| Patents for C23F 1 - Etching metallic material by chemical means (16,062) |
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| 08/28/2001 | US6281589 System of selectively cleaning copper substrate surfaces, in-situ, to remove copper oxides |
| 08/28/2001 | US6280555 Method of forming a printed circuit board |
| 08/28/2001 | US6279585 A residue of the barrier metal is produced, oxidized, and then removed; patterning of the thin film resistor is stable, and short-circuit does not occur to a wiring pattern disposed above the barrier metal |
| 08/23/2001 | US20010015210 Wet etching apparatus and method |
| 08/22/2001 | EP1126049A2 Composition for desmutting aluminum |
| 08/22/2001 | EP1125315A1 Method and apparatus for hf-hf cleaning |
| 08/22/2001 | CN1309194A Process for regenerating waste etching liquid containing Ni and FeCl3 and recovering Ni |
| 08/21/2001 | CA2108720C Surgical cutting instrument |
| 08/16/2001 | US20010014409 Article, method, and apparatus for electrochemical fabrication |
| 08/16/2001 | US20010013505 Method of manufacturing thin film magnetic head |
| 08/16/2001 | US20010013501 Mask, and method and apparatus for making it |
| 08/16/2001 | EP1123561A1 Method and system to control the concentration of dissolved gas in a liquid |
| 08/16/2001 | CA2337374A1 Composition for desmutting aluminum |
| 08/15/2001 | CN1308010A Garbage coating stripper for local electroplating equipment |
| 08/14/2001 | US6274057 Method for etch formation of electrical contact posts on a charge plate used for ink jet printing |
| 08/08/2001 | EP1122782A2 Etched tri-layer metal with integrated wire traces for wire bonding |
| 08/08/2001 | EP1122339A2 Megasonic plating using a submerged transducers-array |
| 08/08/2001 | EP1122323A1 Method for recovering platinum from platinum-containing coatings on gas turbine engine components |
| 08/07/2001 | US6270620 Etching device |
| 08/07/2001 | US6270590 Surface treating copper-based alloy containing lead and lead salts via etching with acidic solution which is nonoxidizing, or oxidizing solution of organic acid with peroxide, then passivating in contact with water; potability |
| 08/01/2001 | CN1306101A Process for treating metal surface corroded by acidic salt |
| 07/31/2001 | US6268017 Plating, overcoating zones with gelatin |
| 07/26/2001 | WO2001053567A1 Pickling agent containing urea and method of producing it |
| 07/26/2001 | US20010010014 Low pressure stent |
| 07/25/2001 | EP1118105A1 Method for cleaning a process chamber |
| 07/24/2001 | US6264851 Selective seed and plate using permanent resist |
| 07/24/2001 | US6263830 Microwave choke for remote plasma generator |
| 07/24/2001 | CA2037893C Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family |
| 07/19/2001 | WO2001052610A1 Apparatus for manufacturing printed wiring board and method for manufacturing printed wiring board using the same |
| 07/19/2001 | WO2001051683A1 Galvanic methods of accelerating copper dissolution into solutions containing nitrogen compounds |
| 07/19/2001 | WO2000073856A3 Pattern forming process comprising chemical machining and electrical discharge machining |
| 07/19/2001 | US20010008745 Mixing benzotriazole with development solution |
| 07/19/2001 | US20010008744 Mixing benzotriazole with development solution |
| 07/19/2001 | US20010008743 Corrosion inhibitor of NiCu for high performance writers |
| 07/19/2001 | US20010008225 Method of wiring formation and method for manufacturing electronic components |
| 07/19/2001 | US20010008224 Method of manufacturing electronic components |
| 07/18/2001 | EP1116942A1 Calorimeter and manufacturing method thereof |
| 07/18/2001 | EP1116421A1 Method for producing etched circuits |
| 07/18/2001 | EP1115906A1 Method for processing the interior of a hollow part |
| 07/18/2001 | EP1044465A4 Wet processing methods for the manufacture of electronic components |
| 07/17/2001 | US6261955 Spraying; complexing, metallization to form volatile compound; flushing |
| 07/17/2001 | US6261466 Composition for circuit board manufacture |
| 07/12/2001 | WO2001049805A1 Method for roughening copper surfaces for bonding to substrates |
| 07/12/2001 | US20010007317 Using mixture of nitric acid, sulfamic acid and a hydroxybenzene |
| 07/11/2001 | CN2438726Y Inactive layer corrosion apparatus |
| 07/10/2001 | US6258496 Stretched mask for color picture tube |
| 07/10/2001 | US6258461 Nickel body overcoated with mixed oxide |
| 07/10/2001 | US6258294 Removal of solder and tin films from printed circuit boards while providing surrounding laminate with enhanced insulation resistance |
| 07/10/2001 | US6258242 Process for surface preparation and polyaniline deposition for the absorption of light |
| 07/04/2001 | CN1302341A Surface-treated article of magnesium or magnesium alloy, method of surface preparation and method of coating |
| 07/04/2001 | CN1302235A Low etch alkaline zincate composition and process for zincating aluminum |
