U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Search Results for anodizing

Results 241 - 280 of 256554 - maximum of 1000 results shown
          7            
NumberTitleIssue Date
3959091Method of anodizing titanium to promote adhesion
... in the appended claims refers both to pure titanium and to titanium-based alloys. TABLE I __________________________________________________________________________ ANODIZING** WEDGE TEST*** SOLUTION CURRENT WATER BOIL 140.degree.F/100% RH DENSITY ... 		05/25/1976
4445989Ceramic anodes for corrosion protection
... is a schematic, fragmentary representation of an underground pipeline that is equipped with cathodic electroprotection including a ceramic anode in accordance with another embodiment of the invention. DETAILED DESCRIPTION OF THE INVENTION Referring now in ... 		05/01/1984
7052801Anode thin film for lithium secondary battery and preparation method thereof
... due to intercalation/deintercalation of lithium. It is a second object of the present invention to provide a manufacturing method of the anode thin film. It is a third object of the present invention to provide a lithium secondary battery having improved ... 		05/30/2006
6930053Method of forming grating microstructures by anodic oxidation
... ), 10 Nov. 1997, pp. 2770-2772 discloses a process of manufacturing a triangular lattice pattern employing anodic oxidation. The process of manufacturing a triangular lattice pattern disclosed in this literature, capable of forming a triangular ... 		08/16/2005
7138040Electrolytic copper plating method, phosphorous copper anode for electrolytic plating method, and semiconductor wafer having low particle adhesion plated with said method and anode
... of metallic copper or copper oxide caused by the disproportionation reaction of monovalent copper during the dissolution of the anode. Nevertheless, the generation speed of the black film is strongly influenced by the current density of the anode, crystal ... 		11/21/2006
7179353Closed end slotted carbon anodes for aluminum electrolysis cells
... the center of the electrolysis cells. 2. The electrolysis cell of claim 1, wherein the slot height is from about 60% to 75% of the anode thickness. 3. The electrolysis cell of claim 1, wherein the slot width is from about 9 mm to about 16 mm. 4. The ... 		02/20/2007
7695834Microbial fuel cell with improved anode
... capable of functioning by an exoelectrogenic mechanism; (ii) establishing a biofilm of the microorganisms on and/or within the anode along with a substantial absence of planktonic forms of the microorganisms by substantial removal of the ... 		04/13/2010
6379830Solid electrolyte fuel cell having anode comprising metal oxide particles in a porous platinum layer
... blended, as an oxidation catalyst for the methane gas, with a porous platinum layer forming substantially the electrode on the anode side of the solid electrolyte device. Inventors: Sato; Kazunori (Nagaoka, JP); Sakamaki; Katsuyuki ( ... 		04/30/2002
5736454Method for making a silicon dioxide layer on a silicon substrate by pure water anodization followed by rapid thermal densification
... silicon substrate, and more particularly to a method for forming a thin silicon dioxide layer on a silicon substrate by anodic oxidation at room temperature followed by rapid thermal densification or nitridation. BACKGROUND OF THE INVENTION ... 		04/07/1998
5827343Process for changing the bend of anodically bonded flat composite bodies made of glass and metal or semiconductor materials
... minutes will be possible for the temperature treatment to produce planar composites. Employing the process of the invention, anodically bonded two-dimensional composites can be specifically bent. In this way, it is possible for the first ... 		10/27/1998
6784431Method of measuring anodize coating amount using infrared absorbance
... both of which are hereby incorporated by reference. Claims What is claimed is:1. A non-destructive method of determining an amount of anodize coating on a metallic substrate, the method comprising: non-destructively determining a value I.sub.a of ... 		08/31/2004
4703168Multiplexed wedge anode detector
... a bandwidth and accuracy which one of ordinary skill could select for the particular application. Depending on the sizes of the anodes, the characteristics of the multiplexer and the sensitivity of the converter, an amplifier, shown as 165 in FIG. 2, may ... 		10/27/1987
5399247Method of electrolysis employing a doped diamond anode to oxidize solutes in wastewater
... by deposition of the diamond on a removable substrate followed by separation of the diamond from the substrate), it is preferable that the anode comprise a layer or film of the doped diamond on an electrically conductive substrate with ... 		03/21/1995
