Patents for C25F 1 - Electrolytic cleaning, degreasing, pickling, or descaling (1,460) |
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11/15/1983 | US4415415 Oxidation, electrolysis; acid treatment |
11/08/1983 | US4414078 Method for pretreatment in the production of tin-free steel |
10/26/1983 | EP0092342A2 Method for producing a steel strip having an excellent phosphate-coating property |
10/19/1983 | EP0091627A2 Process for cleaning, degreasing and activating metallic surfaces |
09/27/1983 | US4406761 Electrolysis, nonconductor, abrasive |
08/30/1983 | US4401533 Surface-treatment of carbon fiber |
08/09/1983 | US4397721 Pickling of aluminum |
08/02/1983 | CA1151101A1 Descaling steel wire by non-contact current with ferrous ions present |
07/19/1983 | US4394232 Pickling of aluminum |
07/05/1983 | US4391685 Process for electrolytically pickling steel strip material |
03/23/1983 | EP0074463A1 Method and apparatus for cleaning the inner walls of metallic tubular systems by electropolishing by means of moving electrodes |
01/05/1983 | EP0068174A1 Improved electrolytic silver tarnish removal method |
12/14/1982 | US4363709 High current density, acid-free electrolytic descaling process |
10/12/1982 | US4353786 Electrolytic silver tarnish removal method |
09/08/1982 | EP0059527A1 High current density, acid-free electrolytic descaling process |
07/20/1982 | CA1127994A1 Electroplating aluminium |
06/30/1982 | EP0054743A1 Process for the chemical removal of oxidic layers from titanium or titanium alloys |
06/29/1982 | CA1126630A1 Method of treating electrodes |
05/26/1982 | EP0052509A2 Method of removing oxide on a metal surface |
03/09/1982 | US4318786 Electrolysis of rhdioactive coolants |
12/16/1981 | EP0041638A1 Method for the pretreatment of stainless steel for the direct electrodeposition of gold |
10/13/1981 | CA1110576A1 Electrocleaning process |
10/07/1981 | EP0037190A1 Method of electrolytically decontaminating components of nuclear reactor system |
09/29/1981 | US4292148 Post-treatment of etched aluminum capacitor foil |
08/18/1981 | US4284482 Electrochemical oxidation |
06/30/1981 | US4276133 Ferrous chloride, alkali metal chloride |
06/09/1981 | US4272334 Method of fluidification of liquid between plane parallel plates by jetting the liquid |
04/28/1981 | US4264418 Method for detersifying and oxide coating removal |
03/24/1981 | CA1098076A1 Reduction of steel cathode overpotential |
03/10/1981 | US4255239 Conditioning with urea or thiosemicarbazide before electrodeposition |
02/17/1981 | CA1095849A1 Wire cleaning system |
10/28/1980 | CA1088457A1 Treating metallic article in molten oxidizing salt before immersion in electrolyte |
09/02/1980 | CA1084868A1 Water waste treatment with periodic current reversal in production of microbubbles |
07/22/1980 | US4213839 Process for improving the adhesion of paint to steel sheets |
07/15/1980 | CA1081653A1 Descaling metallic article in alkaline and neutral electrolytes |
05/06/1980 | US4201650 Apparatus for continuous electrolytic descaling of steel wire with mill scales |
12/11/1979 | US4178194 Oxidation resistance while hot rolling and controlling electrical potential |
11/13/1979 | US4174269 Maintaining metal body anodic in aqueous hydroxy acid solution to decrease electrode potential |
10/31/1979 | EP0005123A1 Pretreatment of metal sheets for improving the adhesion of paint systems, and metal sheets so obtained |
10/02/1979 | US4169770 Electroplating aluminum articles |
10/02/1979 | CA1063548A1 Electrolytic decomposition of ferrous sulphate in pickle waste liquor |
07/31/1979 | US4162949 Reduction of steel cathode overpotential |
04/17/1979 | US4149942 Free radical oxidizers |
01/16/1979 | CA1046455A1 Electrolytic treating apparatus |
01/16/1979 | CA1046387A1 Method and composition for cleaning the surface of ferrous metal |
12/12/1978 | US4129485 Method for electrolytic removal of scale from band steel |
12/12/1978 | CA1044174A1 Tinned steel plate free from surface graphite |
11/28/1978 | US4127450 Method for pretreating surfaces of steel parts for electroplating with organic or inorganic coatings |
09/12/1978 | CA1038328A1 Prevention of unwanted deposits in polymerization processes |
01/03/1978 | US4066521 Metallic descaling system |
09/06/1977 | US4046592 Wire cleaning system |
08/16/1977 | US4042475 Bath of sulfuric acid |
08/02/1977 | US4039410 Electrocleaning process |
07/12/1977 | US4035256 Process for electrolytic removal of lubricants from steel strip |
05/31/1977 | US4026777 Immersion in molten oxidizing salt, then in aqueous electrolyte |
05/31/1977 | US4026737 Method for coloring a stainless steel |
03/15/1977 | US4012299 Metallic descaling system |
03/01/1977 | US4010086 Alkali metal hydroxide, alkali metal salt of 1-hydroxyethylidene-1,1-diphosphonic acid |
07/13/1976 | US3969203 Electrolytic |
04/20/1976 | US3951681 Oxidation, chelation |