. The invention provides methods of applying a non-chrome passivating layer or conversion coating to a substrate and optionally, a secondary conversion or passivating layer to the non-chrome passivating layer or conversion coating, and articles having said coatings thereon.
摘要翻译： 发明内容本发明涉及对需要防腐蚀的基材特别有用的高保护涂层方法。 本发明提供了将非铬钝化层或转化涂层施加到基底和任选地，二次转化或钝化层到非铬钝化层或转化涂层的方法，以及在其上具有所述涂层的制品。
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公开(公告)号：US20060266438A1
公开(公告)日：2006-11-30
申请号：US11420570
申请日：2006-05-26
IPC分类号： C23C22/53
CPC分类号： C23C22/53 , C23C22/34 , C23C2222/10
摘要： The present invention is directed to a high protection, trivalent chromium coating composition that is particularly useful as a conversion coating on substrates in need of corrosion protection. The conversion coating composition comprises chromium (III) ions, cobalt (II) ions, nitrate ions, and sulfate ions. The invention further provides methods of applying a conversion coating to a plated article and articles with a conversion coating applied thereto.
摘要翻译： 本发明涉及一种高保护性三价铬涂料组合物，其特别可用作需要防腐蚀的基材上的转化涂层。 转化涂层组合物包含铬（III）离子，钴（II）离子，硝酸根离子和硫酸根离子。 本发明还提供了将转化涂层施加到电镀制品上的方法和施加有转化涂层的制品。
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公开(公告)号：US07029541B2
公开(公告)日：2006-04-18
申请号：US10056530
申请日：2002-01-24
CPC分类号： C23C22/34 , C23C22/53 , C23C2222/10
摘要： In a preferred embodiment of the present invention, a conversion coating composition comprising chromium (III) ions, cobalt (II) ions, and nitric acid is provided. The coating composition is substantially free of chromium (VI) ions and substantially free of an oxidizing agent. The present trivalent chromium based conversion coating provides corrosion protection equal to or greater than most hexavalent chromium conversion coatings.
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