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7520049 |
Method for manufacturing a planar resistance heating element
Disclosed herein is a manufacturing method of a planar resistance heating element and a planar resistance heating element made using the method. In the manufacturing method of a planar resistance...
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6919014 |
Satin-finished nickel or nickel alloy coating
In order to achieve an even satin-finished nickel or nickel alloy coating an acid nickel or nickel alloy electroplating bath is proposed which contains a sulfosuccinic acid compound of the general...
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6855240 |
CoFe alloy film and process of making same
A cobalt-iron alloy film having saturation magnetization of at least about 2.30 Telsa. The film alloy includes about 55 wt % to about 75 wt. % iron and the remainder cobalt. The film is made by a...
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6344128 |
Aqueous electroplating bath
Described is an aqueous nickel-iron alloy electroplating bath comprising 260-280 grams/liter nickel chloride; 10-15 grams/liter ferrous ammonium sulfate; 0.8-1.9 grams/liter acid saccharin and...
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6183881 |
Magnetic thin film and method for forming the same
A magnetic thin film forming method forms a magnetic thin film on a conductive film by electroplating using a plating bath containing Ni ions, Fe ions, Mo ions and an organic acid. A concentration...
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6179985 |
Metal alloy fluoroborate electroplating baths
The use of alkali metal, alkaline earth metal, ammonium and substituted ammonium salts of alkyl and alkanol sulfonic acids as additives in pure metal and metal alloy fluoroborate electroplating...
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6117301 |
Electrolyte for the galvanic deposition of low-stress, crack-resistant ruthenium layers
An electrolyte for the galvanic deposition of stress-relieved, crack-resistant ruthenium layers containing ruthenium in complexed form. The additive for the electrolyte is pyridine or an...
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6045682 |
Ductility agents for nickel-tungsten alloys
A tungsten alloy electroplating bath. Highly ductile tungsten alloy deposits are facilitated using a sulfur co-depositing ductility additive such as: ##STR1## wherein R 1 is selected from the...
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5759243 |
Methods and electrolyte compositions for electrodepositing metal-carbon alloys
Methods for electrodepositing a metal-carbon coating on a substrate comprng immersing the substrate in an aqueous electrolyte, and passing a sufficient current through the electrolyte to effect...
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5651873 |
Electroplating solution for forming Pb-Sn alloy bump electrodes on semiconductor wafer surface
An electroplating solution (A), comprises an aqueous solution consisting essentially of lead phenolsulfonate: 1 to 250 g/liter in terms of Pb content; tin phenolsulfonate: 0.1 to 250 g/liter in...
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5620583 |
Platinum plating bath
Crack-free, bright platinum layers with thicknesses of more than 100 μm are obtained from electroplating baths which contain 5 to 30 g/l platinum as amminesulphamato complex and 20 to 400 g of a...
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5575899 |
Electrolytic zinc-nickel alloy plating solution and a method of the plating using the same
The present invention relates to an electrolytic zinc-nickel alloy plating solution, which comprises a plating solution containing zinc chloride, nickel chloride, and potassium chloride;...
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5549810 |
Bath for the electrodeposition of palladium-silver alloys
Aqueous ammoniacal baths containing polyamines and mercaptoalkane carboxylic acids and/or mercaptoalkane sulfonic acids for the electrodeposition of palladium-silver alloys are provided, which are...
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5445724 |
Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths
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...
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5342504 |
Palladium-nickel alloy plating solution
A novel palladium-nickel alloy plating solution provides a uniform electrodeposited film with excellent gloss at a high electric current density. A palladium-nickel alloy plating solution comprises...
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4801368 |
Ni/Sn cathode having reduced hydrogen overvoltage
Disclosed is a cathode comprising an active layer composed of a nickel/tin alloy having a nickel content of 25 to 99% by weight, which is formed on the surface of an electrically conductive...
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4764262 |
High quality, bright nickel plating
An improved process and composition for the preparation of nickel or nickel alloy electrodeposits is provided. The process involves passing current from a anode to a cathode through an aqueous...
