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7407569 |
Gold plating solution and gold plating method
A gold plating solution comprising iodide ions, gold iodide complex ions and a non-aqueous solvent, which is less toxic and stable, while having a performance comparable to a cyanide type gold...
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7090762 |
Method of passing electric current through highly resistive anodic oxide films
The metal oxide surface coating of an anodized valve metal may be made conductive under certain conditions so that conductive coatings can be electrolytically deposited on the surface of the oxide....
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6896782 |
Capacitor prepared from a non-aqueous electrolyte
Non-aqueous electrolytic solutions suitable for anodizing valve metal derivative anodes, methods of anodizing using non-aqueous electrolytic solutions, and capacitors prepared with non-aqueous...
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6758957 |
Electrochemical deposition of carbon nanoparticles from organic solutions
Carbon nanoparticles including both nanofilaments and nanotubes produced by an electrochemical deposition method from organic solutions at room temperature, in which the formation and growth of...
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6755959 |
Non-aqueous electrolytes and method for anodizing
Non-aqueous electrolytic solutions suitable for anodizing valve metal derivative anodes, methods of anodizing using non-aqueous electrolytic solutions, and capacitors prepared with non-aqueous...
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6721169 |
Electrolytic capacitor and separator papers therefor
Separator paper comprising paper impregnated with soluble silicate. The soluble silicate may be applied to the separator paper by immersing the paper into an aqueous solution of the soluble...
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6663760 |
Method of fabricating two-terminal nonlinear element using non-aqueous electrolyte
A non-aqueous electrolyte comprises an organic solvent and a solute, and also has an electrolytic conductivity that is greater than or equal to 1 mS/cm but less than or equal to 100 mS/cm. This...
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6652729 |
Electrolyte for very high voltage electrolytic capacitors
An electrolyte comprising a polyester condensation product of 2-methyl-1,3-propane diol and boric acid; and further comprising dimethyl amino ethoxy ethanol in an amount to reduce the resistance of...
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6447954 |
High energy, light weight, lead-acid storage battery
Light weight, low resistance electrode plates for lead-acid batteries are formed from a highly conductive non-lead substrate such as aluminum or copper, coated with a continuous layer of a...
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6436268 |
Non-aqueous electrolytes for anodizing
Non-aqueous electrolytic solutions suitable for anodizing valve metal derivative anodes, methods of anodizing using non-aqueous electrolytic solutions, and capacitors prepared with non-aqueous...
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6409905 |
Method of and electrolyte for anodizing aluminum substrates for solid capacitors
A method of anodizing comprising suspending at least one aluminum substrate into an electrolyte solution and applying an anodizing current to the electrolyte solution, wherein the electrolyte...
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6368485 |
Forming electrolyte for forming metal oxide coating film
Disclosed is a forming electrolyte for forming metal oxide coating films which comprises one or more kinds of solutes selected from the group consisting a salt of inorganic acid and salt of organic...
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6267861 |
Method of anodizing valve metals
A method of non-thickness-limited anodizing for valve metals and alloys which are resistant to the non-thickness-limited growth of anodic oxide, such as niobium and high niobium content alloys....
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6235181 |
Method of operating process for anodizing valve metals
A method of anodizing a metal comprising immersing a metal substrate into an a glycerine-based electrolytic solution and applying a constant current to produce a uniform film. The electrolytic...
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6165341 |
Catalytic film, methods of making the catalytic films, and electrosynthesis of compounds using the catalytic film
In one embodiment, the present invention relates to a method of making a catalytic film comprising: applying an electric current to an electrochemical cell comprising an anode, a cathode and a...
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6149793 |
Method and electrolyte for anodizing valve metals
An electrolytic solution comprising glycerine and an organic salt, an inorganic salt, or mixtures thereof, and having a pH of less than about 7. The electrolytic solution has a water content of...