5009752Process and apparatus for recovery of fissionable materials from spent reactor fuel by anodic dissolution
... layer of uranium and plutonium that had reacted with the cladding.) It is a further object of this invention to improve the anodic efficiency of the operation by reducing the transport of U.sup. 4 cations to the cathode, and/or once having ... 		04/23/1991
5055166Surface mounted cathodic protection anode and method of use
... covered with an elongated strip of mesh, both encapsulated in a strip of conductive concrete. The preformed anode assembly is arranged to be adhesively secured to a structure to be cathodically protected. Inventors: Schutt; William R. ... 		10/08/1991
5302271Anodic vacuum arc deposition system
... a plurality of layers on a webbing substrate. DESCRIPTION OF THE PREFERRED EMBODIMENT Referring to FIG. 2, an embodiment 50 of the anodic vacuum arc system of the invention, in brief overview, includes a vacuum chamber 12 which encloses a ... 		04/12/1994
4325791Method for providing uranium articles with a corrosion resistant anodized coating
... .sup.2 between the electrodes for a duration sufficient to provide an equilibrium in the thickness of the coating. The quality of the anodized coating provided by the electrolysis of the uranium article in the aforementioned aqueous solutions was somewhat ... 		04/20/1982
5587256Carbonaceous insertion compounds and use as anodes in rechargeable batteries
... invention pertains to the field of rechargeable batteries and, in particular, to rechargeable batteries comprising carbonaceous anode materials. BACKGROUND OF THE INVENTION Within the enormous group consisting of carbonaceous compounds is a set ... 		12/24/1996
5609748Anode for cathodic protection against corrosion
... of titanium expanded metal provided with an activation layer and with a cement-containing ion-conductive jacket; the prefabricated anode is immovably secured to the reinforced concrete construction in an ion-conductive bond; after that, the ... 		03/11/1997
5624606Carbonaceous host compounds and use as anodes in rechargeable batteries
... , Mar. 1-4, 1993, Deerfield Beach, Fla.). TABLE 1 ______________________________________ LI-ALLOY ANODE MATERIALS FOR SECONDARY LI BATTERIES Specific Capacity Average Voltage ... 		04/29/1997
4958511Method and apparatus for wear testing anodized surfaces
... on an electrically conductive substrate comprising: means for rotating the substrate about an axis, a stylus for contacting the anodized surface coating at a point spaced from the axis of rotation, means for applying force to the surface ... 		09/25/1990
6818118Anodically formed intrinsically conductive polymer-aluminum oxide composite as a coating on aluminum
... polymerizing the ICP monomer and forming aluminum oxide by imposing an electrical potential between the aluminum surface as the anode and a cathode. The intrinsically conductive polymer salt and aluminum oxide coating that is formed resists ... 		11/16/2004
6346185Method and electrolyte for anodizing valve metals to high voltage
... allows anodizing of aluminum substrates at temperatures of about 25 to 85.degree. C. The invention is directed to a method of anodizing valve metals with a borate polyester solution formed by combining 2-methyl-1,3-propane diol and boric ... 		02/12/2002
7267859Thick porous anodic alumina films and nanowire arrays grown on a solid substrate
... of other materials on the wafer. When the aluminum was evaporated on a bare silicon wafer, the alumina detached from the substrate as the anodization endpoint was reached If a titanium layer was sputtered on the substrate before the aluminum film, the ... 		09/11/2007
7412032X-ray emitter, liquid-metal anode for an x-ray source and method for operating a magnetohydrodynamic pump for the same
... pump for the same Abstract The invention relates to a method for operating a magnetohydrodynamic pump 5 for a liquid-metal anode 1 of an X-ray source.It is provided according to the invention that it can be operated in at least two modes, ... 		08/12/2008
7553080Grounded rotating anode x-ray tube housing
... of claim 7 wherein the insulating medium is transformer oil. 9. The housing of claim 5 wherein a single cable enters at an anode end of the housing, where it is axially mounted by a Federal Standard cable assembly and a longitudinal axis of the cable ... 		06/30/2009
7651736Method of producing a nanohole on a structure by removal of projections and anodic oxidation
... . Nanoholes can be formed continuously from the aluminum-hafnium alloy layer to the aluminum substrate. Under the above-mentioned anodic acid oxidation conditions, the diameter of the nanoholes formed in the aluminum-hafnium alloy is smaller than that of ... 		01/26/2010