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4756816 |
Electrodeposition of high moment cobalt iron
Ferromagnetic cobalt-iron (CoFe) is electrodeposited on a conductive substrate to form a CoFe thin film. The wet electrodeposition process disclosed involves use of a relatively low toxic plating...
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4715935 |
Palladium and palladium alloy plating
The difficulties associated with electroplating palladium metal or alloy deposits from palladium diammino dichloride, palladium diamino dinitrite and palladium triammino sulphite baths can be...
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4661216 |
Electrodepositing CoNiFe alloys for thin film heads
A bath for electroplating a high cobalt magnetic alloy material suitable for fabrication of thin film heads. The ternary cobalt-nickel-iron (CoNiFe) alloy electroplating bath composition produces a...
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4613388 |
Superplastic alloys formed by electrodeposition
There are provided superplastic alloys formed by electrodeposition of the alloy onto a cathode from an electrolyte containing a first metal ion, which is iron, nickel or cobalt, and a second...
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4565611 |
Aqueous electrolytes and method for electrodepositing nickel-cobalt alloys
A process and compositions for the electrodeposition of hard, tarnish-resistant, white shining nickel- and cobalt-containing coatings using aqueous acidic baths containing metal ions and boric acid...
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4549942 |
Process for electrodepositing composite nickel layers
An improved process for producing a composite nickel-containing electroplate on a substrate including an inner nickel-containing layer, of an average sulfur content of less than about 0.03 percent...
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4525248 |
Process for the electrolytic deposition of layers of nickel alloys
A process of electrolytic deposition of layers of nickel alloys, especially nickel alloyed with molybdenum, with tungsten, and with phosphorus, from an electrolyte on the basis of sulphosalicylate....
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4450051 |
Bright nickel-iron alloy electroplating bath and process
An aqueous bath and process suitable for the electrodeposition of bright, high-leveling nickel-iron alloy deposits on a conductive substrate comprising controlled, effective amounts of nickel ions,...
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4440609 |
Method of electrodepositing a low coercine force, corrosion-resistant alloy of nickel, iron and boron
The present invention deals with alloys consisting essentially of the elements nickel, iron and boron. Boron is present at from 0.1 to 2.0% by weight; iron is present from 17 to 27% by weight and...
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4434030 |
Bath for the electrodeposition of bright nickel iron alloy
A bath for electrodeposition of a bright nickel-iron electrodeposit comprises conventional brighteners and complexing agents together with a novel antipitting agent comprising a hydroxyethylated...
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4430172 |
Method of increasing corrosion resistance in galvanically deposited palladium/nickel coatings
In a method of electrodepositing a palladium/nickel alloy coating upon a substrate wherein the coating is plated onto the substrate by electrodeposition from a bath containing 5 to 30 g per liter...
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4430171 |
Electroplating baths for nickel, iron, cobalt and alloys thereof
An aqueous electroplating bath for nickel, cobalt, nickel-cobalt, nickel-iron, cobalt-iron or nickel-cobalt-iron is described which contains, as a brightening agent, a quaternary amine sulfobetaine...
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4428802 |
Palladium-nickel alloy electroplating and solutions therefor
A palladium-nickel alloy plating solutions formed from tetramminepalladous chloride is provided. The tetramminepalladous chloride is soluble in aqueous ammonia plating solution and is also water...
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4379738 |
Electroplating zinc
An electroplating process is described for plating various metals and alloys in which certain organic substances are added to the plating solution. This permits high plating rates with excellent...
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4377448 |
Electrolytic gold plating
A gold electroplating bath comprising heterocyclic organic compounds such as lactones, lactams, cyclic sulfate esters, cyclic imides and cyclic oxazolinones.
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4372826 |
Electrolyte for cathodic deposition of nickel alloys with iron
An electrolyte for the deposition of nickel alloys with iron in the range from 3 to 30% by weight of iron. This electrolyte is based on nickel(II)- and iron(II) sulphosalicylate, with an admixture...