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5935408 |
Electrolyte for anodizing valve metals
An electrolytic solution comprising glycerine and dibasic potassium phosphate. The electrolytic solution has a water content of less than 1000 ppm and is prepared by mixing the glycerine and the...
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5558953 |
Electrocrystallized lithuim metal, method for producing the same, and lithium secondary battery
A non-aqueous electrolyte secondary battery having a long cycle life and a high reliability with substantially no internal short-circuit is provided by incorporating crystalline metal lithium as...
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5290425 |
Organic solvent electrolyte for plating film of R.sub.2 T.sub.14 B intermetallic compound permanent magnet
An organic solvent electrolyte is provided for electrolytically forming a plating film on the surface of a R 2 T 14 B intermetallic compound permanent magnet. The organic solvent electrolyte...
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5185075 |
Surface treated titanium/titanium alloy articles and process for producing
Surface treated titanium and titanium alloy articles having a thin anodized film substantially of TiO 2 and characterized by a leakage current of less than about 25 microamps per square centimeter...
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5162295 |
Superconducting ceramics by sequential electrodeposition of metals, followed by oxidation
The invention provides a method for forming deposits of superconducting ceramics by sequentially electrodepositing layers of metals, of a type and in proportion suitable for forming a...
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5110961 |
Catalytic process for the synthesis of an alcohol, new metal complexes and process for the synthesis of these complexes
The invention relates to a catalytic process for the synthesis of an alcohol by reaction of an epoxide with a nucleophilic compound containing a labile hydrogen, such as an alcohol, a phenol, a...
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5100519 |
Method of trapping ion in silicon oxide film or silicon oxy-nitride film
In a method of trapping ions in a silicon oxide film or a silicon oxy-nitride film, silicon or silicon nitride as an electrode is first immersed in a nonaqueous solvent containing an electrolyte....
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5074973 |
Non-aqueous electrolytic aluminum plating bath composition
There is disclosed a non-aqueous electrolytic aluminum plating bath composition comprising an aluminum halide and a nitrogen-containing heterocyclic onium halide compound and containing an additive...
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4973389 |
Process for making a high temperature-resistant metal layer on a ceramic surface
The process for making a high temperature-resistant metal layer on a ceramic surface includes the step of depositing the metal layer electrochemically from an electrochemical bath containing at...
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4961829 |
Passivation of semiconductor surfaces
A process for the passivation of the surface of certain semiconductor materials whereby there is formed a surface film. A mercury-cadmium-telluride (HgCdTe) semiconductor may be subjected to...
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4948475 |
Ion barrier layer on metals and nonmetals
The invention provides an ion barrier formed of a high-purity electroplated aluminum layer (purity >99.99%) which preferably has a thickness of 10 to 20 μm for use on structural parts and...
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4939119 |
Process for producing a superconducting article
A process for producing a superconducting article having a layer of compound oxide of quasi-perovskite type oxide crystal structure by electrodeposition technique. The process is characterized by...
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4925536 |
Processes for adhesion-bonding between metallic materials and galvanic aluminum layers and non-aqueous electrolytes employed therein
Disclosed are electrolytes and processes for the metal-plating of metallic materials, and more specifically low-alloy high-strength steels, which processes are characterized in that...
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4914081 |
Process for making metallized structure and article comprising structure
Processes are described for electroplating metal or alloy on superconducting oxides using either a nonaqueous bath or aqueous bath with suitably applied potential. Articles made in accordance with...
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4840711 |
Process for the fusion of one element into a second element
A process for the fusion of second conductive element into the matrix of a first conductive element is provided in which the second element as a dissociable solution is placed in contact with the...
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4808281 |
Phosphate coating complex metal surfaces
Anodic formation of amorphous iron phosphate films in a dialkyl hydrogen phosphate electrolytic medium containing hydrogen-rich cation exchange resin particles having a free moisture content...
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4801363 |
High purity alkaline earths via electrodeposition
Included is a process for electrodepositing a high purity metallic containing alkaline earth metal on a conductive substrate comprising operating an electrochemical cell having (1) an anode...
