| Patents for C23F 1 - Etching metallic material by chemical means (16,062) |
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| 04/05/2001 | WO2001024228A2 Temporary bridge for micro machined structures |
| 04/05/2001 | DE10045830A1 Removal of metal ions from aqueous solution, e.g. waste liquor, process bath or lixiviation solution, involves adjusting to suitable pH, adding solid organic chelant, stirring and removing metal complex formed |
| 04/04/2001 | CN1290308A Plasma reactor with a deposition shield |
| 04/03/2001 | US6210558 Steel pickling process in which the oxidation of the ferrous ion formed is carried out electrolytically |
| 03/29/2001 | WO2001021855A1 Removal of metal oxide scale from metal products |
| 03/27/2001 | US6207350 Corrosion inhibitor for NiCu for high performance writers |
| 03/22/2001 | WO2001020059A2 Method for producing a conductor pattern on a dielectric substrate |
| 03/22/2001 | DE19931663C1 Verfahren und Vorrichtung zum Behandeln von Kleinteilen mit einem flüssigen Behandlungsmedium Method and apparatus for treating small parts with a liquid treatment medium |
| 03/22/2001 | CA2382916A1 Method of forming a conductive pattern on dielectric substrates |
| 03/21/2001 | CN1288075A Circulation and regeneration technology for non-fluoride type etching agent |
| 03/20/2001 | US6203716 Method of chemical milling |
| 03/14/2001 | EP1083249A2 Electrodeposited copper foil with its surface prepared, process for producing the same and use thereof |
| 03/14/2001 | CN1287469A Electro-deposition copper foil through surface processing and its producing method and use |
| 03/14/2001 | CN1287186A Treatment of waste alkali solution and settled sludge after chemical milling |
| 03/13/2001 | US6200414 Circulation system for supplying chemical for manufacturing semiconductor devices and circulating method thereof |
| 03/07/2001 | EP1080249A1 Method for inserting at least one groove into a borehole |
| 03/06/2001 | US6197210 Removing the copper oxide surface layer and exposing the lead for oxidation using mineral acid, hydrogen peroxide/mineral acid or ammonium chloride/ferric chloride; rinsing; removing lead oxide with ammonium chloride/alkali metal hydroxide |
| 02/27/2001 | US6194365 Composition for cleaning and etching electronic display and substrate |
| 02/27/2001 | US6193901 Method for etching |
| 02/27/2001 | US6193814 Activated metal and a method for producing the same |
| 02/27/2001 | US6193762 Surface for use on an implantable device |
| 02/21/2001 | EP1076730A1 A method of etching an opening |
| 02/14/2001 | CN1284137A Method of reducing elution of lead in lead-containing copper alloy, and ware made of lead-contg copper alloy |
| 02/13/2001 | US6187686 High degree of etching selectivity between the platinum layer and the mask layer can thus be achieved thereby reducing sidewall erosion and residue generation. |
| 02/13/2001 | US6187215 Photochemically etched plates for synthetic fiber-forming spin packs and method of making same |
| 02/13/2001 | US6187214 Method and device for production of components for microfabrication |
| 02/07/2001 | EP1074042A1 Synchronous multiplexed near zero overhead architecture for vacuum processes |
| 02/06/2001 | US6184148 Forming on semiconductor substrate having insulation layer, layer of aluminum copper alloy; forming resist pattern on aluminum alloy layer; etching exposed layer; downstream ashing resist pattern; removing residual chlorine component |
| 02/06/2001 | US6183940 Method of retaining the integrity of a photoresist pattern |
| 02/06/2001 | US6183570 Surface treatment process of metallic material and metallic material obtained thereby |
| 01/30/2001 | US6180021 Method for etching |
| 01/30/2001 | US6179954 Apparatus and method for etching printed circuit board |
| 01/24/2001 | CN1281062A Corrosive solution of passivated laminated point |
| 01/24/2001 | CN1281061A Method for protecting sacrificial layer of movable structure in deep-reaction ion etching process |
| 01/23/2001 | US6176937 Process for treating a metal surface with an acidic solution containing hydrogen peroxide and a stabilizer |
| 01/18/2001 | WO2001004638A1 Merged-mask micro-machining process |
| 01/18/2001 | CA2714788A1 Merged-mask micro-machining process |
| 01/17/2001 | EP1068842A2 Expandable stents and method for making same |
| 01/17/2001 | EP1068373A1 Automated chemical process control system |
| 01/17/2001 | CN1060821C Mask-nonmask etching for multi-layer silicon micro-mechanism structure |
| 01/16/2001 | US6174740 Applying mechanical damage onto surface of silicon wafer to form distortions; oxidizing to form thermal oxide film on wafer surface; dissolving thermal oxide film with chemical solution or vapor; determining bulk impurities |
| 01/16/2001 | US6174452 Masked tin oxide films are etched with an etchant composed of zinc metal, hydrochloric acid, and a penetration control agent; the exposed metal oxide film is reduced to metallic tin by the action of active hydrogen produced in the reaction |
| 01/16/2001 | US6174448 Method for stripping aluminum from a diffusion coating |
| 01/16/2001 | US6174383 Pickling of steel in an acidic aqueous pickling solution containing fe3+ and fe2+; hydrogen peroxide is supplied to oxidize fe2+ to fe3+. |
| 01/16/2001 | US6174380 Method of removing hot corrosion products from a diffusion aluminide coating |