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4326930 |
Method for electrolytic deposition of metals
A metal is electrolytically deposited on a nonconductive surface comprising impregnating a solid material with a reducible metal salt thereby forming a solid electrolyte material; placing the solid...
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4297177 |
Method and composition for electrodepositing palladium/nickel alloys
A novel bath is provided for producing bright and relatively stress free electrodeposits of palladium/nickel alloy upon a workpiece. The bath includes, in addition to palladium and nickel ions as...
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4279707 |
Electroplating of nickel-iron alloys for uniformity of nickel/iron ratio using a low density plating current
Electroplating nickel-iron alloys onto objects having complex topographical shapes with projections and hollows such as upper pole pieces of thin film magnetic recording heads has been found to...
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4260449 |
Method of forming a printed circuit
A readily etchable printed circuit board is provided which comprises a resinous substrate having bonded to at least one surface thereof a composite metal structure. This metal structure includes a...
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4231847 |
Electrodeposition of nickel-iron alloys having a low temperature coefficient and articles made therefrom
There is disclosed a method of electrodepositing, on a substrate, a substantially homogeneous admixture (alloy) of nickel and iron containing substantially no iron oxides and having a low...
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4190474 |
Method of making a printed circuit board having mutually etchable copper and nickel layers
A readily etchable printed circuit board is provided which comprises a resinous substrate having bonded to at least one surface thereof a composite metal structure. This metal structure includes a...
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4183789 |
Anode bag benefaction
In accordance with certain of its aspects this invention relates to a process and composition for the prevention of anode bag clogging in the preparation of an electrodeposit which contains nickel...
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4179343 |
Electroplating bath and process for producing bright, high-leveling nickel iron electrodeposits
An aqueous bath and process for the electrodeposition of bright, high-leveling nickel-iron alloy deposits on a conductive substrate comprising controlled effective amounts of nickel ions, iron...
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4175010 |
Method of reinforcing a conductive base pattern by electroplating and device obtained by means of the method
A method of manufacturing a device in which a conductive base pattern is formed on a substrate and is reinforced by electroplating so as to obtain a conductor pattern, characterized in that at...
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4134802 |
Electrolyte and method for electrodepositing bright metal deposits
The present invention is directed to an aqueous bath for the electrodeposition of bright metal deposits, and is more particularly concerned with a bath composition which provides upon the basis...
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4129482 |
Electroplating iron group metal alloys
In accordance with certain of its aspects this invention relates to a process and composition for the preparation of an electrodeposit which contains iron; at least one metal selected from the...
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4104137 |
Alloy plating
In accordance with certain of its aspects, this invention relates to a process for the preparation of an electrodeposit which contains iron and at least one metal selected from the group consisting...
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4102756 |
Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus
A thin film of low magnetostriction Permalloy 80% nickel - 20% iron ± 1% is electroplated in a bath having a ratio of about 1.8:1 to 24:1 g/liter ratio of Ni to Fe ions with a plating current...
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4102755 |
Method of and electrolytic bath for the electrodeposition of semibright nickel and nickel-cobalt coatings upon a metal surface
Semibright (matte-gloss) coatings of nickel or nickel-cobalt are deposited on a metal substrate from a WATT'S-type, sulfamate or fluoroborate electroplating bath at a pH of 2.5 to 5.8, a...
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4101388 |
Prevention of anode bag clogging in nickel iron plating
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, cobalt and iron, which...
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4101387 |
Composition for electrodeposition of metal deposits, its method of preparation and uses thereof
The instant invention is directed to an aqueous bath for the electrodeposition of bright metal deposits, and more particularly to a bath composition which provides upon the basis metal an...
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4089754 |
Electrodeposition of nickel-iron alloys
An aqueous bath suitable for the electrodeposition of a bright iron-nickel electrodeposit onto a substrate susceptible to corrosion comprising iron ions, nickel ions, a bath soluble primary nickel...
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