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7534338 |
Methods and devices for concentration and purification of analytes for chemical analysis including matrix-assisted laser desorption/ionization(MALDI) mass spectrometry (MS)
Analytical methods and devices are disclosed for separating low abundance analytes by electrophoretically driving the analytes through a sieving matrix to first remove high molecular weight...
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6805776 |
Movable electrode flow through capacitor
A flow through capacitor system is provided having one or more movable electrodes. A movable electrode may be in the form of a movable belt structure or a roller. The system further includes at...
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6635159 |
Device for removing deposit created in electrolytic refining or electrowinning
The invention relates to a device for at least partly removing a deposit created in the electrolytic refining or electrowinning of metal from the surface of the mother plate used as an electrode in...
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6428672 |
Apparatus and method for manufacturing Ni—Fe alloy thin foil
Disclosed is a technique for manufacturing a Ni—Fe alloy thin foil using a single-step electrodeposition-based plating process without requiring processes such as melting, casting, forging, and...
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6183607 |
Anode structure for manufacture of metallic foil
An electrodeposition cell for electrodepositing metal onto a surface of a rotating drum that is partially immersed in an electrolytic solution. The cell includes an anode comprised of a main anode...
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5885426 |
Spa purification system
A halogen generator produces a halogen sanitizing agent to sanitize water in a spa or other water feature. A coaxial wall fitting desirably couples the halogen generator to the water feature. The...
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5628892 |
Electroplating method and apparatus for the preparation of metal foil and split insoluble electrode used therein
A length of electroplated metal foil, typically copper foil is prepared by placing a stationary arcuate anode concentrically with a rotating cathode drum to define a channel therebetween, passing a...
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5516411 |
Method and apparatus for continuous electrolytic recovery of metal in ribbon form from a metal containing solution
To permit continuous roll-off or stripping of metal in form of a ribbon, tape or foil from a rotating cathode roller or drum (3, 43) within a metal ion containing solution, the cathode roller or...
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5360525 |
Apparatus for making metal foil
A portable drum machine for producing electrodeposited copper foil continuously is disclosed. The drum machine has an electrolyte supply system which supplies copper ions at a substantially uniform...
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5135631 |
Electrodeposition drum
Disclosed is an electrodeposition drum having an inner drum and a cylindrical outer skin provided on the circumferential surface of said inner drum, characterized in that a wire rod having higher...
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5019221 |
Electroplating drum cathode with high current-carrying capability
A drum cathode for the production of metal foil, the drum having a titanium top cylinder and a stainless steel base cylinder integrallly connected by welding (1) a niobium or vanadium ring to the...
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4975169 |
Drum for producing electrodeposited metal foil
A drum is rotatably immersed as a cathode in an electrolytic solution with an anode placed therein. When a current flow from the anode through the solution to the drum, a metal foil is deposited on...
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4921590 |
Production of metal foil having improved weight distribution across the width of the foil
A drum cathode for the electrolytic production of metal foil having a current collection yoke of high current carrying capacity which electrically connects each end of the drum to a current...
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4898647 |
Process and apparatus for electroplating copper foil
The present invention involves a process and associated apparatus for producing surface treated metal foil, comprising: providing an electrolytic cell having an electrolyte and a cathodic...
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4793902 |
Method for electrolyzing zinc and apparatus therefor
The present invention is a method and an apparatus for electrolyzing zinc. The method comprises vertically disposing a rotatable disk made of an electrically conductive metal functioning as a...
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4789438 |
Cathode surface treatment for electroforming metallic foil or strip
An electrodeposited foil having isotropic tensile elongation properties. The foil is formed by a process and apparatus wherein the plating surface is polished in a random manner. This provides a...
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4778571 |
Method of making electrolytic metal foil and apparatus used therefor
Disclosed is a method of making electrolytic metal foil, comprising carrying out electrolysis by filling with an electrolytic solution a space defined between a cathode drum capable of rotating on...
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4746410 |
Current collecting assembly for a rotatable body
A current collecting assembly for a body, such as an electrodepositing drum, mounted to rotate about a shaft (16) includes a current collector removably connected to an end of the shaft (16), a...
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4692221 |
In-situ dendritic treatment of electrodeposited foil
The present invention relates to a process and apparatus for forming in situ surface treated metal foil. The apparatus includes a cathode and anode arranged and/or shaped to define a plating region...
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4647345 |
Metallurgical structure control of electrodeposits using ultrasonic agitation
A system for producing continuous lengths of electroformed metal foil or strip having enhanced ductility and a moderately refined grain structure is described. The system includes an anode and a...
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4549950 |
Systems for producing electroplated and/or treated metal foil
The present invention relates to a system and a process for producing improved quality electrodeposited and/or treated metal or metal alloy foil to be used in electrical and electronic...
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4534831 |
Method of and apparatus for forming a 3D article
A method of and apparatus for forming a 3D-shaped article, such as a die or mold, utilizing an electroforming process in which a metal layer is electroformed on an electroforming mold and removed...
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4529486 |
Anode for continuous electroforming of metal foil
An electroforming apparatus for producing metal foil having a rotating drum cathode and an improved anode construction and a process for using the apparatus are described. The improved anode...