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4778575 |
Electrodeposition of magnesium and magnesium/aluminum alloys
Electrolytes and plating solutions for use in processes for electroplating and electroforming pure magnesium and alloys of aluminum and magnesium and also electrodeposition processes. An...
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4755265 |
Processes for the deposition or removal of metals
Methods for depositing metals on or removing metals from substrates are provided which involve the use of electrolytic cells comprising an anode and cathode, sulfuric acid, and a...
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4714529 |
Method of coating metal surfaces in oil-based lubricants
A method of using an electrochemical process in oil-based lubricants to form friction-reducing and wear-reducing iron phosphate films on metal surfaces. An electrolytic additive of dialkyl hydrogen...
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4686017 |
Electrolytic bath and methods of use
An electrolytic bath, suitable for depositing a metal on or removing a metal from a substrate is provided which comprises an anode and cathode, an acid having a pK a of about 6 or less, and a...
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4624755 |
Preparation of ionic liquids for electrodeposition
A process for the preparation of a non-aqueous ionic liquid melt comprising a solvent which is composed of one or more amides or imides, an electrolyte that contains one or more nitrate salts and...
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4624754 |
Ionic liquid compositions for electrodeposition
An ionic liquid composition for the electrode position of metals and more particularly to compositions using non-aqueous organic electrolytic solutions.
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4624753 |
Method for electrodeposition of metals
A method for the electrodeposition of metals utilizing non-aqueous nitrate-amide melts as room temperature ionic liquids.
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4517253 |
Cryoelectrodeposition
A process for electrodeposition of a material on a substrate that includes the steps of establishing a liquid halogenous electrolyte containing the material to be plated on the substrate and a...
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4465561 |
Electroplating film-forming metals in non-aqueous electrolyte
Metals such as lead, silver, copper, calcium, antimony, cadmium, nickel and zinc are electroplated onto a film-forming metal substrate from the group of aluminium, titanium, zirconium, niobium,...
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4388382 |
Photoelectrochemical cells
Photovoltaic devices are fabricated by forming a thin passivating layer, for example, an oxide layer on a semiconductor material. The passivating layer on the semiconductor material is then...
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4388156 |
Aluminum electrolysis in non-aqueous monomeric organic acid
The invention is directed to the electrochemical treatment of aluminum substrates in a non-aqueous solution of a polybasic organic acid to provide a surface complex which promotes the adhesion of...
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4378273 |
Process for producing chemical pump absorbents for chemical lasers
A process for the preparation of chemical pump absorbents comprises electrodeposition of an alkali or alkaline earth metal from a non-aqueous electrolyte. Calcium is preferred. The electrolyte...
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4376682 |
Method for producing smooth coherent metal chalconide films
Smooth coherent metal chalconide film is electroplated onto a cathode from an electroplating bath comprising a solution in an organic polar solvent metal salt and elemental chalcogen at elevated...
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4376016 |
Baths for electrodeposition of metal chalconide films
Metal chalconide films having improved photo-electrical properties are obtained from electrodeposition baths containing solvents having a low power for solvating metal cations such that decreased...
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4341610 |
Energy efficient process for continuous production of thin semiconductor films on metallic substrates
An energy efficient process is disclosed for the continuous production of semiconductor matrices formed from electrodepositing doped silicon or germanium films on metallic sheet substrates. The...
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4192721 |
Method for producing a smooth coherent film of a metal chalconide
Smooth coherent films of metal chalconides are electroplated onto a cathode from an electroplating bath comprising a solution of a metal salt and elemental chalcogen at elevated temperature and low...
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4192720 |
Electrodeposition process for forming amorphous silicon
A method for electroplating amorphous silicon from a non-aqueous solution containing a silicon solute wherein a heat treatment is requisite to producing stable coatings of photoconductive amorphous...
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