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WO/2005/097682A1 |
The invention relates to a method for treating iron chlorides and/or a solution containing iron chloride, comprising the following steps: 1.) reaction of the iron chlorides and/or the solution containing iron chloride with sulphuric acid...
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WO/2005/095674A1 |
In order to remove aluminum from the reflux liquors from the pickling process of extrusion dies and to regenerate the NaOH solution for re-employing the same in subsequent pickling processes, the process of synthesizing of zeolites is ex...
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WO/2005/093031A1 |
This disclosure discusses cleaning of semiconductor wafers after the Chemical-Mechanical Planarization (CMP) of the wafer during the manufacturing of semiconductor devices. Disclosed is an acidic chemistry for the post-CMP cleaning of wa...
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WO/2005/084830A1 |
Cracks are conventionally difficult to clean which often leads to damage to other regions of the component for cleaning. According to the invention, a plasma cleaning method is used, whereby a pressure (p) and/or a separation (d) of an e...
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WO/2005/085408A1 |
This disclosure discusses cleaning of semiconductor wafers after the Chemical-Mechanical Planarization (CMP) of the wafer during the manufacturing of semiconductor devices. Disclosed is an alkaline chemistry for the post-CMP cleaning of ...
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WO/2005/085500A1 |
With respect to, made of a copper alloy, such as bronze or brass, having undergone, for example, nickel-containing plating, a city water valve, water or hot water supply valve, pipe joint, strainer, faucet metal fitting, pump supply item...
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WO/2005/080633A2 |
This invention is a zincating process of aluminum surfaces for subsequent plating in which the aluminum surfaces are cleaned, contacted with an acidic etching solution comprising a peroxygen compound, the acidic etching solution being su...
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WO/2005/080638A1 |
Describes compositions of 1,2-dichloroethylene, particularly trans-1,2-dichloroethylene, stabilized with effective stabilizing amounts of a combination of (a) C3 to C12 alkylene oxide, e.g., butylene oxide, (b) alcohol chosen from alipha...
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WO/2005/078751A1 |
A method for manufacturing an aluminum material for electrolytic capacitor electrodes of the present invention, comprising the steps of heating an aluminum material in an oxidative atmosphere, removing the surface layer of the aluminum m...
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WO/2005/075705A1 |
A method for a surface treatment of a metal material, which comprises subjecting a metal material such as an Fe alloy, a Ni alloy and an Al alloy to a heat treatment in the presence of an amino-based resin such as a melamine-formaldehyde...
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WO/2005/076348A1 |
A system and method of passivating an exposed conductive material includes placing a substrate in a process chamber and injecting a hydrogen species into the process chamber. A hydrogen species plasma is formed in the process chamber. A ...
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WO/2005/072884A1 |
The invention relates to a method for removing a layer. Structural components that are contaminated with corrosion products are often reused, therefore the corrosion product (10) has to be removed. Conventional methods for doing so are t...
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WO/2005/073433A1 |
The invention relates to a method and a device for removing a hard material layer system from tools or components. In order to improve said removal method, at least one layer containing chromium and aluminium is directly applied to the w...
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WO/2005/073432A1 |
Disclosed is a method for pickling metal parts made of aluminum or aluminum alloys comprising at least 50 atomic percent of aluminum. According to said method, the metal parts are contacted with an aqueous alkaline pickle liquor containi...
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WO/2005/070570A1 |
[PROBLEMS] A multiple vessel-type cleaning device and cleaning method where a cleaning liquid can be replaced without stopping cleaning work. [MEANS FOR SOLVING PROBLEMS] A multiple vessel-type cleaning device has a cleaning vessel (1) t...
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WO/2005/071125A1 |
An austenitic stainless steel sheet excellent in the color tone of the surface thereof, characterized in that the surface has depressed areas having a depth of 0.5 to 2 μm and a width of 1 to 4 μm; and a method for producing the above ...
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WO/2005/070028A2 |
The present invention relates to compositions that are suitable for removing or reducing residue from a vapor compression air conditioning or refrigeration system consisting essentially of 1,1,1,2,2,3,4,5,5,5-decafluoropentane and polyol...