| 01/16/2001 | US6173674 Plasma reactor with a deposition shield |
| 01/10/2001 | EP1067830A1 A chemical solution treatment equipment |
| 01/10/2001 | CN1279302A Technology for generating vein on Al alloy surface by direct chemical etching |
| 01/09/2001 | US6170431 Plasma reactor with a deposition shield |
| 01/09/2001 | US6170110 Apparatus for HF-HF cleaning |
| 01/03/2001 | CN1278564A Method and system for recovering and removing copper from fluid |
| 01/02/2001 | US6168725 Etching of Al-Cu layers to form electronic circuits using base solutions including nitrites, borates or bromates |
| 12/27/2000 | EP1063685A1 Photoresist film removing method and device therefor |
| 12/27/2000 | EP1062379A1 Surface-treated article of magnesium or magnesium alloys, method of surface preparation and method of coating |
| 12/26/2000 | US6163939 Molding of fastening hooks and other devices |
| 12/21/2000 | WO2000077815A1 Method utilizing a magnetic assembly during etching thin shadow masks |
| 12/21/2000 | WO2000077792A1 An effective dry etching process of actinide oxides and their mixed oxides in cf4/o2/n2 plasma |
| 12/21/2000 | WO2000076783A1 Substrate treatment method |
| 12/21/2000 | CA2375996A1 Method utilizing a magnetic assembly during etching thin shadow masks |
| 12/20/2000 | CN1277538A Chemical-corrosive process for substrate |
| 12/19/2000 | US6162503 Process for improving the adhesion of polymeric materials to metal surfaces |
| 12/19/2000 | US6162366 Preparing an etchant containing ferric chloride and an anticorrosive agent for cu, and etching with said etchant a multilayer metal structure including a cu layer and an ni layer |
| 12/07/2000 | WO2000073856A2 Pattern forming process comprising chemical machining and electrical discharge machining |
| 12/07/2000 | WO2000073056A1 Method for producing microcomponents |
| 12/07/2000 | CA2372938A1 Method of manufacturing micro-components |
| 12/07/2000 | CA2338346A1 Hybrid surface modification process and article |
| 12/06/2000 | CN1275419A Technology for preparation of stainless steel board filter screen |
| 12/05/2000 | US6156221 Copper etching compositions, processes and products derived therefrom |
| 11/30/2000 | WO2000071782A1 Methods for wet processing electronic components having copper containing surfaces |
| 11/30/2000 | DE19926025A1 Verfahren zum Herstellen von Mikrobauteilen A method of manufacturing micro-components |
| 11/29/2000 | EP1055355A1 Process for the preliminary treatment of copper surfaces |
| 11/29/2000 | EP1055016A1 Method for etching |
| 11/29/2000 | EP1055015A1 Method for designing and producing a micromechanical device |
| 11/28/2000 | CA2041062C Demetallizing procedure |
| 11/21/2000 | US6150275 Micromechanical system fabrication method using (111) single crystalline silicon |
| 11/21/2000 | US6149828 Supercritical etching compositions and method of using same |
| 11/15/2000 | EP1051888A1 Process and solution for the preliminary treatment of copper surfaces |
| 11/15/2000 | CN1273282A Method for making decorative pattern of aluminium alloy plate |
| 11/14/2000 | US6147006 Cleaning gas |
| 11/14/2000 | US6146692 Caustic process for replacing a thermal barrier coating |
| 11/08/2000 | EP1050604A1 Method for removing an aluminide coating from a substrate |
| 11/07/2000 | US6143192 Contacting at least a region of a surface of the ruthenium metal structure or a layer of ruthenium oxide layer with a solution comprising ceric ammonium nitrate |
| 11/07/2000 | US6143191 Contacting iridium-based material with xenon fluoride etching reagent for sufficient time to etch the deposited iridium-based material from the substrate |
| 10/31/2000 | US6139762 Contacting the substrate with a first solution, and thereafter contacting with a second aqueous solution comprising paramagnate salt, the ph of first and second etchant is around 13, and free of added hydroxide |
| 10/25/2000 | EP1046723A1 Stainless steel product for producing polymer electrode fuel cell |
| 10/25/2000 | EP0820351B1 Fluid delivery apparatus and method |
| 10/25/2000 | CN1271027A Stainless steel material for solid polymer fuel battery |
| 10/25/2000 | CN1057800C Copper etchant solution additives |
| 10/24/2000 | US6136213 Gas polishing method |
| 10/19/2000 | WO2000061384A1 Remote plasma generator |
| 10/19/2000 | WO2000061365A1 Titanium composite material |
| 10/18/2000 | EP1044465A1 Wet processing methods for the manufacture of electronic components |
| 10/17/2000 | US6131251 Molded hook member for a touch fastener |
| 10/11/2000 | EP1043422A1 Method of controlling NOx gas emission by hydrogen peroxide |
| 10/11/2000 | EP1043408A2 Processes and apparatus for recovery and removal of copper from fluids |
| 10/10/2000 | US6130170 Process improvements for titanium-tungsten etching in the presence of electroplated C4's |
| 10/10/2000 | US6129858 Electrolytically reclaimable; circuit boards and mold parts of copper and copper alloys; comprising copper tetrammine sulfate, ammonia, ammonium sulfate, ammonium chloride or ammonium nitrate, and a catalyst of vanadium (v2o5); kinetics |
| 10/04/2000 | EP1039972A1 Method and device for production of components for microfabrication |
| 10/04/2000 | CN1268585A Upper sacrificial layer processing method |
| 10/04/2000 | CN1268584A quintuple photomask with several patterns |