| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 02/04/1988 | DE3625280A1 Purifier for drinking water plants |
| 02/03/1988 | CN86106316A Method of surface treatment of melting super-purified aluminum welding wire |
| 01/27/1988 | CN86101522A Acid washing-passivating paste for stainless steel |
| 01/26/1988 | US4721532 Removal of iron fouling in cooling water systems |
| 01/21/1988 | DE3622032A1 Method of coating titanium and similar materials |
| 01/14/1988 | WO1988000252A1 Pickling bath for steel parts and pickling method using said bath |
| 01/14/1988 | DE3622505A1 Pickling agent for iron and aluminium materials |
| 01/12/1988 | CA1231294A1 Compositions and processes for cleaning and passivating metals |
| 01/07/1988 | EP0251955A1 Highly concentrated acid compounds for water treatment and plant cleaning |
| 01/06/1988 | CN86104454A Method for reclaiming the used pickle of titanium and its alloy |
| 01/05/1988 | US4717497 Solution of phosphate, nitrite and carbonate |
| 12/22/1987 | US4714517 Copper cleaning and passivating for tape automated bonding |
| 12/17/1987 | DE3619890A1 Process for producing anode foils for electrolyte capacitors from aluminium |
| 12/16/1987 | EP0119262B1 Solder stripping solution |
| 12/15/1987 | US4713120 Aqueous solution of hydroxylamine sulfate, chelating agent and an alkaline compound or ph modifier |
| 12/15/1987 | US4713119 Alternating treatment with acid solutions and basic solutions |
| 12/02/1987 | CN86103745A Pickling solution for copper and copper alloy |
| 12/01/1987 | US4710307 Antioxidant applied as dry powder |
| 11/24/1987 | US4708207 Aminocarboxylic acid, organosilicon compound |
| 11/19/1987 | DE3711332C1 Process for improving the powder-metallurgical production of titanium-aluminium alloys |
| 11/17/1987 | US4707191 Pickling process for heat-resistant alloy articles |
| 11/11/1987 | EP0244417A1 Method for pickling iron or steel objects. |
| 11/10/1987 | US4705665 Method for inhibiting oxidation of ferrous metals with alkyl glycosides and composition for cleaning ferrous metals |
| 11/10/1987 | US4705594 Composition and method for metal surface refinement |
| 11/10/1987 | US4705573 Descaling process |
| 11/03/1987 | US4704208 Scale-inhibiting process |
| 10/27/1987 | CA1228600A1 Anionic surfactants |
| 10/21/1987 | EP0242015A1 Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking |
| 10/21/1987 | EP0241779A2 Acid composition for washing the exterior of railway carriages and the like |
| 10/07/1987 | EP0239701A2 Method of removing scale from wet oxidation treatment apparatus |
| 10/06/1987 | USH348 Penetrating compound for the suppression of rusty-bolt intermodulation interference |
| 09/08/1987 | US4692252 Method of removing scale from wet oxidation treatment apparatus |
| 09/02/1987 | EP0234425A2 Process for cleaning aluminium containers |
| 08/19/1987 | EP0233110A1 Acid-pseudoplastic compositions |
| 08/12/1987 | EP0232092A2 Compositions and methods for removing tarnish from household articles |
| 08/11/1987 | US4686049 Vaporization |
| 08/11/1987 | CA1225409A1 Alkyl polyethylene glycol alkyl ethers as foam- inhibiting additives in low-foam cleaning agents |
| 08/05/1987 | EP0230903A2 Process for cleaning aluminium containers |
| 08/04/1987 | US4684507 Process of corrosion inhibition using compounds containing sulfur and amino groups |
| 07/28/1987 | US4683074 Stability and compatibility of glycosides in acid systems |
| 07/16/1987 | WO1987004143A1 Scale removal composition comprising alpha-hydroxy carboxylic acid and thickener |
| 07/16/1987 | DE3600415A1 Method and device for pretreating aluminium material intended for electroplating |
| 07/15/1987 | EP0228501A2 Liquid agent for cleaning and descaling sanitary installations and method of manufacturing this agent |
| 07/15/1987 | EP0228454A1 Compositions and methods for printed circuit board and/or printed wiring board cleaning and soldermask testing. |
| 07/07/1987 | CA1223779A1 Method and apparatus for descaling metal strip |
| 06/30/1987 | CA1223686A1 Acrylic terpolymers based water-soluble complexing agents for metalic cations, with a high complexing power and a strong threshold action |
| 06/24/1987 | EP0226016A1 Process for inhibiting hydrogen-induced corrosion of metallic materials |
| 06/23/1987 | US4675125 Providing a nonsticky, nongreasy, corrosion-resistant protect ive coating |
| 06/23/1987 | US4675120 Methods of using strong acids modified with acid solutions |