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WO/2005/068088A1 |
Methods for deoxidizing metallic surfaces are disclosed. Such a method may include contacting a surface of a metal strip (102) with one or more chemical solutions until a potential drop across a thickness of the metal strip (102) is less...
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WO/2005/068681A2 |
A method of cleaning tantalum-containing deposits from a surface of a process chamber component includes immersing the surface of the component in a cleaning solution having a ration of HF to HNO3 of from about 1:8 to about 1:30 by weigh...
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WO/2005/066389A1 |
An aluminum hard foil is degreased without reducing the hardness to improve the coating performance of coating material. A foil-rolled aluminum foil is subjected to a low-temperature heat treatment for holding the aluminum foil at 80 to ...
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WO/2005/064042A1 |
A reducing melt for descaling metals, for reducing oxides on surfaces of steel products and oxides of surfaces of those metals which do not react chemically with the molten sodium or potassium hydroxide, said reducing melt comprising sod...
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WO/2005/049890A1 |
The invention relates to a method for phosphating metal surfaces. The metal surfaces are cleaned according to an injection method and/or immersion method comprising the following steps a) cleaning by means of at least one cleaning soluti...
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WO/2005/049503A1 |
[PROBLEMS] To provide a method of defatting/rustproofing that is environmentally friendly, ensures high safety and excels in detergency and rustproofing effect. [MEANS FOR SOLVING PROBLEMS] Only a strongly alkaline ionized water of 12 or...
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WO/2005/048663A2 |
The present invention sets forth an improved method of microetching a metal substrate by contacting the substrate with an aqueous composition comprising a sodium persulfate or hydrogen peroxide oxidizing agent, acid, and one or more addi...
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WO/2005/047220A1 |
The invention relates to stabilisation of trans-1,2-dichloroethylene (TDCE) for using said agent for treating solid surfaces. A stabilised solution comprises at least one type of acid scavenger, at least one radical trap, at least one Le...
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WO/2005/047558A2 |
It is disclosed a process which allows to simplify the manufacture of devices (20; 30) which contain thereinside a deposit of non evaporable getter material (17; 32) on a support (22; 33), which may be an internal wall of the same device...
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WO/2005/045084A1 |
A hot-rolled steel plate which contains, in mass %, 0.03 % to 0.15 % of C, 0.8 to 3.0 % of Si, 0.5 to 3.0 % of Mn, 0.07 % or less of P, 0.01 % or less of S, 0.015 to 0.1 % of Al, 0.001 to 0.008 % of N, and optionally contains Ti, Nb or t...
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WO/2005/044964A1 |
An antirust oil water separation type detergent composition that is brought into contact with an adherend having at least one oil selected from the group consisting of grease oil, naphthenic mineral oil, paraffinic mineral oil, poly-&agr...
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WO/2005/045099A1 |
Process for combined chemical cleaning and etching of parts made of aluminum and/or aluminum alloys including: (a) providing a cleaning and etching solution including 5-30 grams/liter of phosphoric acid; 5-30 grams/liter of hydrogen fluo...
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WO/2005/043610A1 |
[PROBLEMS] Disclosed are a cleaning composition for semiconductors containing an unsaturated dicarboxylic acid and an ethylene urea, and a cleaning method. [MEANS FOR SOLVING PROBLEMS] Disclosed is a composition for cleaning residue in a...
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WO/2005/040435A1 |
An electrochemical oxidative leach process extracts platinum group and incidental precious metals and/or recovers hydrocarbons from ore, such as rock, coal deposits and oil deposits. The process comprises immersing ore in a solution comp...
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WO/2005/040456A1 |
The invention relates to an equipment for treating the surface of a metal object (2) made of copper or copper alloy prior to a deformation process (14), said equipment including means for conveying the metal object to the deformation pro...
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WO/2005/040324A1 |
A cleaning agent for substrates and a cleaning method are disclosed which enable to effectively remove fine particles and impurities (metal impurities) derived from various metals on a substrate surface without roughening the substrate s...