| 07/03/2001 | US6254792 Isotropic dry cleaning process for noble metal integrated circuit structures |
| 07/03/2001 | US6254758 Method of forming conductor pattern on wiring board |
| 06/21/2001 | WO2001044395A1 Polishing compositions for semiconductor substrates |
| 06/21/2001 | US20010004065 Process of manufacturing roll punch used for forming partition walls of plasma display panel |
| 06/20/2001 | EP1109434A2 Transparent electromagnetic radiation shield material and method of producing the same |
| 06/20/2001 | EP1109193A1 Process of manufacturing roll punch used for forming partition walls of plasma display panel |
| 06/20/2001 | EP1108803A2 Method and apparatus for removing a coating from a passage hole in a metal substrate |
| 06/20/2001 | CN1299784A Treatment method of copper containing waste liquid from alkali etching of printed circuit board |
| 06/17/2001 | CA2328028A1 Transparent electromagnetic radiation shield material and method of producing the same |
| 06/12/2001 | US6245213 Concentrated solution is usable for isotopic etching, |
| 06/07/2001 | WO2001041151A2 Nuclear fuel dissolution |
| 06/07/2001 | US20010002601 Liner for use in processing chamber |
| 06/06/2001 | EP1104693A1 Titanium composite material |
| 06/06/2001 | CN1298037A Method of preparing zinc plating solvent by utilizing waste liquid |
| 06/05/2001 | US6242347 Method for cleaning a process chamber |
| 06/05/2001 | CA2235976C Method of treating a metal |
| 05/31/2001 | US20010002015 Such as masked tin oxide, with a metal and an etch liquid containing an acid (such as hydrochloric acid) and a metal penetration control agent (such as nickel chloride) so that the tin oxide is reduced to metallic tin |
| 05/30/2001 | EP1104227A2 Method for replenishing adhesion promoting baths |
| 05/30/2001 | CN1066479C Chemical reducing solution for copper oxide |
| 05/23/2001 | EP1101839A2 Methods and apparatus for forming metal layers on substrates |
| 05/23/2001 | EP0842332B1 Low lead release plumbing components made of copper based alloys containing lead, and a method for obtaining the same |
| 05/23/2001 | DE10055506A1 Etching agent for copper or copper alloys in the manufacture of printed circuits comprises an alkanolamine, a copper ion source as copper, a halide ion source as halide, an aliphatic carboxylic acid and a balance of water |
| 05/23/2001 | DE10039684A1 Solution for selective etching of nickel or alloy from material also contain other metals, useful in e.g. semiconductor device or circuit board manufacture, contains nitric and sulfuric acids, oxidant, chloride ions and water |
| 05/22/2001 | US6236542 Substrate independent superpolishing process and slurry |
| 05/22/2001 | US6235641 Method and system to control the concentration of dissolved gas in a liquid |
| 05/22/2001 | US6235114 Interdigitized disk waveform baffle system for directing fluid stream against substrate sheet |
| 05/22/2001 | US6234501 Foldable scooter with head tube assembly, brake and suspension |
| 05/22/2001 | US6234219 Liner for use in processing chamber |
| 05/17/2001 | WO2001035073A1 Automatic etchant regeneration system with highly accurate sensor for monitoring etchant composition |
| 05/15/2001 | US6230722 Liquid feed nozzle, wet treatment, apparatus and wet treatment method |
| 05/10/2001 | WO2001032958A2 Multilayer metal composite structures for semiconductor circuitry and method of manufacture |
| 05/10/2001 | WO2001032957A2 Manufacturing method and apparatus |
| 05/10/2001 | WO2001032359A2 Ultrasonic metal finishing involving cavitational erosion |
| 05/10/2001 | WO2001032272A1 A golf club head with a face composed of a forged material |
| 05/10/2001 | CA2358402A1 A golf club head with a face composed of a forged material |
| 05/09/2001 | CN1294168A chemical mechanical plane of metal wiring |
| 05/08/2001 | US6228562 Method for manufacturing recording original disc for optical information recording media |
| 05/02/2001 | EP1096041A2 Etching of multi-layer metallic composite articles |
| 05/02/2001 | EP1095992A2 CMP slurry for planarizing metals |
| 05/02/2001 | EP1095172A1 Method of stripping a coating from a rotary seal of an aircraft engine |
| 05/02/2001 | EP0706582B1 Improved compositions and methods for polishing |
| 04/25/2001 | CN1064986C Composition for cleaning and etching electronic display and substrate |
| 04/18/2001 | EP1029116A4 Gas treating solution corrosion inhibitor |
| 04/12/2001 | DE19944908A1 Verfahren zum Bilden eines Leitermusters auf dielektrischen Substraten A method of forming a conductive pattern on dielectric substrates |
| 04/11/2001 | EP1089884A1 Method and apparatus for manufacturing cylindrical articles |
| 04/11/2001 | EP1089830A1 Low etch alkaline zincate composition and process for zincating aluminum |
| 04/11/2001 | EP0779941B1 A process for treating aluminium alloys |
| 04/11/2001 | CN1291347A Photoresist film removing method and device therefor |
| 04/05/2001 | WO2001024248A1 Hydrocarbon gases for anisotropic etching of metal-containing layers |