Patents for C23F 1 - Etching metallic material by chemical means (16,062) |
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05/18/1999 | US5904773 Fluid delivery apparatus |
05/12/1999 | EP0843747B1 Treatment of cemented carbide substrate to receive a diamond film by CVD |
05/12/1999 | CN1216518A Method of post-etching a mechanically treated substrate |
05/11/1999 | US5902475 Method for manufacturing a stent |
05/11/1999 | US5901436 Method of manufacturing lead frame |
05/05/1999 | CN1216059A Composition for cleaning and etching electronic display and substrate |
05/05/1999 | CN1215765A Tin-nickel alloy deplating liquid |
05/04/1999 | US5900350 Molding methods, molds and products |
05/04/1999 | CA2023943C Process for removing copper and copper oxide deposits from surfaces |
04/28/1999 | EP0911427A1 Process for surface-treating an aluminium-containing metal |
04/28/1999 | CN1215100A Method for making spot-shaped aluminium decorative material |
04/28/1999 | CN1215099A Apparatus and process for regenrating CuClz etchant solution |
04/28/1999 | CN1215098A Two kinds of anti-sulfur corrosion special steel pipe |
04/27/1999 | US5897379 Low temperature system and method for CVD copper removal |
04/27/1999 | US5896877 Support for wafer-like objects |
04/27/1999 | US5896664 Process for producing aluminum alloy bearing |
04/22/1999 | WO1999019539A2 Gas treating solution corrosion inhibitor |
04/21/1999 | EP0909992A1 Water-soluble photoresist composition |
04/21/1999 | EP0909344A1 Steel pickling process in which the oxidation of the ferrous ion formed is carried out electrolytically |
04/21/1999 | CN1214610A Composition and method for stripping solder and tin from printed circuit boards |
04/21/1999 | CN1214376A Method for preventing contamination by lead from metallic piping devices |
04/20/1999 | US5895937 Tapered dielectric etch in semiconductor devices |
04/20/1999 | US5895581 Laser imaging of printed circuit patterns without using phototools |
04/20/1999 | US5895563 Immersion mixture of iron, fluoride, and acid compounds; cyanide-free; uniformity; electroplating |
04/13/1999 | US5893983 Technique for removing defects from a layer of metal |
04/08/1999 | WO1999016938A1 Selective removal of material using self-initiated galvanic activity in electrolytic bath |
04/08/1999 | WO1999016933A1 Method and device for etching a metal strip |
04/07/1999 | EP0906968A1 Composition and method for stripping solder and tin from printed circuit boards |
04/06/1999 | USRE36185 Citrate buffer, hydrogen peroxide |
04/01/1999 | WO1999015832A1 Method for reducing lead leaching in fixtures |
04/01/1999 | DE19743022A1 Verfahren und Einrichtung zum Beizen eines Metallbandes Method and device for pickling a metal strip |
03/31/1999 | EP0905754A2 Planarization process |
03/31/1999 | EP0905476A2 Method of end point detection for a wet etch process |
03/24/1999 | EP0903778A1 Etchants |
03/23/1999 | US5885888 Selectively etching anodized surface layer of aluminum gate electrode using solution containing phosphoric acid, acetic acid and/or nitric acid with a protective barrier forming material |
03/23/1999 | US5885756 Methods of patterning a semiconductor wafer having an active region and a peripheral region, and patterned wafers formed thereby |
03/23/1999 | US5885476 Composition for microetching copper or copper alloy |
03/18/1999 | WO1999013130A1 Method for preparing alkaline metal-containing etching solutions |
03/17/1999 | EP0806128B1 Method of selectively removing a metallic layer from a non-metallic substrate |
03/17/1999 | CN1211159A Method for etching and thining copper foil with sulfuric acid and hydrogen peroxide solution |
03/16/1999 | US5882425 Semiconductor wafers with post etching residues removed by applying ammonium fluoride with carbon dioxide |
03/09/1999 | US5879578 Etched/lubricated swage balls for use in DASD suspension-arm attachment |
03/03/1999 | EP0899538A1 A probe tip configuration, a method of fabricating probe tips and use thereof |
03/03/1999 | EP0702806B1 Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material |
03/03/1999 | CN1209468A Micro-etching agent for copper and copper alloy |
03/02/1999 | US5876885 Profile simulation method, dependent on curvature of processed surface, and mask design method utilizing simulation |
02/24/1999 | EP0706678B1 Method of photolithographically producing a copper pattern on a plate of an electrically insulating material |
02/16/1999 | US5872053 Forming electrical connections between levels of a semiconductor device. |
02/09/1999 | US5869400 Method for dry-etching using gaseous bismuth halide compound |
02/09/1999 | US5869133 Method of producing articles by chemical vapor deposition and the support mandrels used therein |