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WO/2005/035640A1 |
Azeotrope-like compositions comprising hexafluoropropylene dimer and a hydrocarbon or a hydrofluorocarbon, and uses thereof, are described.
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WO/2005/033365A1 |
Disclosed is a method for freeing molded pieces comprising an unalloyed iron metal surface from rust. Said method encompasses the following steps: - the molded pieces are immersed into an aqueous solution of one or several hydrocarbonic ...
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WO/2005/033257A1 |
A nonazeotropic multi-component composition which comprises: two or more volatile ingredients especially comprising HFC365mfc and a chlorine-free fluorine compound in which the molecule has a ratio of the number of fluorine atoms to that...
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WO/2005/033364A1 |
Disclosed is a method for pickling metallic surfaces by treating the metallic surface with a composition comprising water, at least one acid, an alkyne alkoxylate, and other optional additives. In a preferred embodiment, the alkyne alkox...
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WO/2005/029553A2 |
A method of removing a set of particles from a set of structures including yttrium oxide is disclosed. The method includes exposing the set of structures to a first solution including an oxidizer for a first period. The method also inclu...
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WO/2005/026410A2 |
A composition for removing copper from a surface comprises a polyphosphonic acid, a primary amine, and water. Optionally, the composition may also comprise a dialkanolamine and/or a trialkanolamine, a degreaser, and/or a surfactant. The ...
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WO/2005/026411A1 |
[PROBLEMS] To provide an alkali cleaning fluid for aluminum alloys which attains corrosion resistance equivalent or superior to that of an acid cleaning fluid and which is improved in corrosion of equipment, disposal of wastewater, and h...
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WO/2005/026310A1 |
The present invention concerns the field of fluorinated hydrocarbons and relates to novel compositions containing fluorinated hydrocarbons, secondary butanol and optionally DMSO. These novel compositions are particularly advantageous for...
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WO/2005/024096A1 |
Metal cleaning compositions and their uses, for example for the cleaning of engines (especially on-line cleaning of gas turbines and turbo chargers). The compositions may comprise at least one surfactant selected from non-ionic and ampho...
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WO/2005/024095A1 |
The present invention is directed to a gas turbine cleaner. The composition of the present invention includes a glycol alkyl ether compound, an alkoxylated surfactant with an alkyl chain length of from about 3 to 18 carbons and a metal c...
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WO/2005/019498A2 |
The present invention provides an electrically conductive element for a proton exchange membrane fuel cell having low electrical contact resistance and high corrosion resistance. The conductive element comprises a corrosion susceptible m...
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WO/2005/017230A1 |
A titanium-containing layer which is formed on a silicon substrate or a silicate glass substrate and mainly contains one or more substances selected from the group consisting of titanium, titanium oxides, titanium nitrides and titanium o...
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WO/2005/010947A2 |
A method and apparatus for cleaning masks is described. In one embodiment, the invention is a method of cleaning a mask. The method includes placing the mask in a cleaning solution. The method also includes agitating the cleaning solutio...
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WO/2005/010950A2 |
An ultrasonic etching apparatus for chemically-etching a workpiece is disclosed. The apparatus includes an outer tank at least partially filled with an aqueous solution, an inner tank at least partially disposed within the outer tank and...
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WO/2005/001160A1 |
A method for manufacturing a water appliance made from a copper alloy containing lead, which comprises a plating step (S30) of forming nickel and chromium plating layers (2,3) on the outer surface of a work (W) having a water course (1a)...
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WO/2005/001015A1 |
A method for cleaning/rinsing articles is disclosed which is excellent in cleaning properties and rinsing properties. The cleaning/rinsing method comprising a cleaning step wherein an article to which a contaminant adheres is brought int...
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WO/2005/001162A1 |
An acidic cleaning composition and a method usable for cleaning aluminium, where the cleaning composition comprising an aqueous acidic liquid with a pH of between 0.6 and 2.5, and the composition including for example; 0.2 grams per litr...
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