7776472Anode material for secondary battery, method for producing the same and secondary batteries using the same
... the above-mentioned anode material of conventional secondary batteries, for example preventing an electrolyte from being dissolved when the anode material reacts to the electrolyte, and therefore preventing a battery characteristic from being deteriorated ... 		08/17/2010
7816037Anode material for lithium ion secondary battery
... . Particularly when propylene carbonate is used for the electrolytic solution, the electrolytic solution is significantly decomposed on the anode. Due to this, the use of propylene carbonate for the electrolytic solution is largely restricted. Various ... 		10/19/2010
6503660Lithium ion battery containing an anode comprised of graphitic carbon nanofibers
... conclude that the carbon nanofibers of the present invention are superior to carbon fibrils when used for the anode in lithium ion battery applications. TABLE 3 Carbon % Efficiency P600 ... 		01/07/2003
7094499Carbon materials metal/metal oxide nanoparticle composite and battery anode composed of the same
... presented examples. DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS The present invention is directed to carbon-nanoparticle composite is used as the anode in lithium-ion battery. The composite is made of carbon material embedded with metals and/or metal ... 		08/22/2006
7749655Anode active material for lithium secondary battery and manufacturing method thereof
... of the present invention, the following experiment was performed. For the experiment, an electrode was firstly prepared with the use of an anode active material of a metal-doped silicon nitride made by the method of the present invention, a conductive ... 		07/06/2010
7755164Capacitor and resistor having anodic metal and anodic metal oxide structure
... is only 1 mA/cm.sup.2 in one embodiment. As the oxygen diffusing into the growing tantalum pentoxide is self-limited by the applied anodization potential, the thickness of the final tantalum pentoxide layer can be accurately defined by setting the applied ... 		07/13/2010
7119361Luminescence stabilization of anodically oxidized porous silicon layers
... 3799 ) United States Patent 7,119,361 Lockwood , et al. October 10, 2006 Luminescence stabilization of anodically oxidized porous silicon layers Abstract A porous silicon structure is stabilized by anodically oxidizing the structure ... 		10/10/2006
6814849Luminescence stabilization of anodically oxidized porous silicon layers
... be readily controlled because the amount of the oxide formed on the surface is proportional to the exchanged charge. Electrochemical anodization of the freshly prepared PSi surface is a method of passivation that retains the porous integrity of the layer. ... 		11/09/2004
4225398Method of improving the corrosion resistance of an anodically oxidized surface film on aluminum articles
... The invention is the result of an extensive investigation by the inventors and comprises the discovery that sealing treatment of an anodically oxidized surface film on an article comprised of aluminum or an aluminum-based alloy is materially improved when ... 		09/30/1980
6248184Use of rare earth metal salt solutions for sealing or anodized aluminum for corosion protection and paint adhesion
... . Description BACKGROUND OF THE INVENTION This environmental-quality invention is in the field of sealing the surface coatings produced by anodizing aluminum and aluminum alloy substrates (for example, aerospace, commercial, and architectural ... 		06/19/2001
5698340Carbonaceous insertion compounds and use as anodes in rechargeable batteries
... capable of alloying with a substantial amount of lithium. Certain compounds of this invention are attractive for use as anode materials in lithium ion batteries. Examples of specific pre-graphitic carbonaceous compounds containing both ... 		12/16/1997
4632871Anodic bonding method and apparatus for X-ray masks
... the mask and the silicon wafer. SUMMARY OF THE INVENTION In accordance with the illustrated preferred embodiment, the present invention uses anodic bonding in the fabrication of X-ray mask structures. Unlike the mask structures of the prior art (which use ... 		12/30/1986
5947446Control valve bushing with anodized aluminum surface with teflon
... which would be effected by the temperature extremes that railroad equipment is subject to as grease lubricants would be. The anodized aluminum in combination with the teflon provides a high corrosion resistant material. Other bushings in a ... 		09/07/1999
          7            
 
Sign InRegister
Username  
Password   
forgot password?