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Search Results for anodizing

Results 201 - 240 of 256554 - maximum of 1000 results shown
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NumberTitleIssue Date
7683359Structured silicon anode
...   ( 2756 of 4852 ) United States Patent 7,683,359 Green March 23, 2010 Structured silicon anode Abstract A silicon/lithium battery can be fabricated from a substrate. This allows the battery to be produced as an integrated unit on a ...
03/23/2010
6387818Method of porous dielectric formation with anodic template
... , Lopatin et al., Microelectronic Engineering37/38 (1997) 173-178. Polycrystallineand MonocrystallinePore Arrays with Large Interpore Distance in Anodic Alumina,Li et al., Electrochemicaland Solid_State Letters,3 (3) 131-134 (2000), The ...
05/14/2002
4431707Plating anodized aluminum substrates
... of preparing aluminum substrates for utilization as printed circuit board substrates comprising the following steps: (a) hard anodizing; (b) sealing; (c) sensitizing and etching; (d) rinsing; (e) activating; (f) rinsing; (g) plating. 6. A substrate for ...
02/14/1984
7943244Display device with metal-organic mixed layer anodes
... as, for example, trinitrofluorenone, and 2,3,5,6-tetrafluoro-7,7,8,8-tetracyanoquinodimethane (F.sub.4-TCNQ). As previously described, the anode comprises a MOML operatively combined with an electron-accepting material. A MOML may be operatively combined ...
05/17/2011
8002964Sacrificial anode and backfill
... it will preferably form a weak porous material capable of continuing to accommodate the voluminous products of the anodic reaction that are generated at a slower rate. It is preferable that the compressive strength of the backfill does not exceed 10 N/mm ...
08/23/2011
8088513Anode and battery
... wherein a calorific difference between the calorific value at a maximum value and at about 100.degree. C. when the anode active material is in a state of being charged to 4.2 V ranges from 1.3 W/g to 1.7 W/g, wherein the calorific value is measured for a ...
01/03/2012
4439712Anode structure for photomultiplier tube
... the aperture in the conventional anode, A, so the transmission through the aperture is unchanged. In order to make the conventional anode, A, sufficiently rigid, the longitudinal edges are curled to a nominal diameter of about 0.51 mm; however, the curls ...
03/27/1984
4752362Detecting and estimating shorting phenomena in hall cells and control of cell anodes in response thereto
... the completion of the duration of the short, and at the conclusion of the duration, calculating the loss in current efficiency for the anode. 5. The method of claim 4 in which the calculation of current efficiency loss is effected by initially setting to ...
06/21/1988
5837121Method for anodizing valve metals
... to the absolute (Kelvin) temperature of the electrolyte. This was demonstrated by A. F. Torrisi ("Relation of Color to Certain Characteristics of Anodic Tantalum Films", Journal of the Electrochemical Society Vol. 102, No. 4, April, 1955, ...
11/17/1998
8062556Nanocomposite material for the anode of a lithium cell
... art of lithium cells. Also a subject of the invention is a method for the manufacture of the nanocomposite material and a cell the anode of which contains this nanocomposite material. STATE OF THE ART The continuing development of portable electronic ...
11/22/2011
5078635Method of manufacturing magnetron anodes
... preferred embodiment given below, serve to explain the principles of the invention. FIG. 1 is a perspective view of a magnetron anode, which is produced by a method according to an embodiment of the invention; FIG. 2 is a perspective view of an ...
01/07/1992
6258463Anodized cryogenically treated aluminum
... step of holding the outer surface at the temperature for at least about 1 hour. 4. The process of claim 1 wherein the anodizing is a sulfuric acid-containing electrolyte. 5. The process of claim 1 including the additional step of sealing the ...
07/10/2001
6328874Anodically formed intrinsically conductive polymer-aluminum oxide composite as a coating on aluminum
... polyaniline coatings on ferritic stainless steels by electropolymerization. The metal substrate to be coated served as the anode, or working electrode, in an electrochemical cell containing 1.0 M aniline in aqueous pH 1.0 perchloric ...