| 06/23/1987 | CA1223182A1 Flavor aluminum cleaning composition and process |
| 06/23/1987 | CA1223181A1 Process for treatment of oxide films prior to chemical cleaning |
| 06/19/1987 | EP0220202A4 Recovery of mixed acids from mixed salts. |
| 06/10/1987 | EP0225273A1 Continuous picklung method and apparatus |
| 06/03/1987 | EP0224346A2 Scale removal treatment in subterranean formations |
| 06/03/1987 | CN85108552A Treatment of chlorhydric acid pickling waste containing iron |
| 06/02/1987 | US4670230 Using alkyl phosphoric acid compound and petroleum hydrocarbon diluent |
| 06/02/1987 | US4670186 Acid inhibitor composition |
| 05/26/1987 | US4668421 Sulfuric acid, phosphoric acid, surfactant |
| 05/26/1987 | CA1222122A1 Stabilisation of aqueous solutions containing hydrogen peroxide, hydrogen fluoride and metal ions |
| 05/19/1987 | US4666528 Amino polycarboxylic acid and a phosphonic acid |
| 05/13/1987 | EP0221142A1 Stability and compatibility of glycosides in acid systems |
| 05/13/1987 | EP0221070A1 Process for the separation of emulsions containing water as a continuous phase and device for the application of the process. |
| 05/12/1987 | CA1221783A1 Thixotropic rust removal coating and process |
| 05/06/1987 | EP0220278A1 Method for inhibiting oxidation or acid attack of ferrous metals utilizing glycosides and cleaning compositions for ferrous metals |
| 05/06/1987 | EP0220202A1 Recovery of mixed acids from mixed salts. |
| 05/06/1987 | EP0220189A1 Process for the regeneration of cleaning and degreasing baths and device for application of the process. |
| 05/05/1987 | US4663145 Inert balls, pyrolysis |
| 05/05/1987 | US4663085 Apparatus for decontamination of radiation contaminated metallic waste |
| 04/29/1987 | EP0219945A2 Stabilisation of acidic hydrogen peroxide solutions |
| 04/22/1987 | CN86107238A Rust-proof agent for oil and rust removing |
| 04/21/1987 | US4659482 Water treatment polymers and methods of use thereof |
| 04/21/1987 | US4659480 Terpolymer of ethylenically unsaturated compounds with allyl alkylene phosphite ethers |
| 04/07/1987 | US4655955 Protective coatings |
| 03/31/1987 | US4654089 Plating baths |
| 03/26/1987 | WO1987001739A1 Method for the acid etching of stainless steel products |
| 03/24/1987 | US4652347 Acid activation baths |
| 03/17/1987 | CA1219199A1 Cooling system cleaning composition |
| 03/10/1987 | CA1218920A1 Wet process phosphoric acid brightening reagent for aluminum |
| 03/04/1987 | EP0212894A2 Removal of iron fouling in cooling water systems |
| 02/26/1987 | DE3530132A1 Surface pickling and derusting paste for cleaning metal surfaces, especially made of alloy steel and/or aluminium and aluminium alloys |
| 02/04/1987 | CN86103274A Alkaline cleaner for aluminum |
| 02/03/1987 | US4640719 Method for printed circuit board and/or printed wiring board cleaning |
| 02/03/1987 | US4640713 Potassium iodide, phosphoric acid; silver, brass and copper polish |
| 01/21/1987 | EP0208767A1 Solution for cleansing a cooling system |
| 01/20/1987 | US4637899 Corrosion inhibitors for cleaning solutions |
| 01/20/1987 | US4637833 Inhibiting corrosion: benzylsulfinylacetic acid or benzylsulfonylacetic acid |
| 01/15/1987 | WO1987000209A1 Compositions and methods for printed circuit board and/or printed wiring board cleaning and soldermask testing |
| 01/14/1987 | CN85105469A Method and device for pickling the workpiece in manufacture of pipe |
| 01/13/1987 | US4636368 Stabilized acidic aqueous solutions containing hydrogen peroxide and metallic ions and processes |
| 01/13/1987 | US4636327 Scale removal |
| 01/13/1987 | CA1216489A1 Aqueous alkaline cleaning composition |
| 01/07/1987 | EP0207587A1 High concentration sodium permanganate etch bath and its use in desmearing and/or etching printed circuit boards |
| 01/07/1987 | EP0207586A1 Sodium permanganate etch baths and their use in cleaning, desmearing and/or etching resinous substrates |
| 01/07/1987 | CN85105466A Acid-washing agent |
| 12/30/1986 | EP0206222A2 Alkaline detergent |
| 12/30/1986 | EP0206144A1 Aqueous compositions for the Hilite and flux process, and their use |
| 12/23/1986 | CA1215614A1 Brown stain suppressing phenol free and chlorinated hydrocarbon free photoresist stripper |
| 12/10/1986 | EP0203965A1 Method and plant for regenerating a hydrochloric solution |
| 12/04/1986 | WO1986007099A1 Patina remover, process for its preparation, and method for removing patina |
| 12/02/1986 | US4626417 Methods for chemically reducing nitrogen oxides |