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4521281 |
Process and apparatus for continuously producing multivalent metals
An electrolytic cell is described for continuously producing multivalent metals, in particular titanium and titanium alloys. The cell is physically separated into a plurality of zones to better...
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4490218 |
Process and apparatus for producing surface treated metal foil
A process and apparatus for producing surface treated metal foil is described. The process comprises plating a relatively smooth metal foil onto a cathodic surface and thereafter forming a...
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4406753 |
Electrolytic metal recovery cell and operation thereof
An electrolytic metal recovery cell is described in which a cylindrical cathode is mounted for rotation in a housing having an inlet and outlet for solution from which metal is to be recovered. The...
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4374721 |
Roll having low volume resistivity for electroplating
A roll for electroplating having low volume resistivity is provided which consists essentially of, in wt %, below 0.1% C, below 1.5% Si, below 1.5% Mn, 14% to 21% Cr, 13% to 20% Mo, below 6% Fe,...
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4318794 |
Anode for production of electrodeposited foil
The apparatus for electrodeposition of a metal includes a cylindrical cathode which is rotated about a horizontal axis and is partly submerged in an electrolyte, the cylindrical cathode having a...
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4292163 |
Liquid treater having electrode stripper
In an electrolytic treater the molecular particles contained in waste liquid are encouraged to move into physical contact with the rotating primary electrode for electronation because the electrode...
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4273640 |
Zinc extraction apparatus
An apparatus for use in extracting primary zinc metal from ore concentrates is described. The apparatus includes first and second electrolytic cells, the first cell receiving an acid zinc sulfate...
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4229279 |
Electroplating electrode and method of mounting an article to be plated thereon
This invention relates to an electroplating electrode characterized by a drum having a longitudinally-extending groove therein that constitutes the groove of a first tongue and groove connector,...
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4175027 |
Apparatus for recovering zinc from residues
In a process for recovering zinc from residues containing it, particularly rom ashes and hard-spelters coming from galvanizing baths, and which comprises the extraction by electrolysis of the zinc...
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4043876 |
Method for electroforming
A method of making a flexible seamless brass cylinder which comrises forming a thin continuous layer of brass of uniform thickness on the surface of a cylindrically shaped vertical rotating mandrel...
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3927463 |
Method of making a cylindrically shaped, hollow electroforming mandrel
A cylindrically shaped hollow mandrel is disclosed which is suitable in an electroforming process used for the production of an endless seamless nickel xerographic belt. The mandrel set forth...
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3901785 |
Apparatus for producing a metal band
The method resides in depositing the metal electrolytically on the surface of a cathode from an electrolytic solution, with the current density being successively varied in a plurality of stages:...
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3876510 |
PROCESS FOR ELECTROFORMING A FLEXIBLE BELT
A method and apparatus is disclosed for forming a relatively thin, flexible, electrically conductive endless belt on a support mandrel wherein the mandrel and belt exhibit different temperature...
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3860509 |
CONTINUOUS ELECTROWINNING CELL
An electrolytic cell is formed with a housing enclosing a flat-faced cathode and anode in closely spaced face-to-face relationship. The cathode comprises a plurality of small diameter cathode...
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3767537 |
METHOD AND APPARATUS FOR CONTINUOUS PRODUCTION OF NICKEL FOIL
A method and apparatus for continuously producing pure, solid, and pore-free nickel foil by electrodeposition, utilizing a cathode drum of titanium.
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3674656 |
BONDING TREATMENT AND PRODUCTS PRODUCED THEREBY
A method of producing metal foil having enhanced bond strength comprising forming said metal foil in a body of electrolyte at a first cathode current density and forming a non-powdery series of...
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3619400 |
ELECTRODEPOSITED METAL FORMATION
This invention relates to apparatus and methods for continuously producing a strip or sheet of metal by depositing metal from an electrolyte upon a moving, cathodic surface and stripping the...
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3616429 |
APPARATUS FOR MAKING PERFORATED METAL FOIL
Apparatus for making perforated metal foil includes a conductive cylindrical member having openings therein and adapted to receive electrodeposited metal to form the foil. A pliable insulated...
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3616277 |
METHOD FOR THE ELECTRODEPOSITION OF COPPER POWDER
Metallic powder, e.g., copper powder, is deposited on a series of disc-shaped cathodes as they turn through an electrolytic solution of the metal. The cathodes, preferably of titanium, are...
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3551317 |
ELECTROLYTIC APPARATUS FOR RECOVERING A METAL FROM A SOLUTION
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3539458 |
ELECTROLYTIC METHOD OF PRODUCING FINELY DIVIDED COPPER
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3463719 |
CONTINUOUS ELECTROPLATING APPARATUS
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3461046 |
METHOD AND APPARATUS FOR PRODUCING COPPER FOIL BY ELECTRODEPOSITION
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3434938 |
METHOD AND APPARATUS FOR PRODUCING METAL SCREEN SHEET
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3432420 |
ELECTROLYTIC CELL ASSEMBLIES
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3419901 |
Method for producing flakes of nickel
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3416995 |
Apparatus for loosening cementitious water-laid pipe from a mandrel
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