12/11/2001
4133725Low voltage hard anodizing process
... a DC voltage with a superimposed AC voltage, the other terminal of the power supply being connected to the cathode of the anodizing system in the electrolyte. The terminal to which articles are connected is positive in reference to the DC component, while ...
01/09/1979
5633423Consumable anode, electrodissolution process applied to the decontamination of slightly radioactive liquid effluents and apparatus for performing the process
... 35 7.5 14 4.5 3.5 0.5 ______________________________________ EXAMPLE 1 In this example working takes place with the anode 1 raised to a potential of 4.9 V. The electricity quantity consumed during the process is 9.8 coulombs ...
05/27/1997
5872696Sputtered and anodized capacitors capable of withstanding exposure to high temperatures
... the inventors have found that the use of these non-anodizable metals as bottom electrodes precludes the use of the anodization process as a practical matter. This is because the material deposited on top of the non-anodizable metal to form ...
02/16/1999
5880525Anodic aluminum oxide passive alignment structures
... therein. FIG. 2 illustrates the incorporation of a layer of aluminum, 2, on the substantially planar substrate. FIG. 3 illustrates the anodization step, wherein a layer of aluminum oxide, 3, is formed on top of the layer of aluminum, 2. FIG. 4 ...
03/09/1999
5441624Triggered vacuum anodic arc
... prepared by CAVAD possess a density very close to that of the original source or the desired compound, e.g., natural diamond. For the anodic arc, resistivity of the coating approached that of the bulk material within less than 10%. Matching ...
08/15/1995
3971710Anodized articles and process of preparing same
... the anodized porous portion so that it corresponds to the thickness of the unanodized portion by raising the temperature of the anodization solution. This raising of the temperature will result in dissolving a portion of the surface of the porous metal ...
07/27/1976
6024856Copper metallization of silicon wafers using insoluble anodes
... and the copper containing solution contains copper in an amount of about 70-80 g/l. 4. The method of claim 3 wherein the anode to cathode ratio is about 1:1 to 4:1. 5. The method of claim 4 wherein the residence time of electrolyte in the ...
02/15/2000
4066816Electrolytic coloring of anodized aluminium by means of optical interference effects
... . We have referred above to the improvement in the interference colours achieved when the average particle size is increased. When an anodic oxide film, coloured by the procedure of the present invention, is examined by electron microscopy, it is found ...
01/03/1978
6482539Electrochemical cell with sintered anode of metallic particles and oxides
... the various grid components of said current collector. The most important function of that part of the anode that faces away from the electrolyte and is in contact with the current collector is that of a current-collecting layer and, ...
11/19/2002
6548321Method of anodically bonding a multilayer device with a free mass
... reliable operation. BRIEF SUMMARY OF THE INVENTION It is therefore an object of this invention to provide an improved method of anodically bonding a multilayer device with a free mass. It is a further object of this invention to provide such an ...
04/15/2003
4560454Electrolysis of halide-containing solutions with platinum based amorphous metal alloy anodes
... could be seen evolving off the the electrode surface at 1.1 V. As to the data presented in Table I, it can be seen that for the anodes exemplified therein the electrocatalytic efficiencies were comparable to that of polycrystalline platinum. However, the ...
12/24/1985
4175021Apparatus for preventing end effect in anodes
... .1 milliamps to a remote cathode. The equipotential curve showed that the curve is much closer to the ends of the anode than the center. This indicates that approximately two-thirds of the current was being discharged from the ends of the anode. Another ...
11/20/1979
4279729Anode and method of construction
... thread is cut in the bore and surrounds the left in place connector member preventing moisture from reaching the connection to the anode at the intermediate portion. Inventors: Bushman; James B. (Medina, OH), Dimond; James R. (Burton, OH), ...