02/09/1999 | US5869130 Process for improving the adhesion of polymeric materials to metal surfaces |
02/09/1999 | US5868855 Surface processing method and surface processing device for silicon substrates |
02/04/1999 | DE19733064A1 Reclaiming chromic-containing systems |
02/03/1999 | EP0789831B1 Decontamination process |
02/03/1999 | CN1206751A Shower head |
01/27/1999 | EP0892840A1 A composition for cleaning and etching electronic display and substrate |
01/27/1999 | EP0820359A4 Method and apparatus for circuit board treatment |
01/26/1999 | US5863411 Photolithographic formation of accurate micropattern, then electrochemical etching non-masked areas completely through thickness of metal to form apertures |
01/20/1999 | EP0892084A1 Method for preventing contamination by lead from metallic piping devices |
01/19/1999 | US5861102 Method for the flattening treatment of silicon single crystal surface |
01/14/1999 | DE19830293A1 Optical disk manufacturing stamp production |
01/13/1999 | EP0890660A1 Microetching agent for copper or copper alloys |
01/12/1999 | US5858878 Semiconductor wafer etching method and post-etching process |
01/12/1999 | US5858257 Method for wet etching and device used therein |
01/12/1999 | US5858255 Printed circuit plates |
01/12/1999 | CA2034037C Redox-potential control |
01/07/1999 | EP0889366A1 Method of providing microscopic features |
01/05/1999 | US5855805 Microetching and cleaning of printed wiring boards |
01/05/1999 | US5855802 Method and apparatus for forming a tubular article having a perforated annular wall |
01/05/1999 | US5855725 Vacuum processing system and method of removing film deposited on inner face of vacuum vessel in the vacuum processing system |
01/05/1999 | CA2058483C Process for the chemical vapor deposition of copper |
12/30/1998 | EP0887439A1 Process for improving the adhesion of polymeric materials to metal surfaces |
12/30/1998 | EP0748396B1 Electrolysis process for regenerating a ferric chloride or sulphate solution, in particular for spray etching steel |
12/29/1998 | US5853495 Process and device for surface treatment of strips with liquids |
12/29/1998 | US5852975 Method for making lithographic plates using an ink-jet printer |
12/22/1998 | US5851409 Method for removing an environmental coating |
12/22/1998 | US5851303 Method for removing metal surface contaminants from silicon |
12/16/1998 | EP0883582A1 Method of post-etching a mechanically treated substrate |
12/15/1998 | CA2133134C Chemical etchant for palladium |
12/09/1998 | EP0882944A1 Method of manufacturing a micromechanical sensing probe, in particular for an atomic force microscope |
12/09/1998 | EP0882570A1 Thermoplastic resin-coated aluminum alloy plate and method and apparatus for manufacturing the same |
12/09/1998 | EP0868543A4 Improved polishing slurries and methods for their use |
12/08/1998 | US5846442 Controlled diffusion partial etching |
12/02/1998 | CN1200412A Tech. for mfg. metallic photograph by photochemical etching |
11/26/1998 | WO1998053512A1 Method for manufacturing perforated steel sheets, cores for electrode plates of secondary cells, and secondary cell comprising the core |
11/25/1998 | EP0880168A2 System and method of selectively cleaning copper substrate surfaces, in-situ, to remove copper oxides |
11/25/1998 | EP0779941A4 Etchant for aluminium alloys |
11/18/1998 | EP0878824A2 Method and apparatus for etching a workpiece |
11/18/1998 | CN1199429A Improved polishing slurries and method for their use |
11/17/1998 | US5837067 Fluid treatment of printed circuit including etching, washing, cleaning by an apparatus having a plurality of drive rod receiving passage, inserted drive rods, fluid injection passage; controlling, maintaining the fluid velocity |
11/12/1998 | WO1998032893A3 Wafer support system |
11/12/1998 | DE19719659A1 Process for controlling pickling baths for copper(alloys) |
11/11/1998 | CN1198368A Surface treatment method, decorative article and electronics device |
11/10/1998 | US5835315 Wafer including scribe line grooves for separating thin film heads and process for making the same |
11/10/1998 | US5834129 Grained and anodized aluminum substrate for lithographic printing plates |
11/10/1998 | US5832834 Aluminum support for lithographic printing plate |
11/05/1998 | WO1998049720A1 Vacuum processing method and apparatus |
11/05/1998 | DE19718769A1 Treatment of plate-like components |
10/29/1998 | WO1998048080A1 Method of taking off iron oxides and hydroxides from steel product surfaces |
10/29/1998 | DE19717511A1 Method for specific wet chemical treatment of flat products in continuous installations |