07/21/1981
4863880InSb device manufacturing by anodic oxidation
... in the flat-band voltage V.sub.fb. As has been described in the foregoing, in accordance with the present invention, in the formation of an anodic oxide layer in which a voltage-controlled mechanism is utilized to control the thickness of the oxide layer, ...
09/05/1989
7090753Electrolytic cell for producing charged anode water suitable for surface cleaning or treatment, and method for producing the same and use of the same
... usually cation-exchange membrane, preferably fluorinated cation-exchange membrane. It is essential for the present invention that the anode to be used in combination with the ion-exchange resins (cation-exchange resins) is a porous electrode or electrode ...
08/15/2006
7422665Anode for cathodic protection
... conductive material; and an electrical connecting lead electrically connected to the electrically conductive material of the anode body for connection to the cathode; the electrically conductive material being formed from particles of the electrically ...
09/09/2008
7449831OLEDs having inorganic material containing anode capping layer
... A1, the disclosure of which is totally incorporated herein by reference. Embodiments of the present OLED with a non-transparent anode include cathode-emitting OLEDs (e.g., OLEDs with transparent cathodes, where cathode transmission is at least about 70%, ...
11/11/2008
7482095Anode and battery using the same
... element is tungsten, and the anode is heat-treated from 250.degree. C. or more to a temperature of 300.degree. C. or less. 7. The anode according to claim 1, wherein the protective layer has a thickness of about 10 nanometers or more. 8. The anode ...
01/27/2009
4889631Anodic aluminium oxide membranes
... previously. It was concluded that the microscopic smoothness of the machined panel is an important factor in determining the size of the anodic oxide membrane pieces that can be lifted from it. (5) To produce a ribbed membrane from a panel ...
12/26/1989
5849061Process for refining high-impurity copper to anode copper
... may contain high levels of these undesirable elements. TABLE 3 ______________________________________ Impurity Levels in Anode Copper Produced by Different Converting and Smelting Processes (ppm) ...
12/15/1998
7019307Delay line anodes
... is the method proposed for fabrication of the detector, which will now be described with reference to FIG. 2. The two anodes of the detector are fabricated separately using commercially developed methods for microstrip printed circuit board ...
03/28/2006
6063255Anodic electrode for electrochemical fluorine cell
... is only a fraction of that of high-permeability carbon leading to an improved current distribution within the body of the anode. As discussed in Rudge, supra "polarization" appears to be a problem associated with low-permeability carbon anodes, ...
05/16/2000
6075321Hall field plasma accelerator with an inner and outer anode
... ; FIG. 6 is a simplified schematic diagram of the plasma accelerator according to this invention with a magnetically conductive composite anode/housing to further shape the magnetic field in the discharge zone; FIG. 7 is a simplified schematic ...
06/13/2000
6383686Anode material for lithium secondary battery, lithium secondary battery using said anode material, and method for charging of said secondary battery
... mA/cm.sup.2, respectively. The results of evaluation of the performance of each anode material are shown in Table 2. TABLE 2 Example Example Example Example ...
05/07/2002
5290413Anodic electrode for electrochemical fluorine cell
... is only a fraction of that of high-permeability carbon leading to an improved current distribution within the body of the anode. As discussed in Rudge, supra, "polarization" appears to be a problem associated with low-permeability carbon anodes, ...
03/01/1994
4170532Deep well platinized anode carrier for cathodic protection system
... the resistivity to the passage of current. Therefore, it is important that means be provided for exhausting the gases from the area of the anodes. In offshore installations in which the electrolyte is sea water, the gases are free to pass through the ...
10/09/1979
6554671Method of anodically bonding elements for flat panel displays
... is of no consequence, as only a thin silicon layer that will be subsequently deposited on the substrate is responsible for the anodic bonding reaction. Referring to drawing FIG. 3, illustrated is a spacer 301 having an oxidizable material ...
04/29/2003
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