| Patents for C23G 1 - Cleaning or pickling metallic material with solutions or molten salts (8,361) |
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| 11/25/1986 | US4624947 Calcium binding agent |
| 11/25/1986 | US4624803 Fatty alcohol oxyalkylates, possessing blocked terminal groups, for industrial cleaning processes, in particular bottle-washing and metal-cleaning |
| 11/25/1986 | CA1214382A1 Method for regenerating pickling acids |
| 11/20/1986 | WO1986006760A1 Article and method for tarnish removal |
| 11/20/1986 | WO1986006646A1 Recovery of mixed acids from mixed salts |
| 11/20/1986 | EP0201864A2 Alkaline cleaner for aluminum |
| 11/18/1986 | US4623399 N-hydroxyethyl ethylenediaminetriacetic acid and a carboxylic acid |
| 11/12/1986 | EP0201151A2 Precleaner compositions, activators therefor, and their use in soldering |
| 11/12/1986 | EP0201150A2 Soldering fluxes, activators therefor, and their use in soldering |
| 11/11/1986 | US4622404 Corrosion resistance |
| 11/06/1986 | WO1986006417A1 Method for inhibiting oxidation or acid attack of ferrous metals utilizing glycosides and cleaning compositions for ferrous metals |
| 11/06/1986 | WO1986006404A1 Stability and compatibility of glycosides in acid systems |
| 10/14/1986 | US4617063 Cleaning silver |
| 10/08/1986 | EP0196668A1 Method of controlling an aluminum surface cleaning composition |
| 10/08/1986 | EP0196644A2 Process and apparatus for the regeneration of aqueous cleaning solutions containing oil and fat |
| 10/07/1986 | US4616306 Metal treating process control |
| 10/07/1986 | US4616085 Thioethers of imidazolines |
| 09/30/1986 | US4614607 Non-chromated deoxidizer |
| 09/25/1986 | WO1986005523A1 Method for pickling iron or steel objects |
| 09/24/1986 | CN86101929A Process for degradation of alkyl polysulfide to polysulfide of low sulfur |
| 09/23/1986 | US4613449 Alkali metal hydroxide calcium chloride sucrose, nonionic surfactant, antifoam |
| 09/17/1986 | EP0194544A2 Recirculating process for sulfuric acid containing metallic sulfates |
| 09/16/1986 | US4612142 Ether sulfonates as low-foam wetting agents |
| 09/09/1986 | US4610798 Method and composition of matter for conditioning and passivating certain metals |
| 09/09/1986 | US4610728 Method and composition for dissolving deposits of magnetite |
| 09/04/1986 | EP0180617A4 Surface cleaning process. |
| 09/02/1986 | US4609575 Mixing reactants at face of substrate |
| 09/02/1986 | US4609488 Demulsification with cationic surfactant or polymer |
| 09/02/1986 | CA1210663A1 Liquid residue reducing preparations containing octane-1-phosphonic acid or a water-soluble salt thereof |
| 09/02/1986 | CA1210661A1 Aluminum cleaner and system |
| 08/20/1986 | CN85108070A Aqueous alkaline cleaning process |
| 08/13/1986 | EP0190465A2 Process for electroplating amorphous alloys |
| 08/12/1986 | US4605737 Esters or mixed ether/ester; corrosion resistance |
| 08/05/1986 | US4604144 Process for cleaning a circuit board |
| 07/30/1986 | EP0189334A1 Surface preparation of nickel base alloys for brazing |
| 07/30/1986 | EP0188975A1 Process for the acid pickling of steels, in particular stainless steels |
| 07/29/1986 | US4602999 Method for removing a silicic compound from the waste liquor of steel pickling |
| 07/29/1986 | US4602963 Method for metal cleaning |
| 07/22/1986 | US4601784 Sodium permanganate etch baths containing a co-ion for permanganate and their use in desmearing and/or etching printed circuit boards |
| 07/22/1986 | US4601783 High concentration sodium permanganate etch batch and its use in desmearing and/or etching printed circuit boards |
| 07/17/1986 | WO1986004051A1 Solution for cleansing a cooling system |
| 07/16/1986 | EP0187377A1 Alkaline tin-plate degreasing detergent |
| 07/15/1986 | US4600443 Process for removing surface oxides from a copper-base alloy |
| 07/08/1986 | US4599116 Alkaline cleaning process |
| 07/08/1986 | CA1207218A1 Fluoride-free aluminum cleaning composition and process |
| 07/08/1986 | CA1207151A1 Process for selectively stripping iron ions from an organic solvent |
| 07/01/1986 | US4597888 Cleaner for steel cans |
| 06/19/1986 | WO1986003521A1 Method and plant for regenerating a hydrochloric solution |
| 06/17/1986 | US4595519 Nonionic surfactant, carboxylic acid or salt, heterocyclic ring compound containing sulfur or nitrogen |
| 06/17/1986 | US4595517 Also includes sodium silicate and water |
| 06/11/1986 | EP0184558A1 Scale-inhibiting method and compound |
| 06/11/1986 | EP0184396A2 Cleaning silver |
| 06/11/1986 | EP0183894A2 Use of mixture of acids and/or acid salts for removing iron and manganese deposits and stains |
| 06/10/1986 | US4594111 Liquid phase cleaner-solvent |
| 05/28/1986 | EP0182368A2 Tarnish remover/metal polish formulation comprising a metal iodide, an acid and water |
| 05/27/1986 | US4591489 Process for the treatment of hydrochloric acid pickles containing iron and zinc |
| 05/21/1986 | EP0181673A2 Process for cleaning aluminium containers |
| 05/20/1986 | US4589925 Methods for cleaning materials |
| 05/14/1986 | EP0180908A1 Aluminum surface cleaning agent |
| 05/14/1986 | EP0180617A1 Surface cleaning process. |
| 05/13/1986 | US4588488 Method of removing oxide on metal surface |
| 05/13/1986 | CA1204372A1 Methods and compositions for simultaneously removing iron and copper scales from ferrous metal surfaces |
| 05/06/1986 | US4586962 Coating with a maleic acid copolymer peeling |
| 05/06/1986 | US4586961 Methods and compositions for removing copper and copper oxides from surfaces |
| 04/23/1986 | EP0179013A1 Chemical milling using an inert particulate and moving vessel |
| 04/15/1986 | CA1203149A1 Solder stripping solution |
| 04/08/1986 | US4581111 Treatment of ultrafiltrate by electrodialysis |
| 04/08/1986 | US4581102 Copper-base alloy cleaning solution |
| 04/08/1986 | US4581073 Method for descaling metal strip |
| 04/02/1986 | EP0176126A1 Apparatus and process for treating pickling and etching solutions |
| 03/26/1986 | EP0175315A2 4-Dimethylamino-1-hydroxybutane-1,1-diphosphonic acid, its water soluble salts, process for their preparation and its use |
| 03/25/1986 | US4578407 Thixotropic rust removal coating and process |
| 03/25/1986 | US4578208 Compositions and processes for cleaning and passivating metals |
| 03/25/1986 | US4578162 Method for dissolving copper in the presence of iron |
| 03/19/1986 | EP0174610A2 Use of ether sulfonates as low-foaming wetting agents in aqueous, acid and alcaline technical treating compositions |
| 03/18/1986 | US4576730 Portland cement, group 1a hydroxide or carbonate, magnesium silicates |
| 02/27/1986 | WO1986001233A1 Process for the regeneration of cleaning and degreasing baths and device for application of the process |
| 02/27/1986 | WO1986001124A1 Process for the separation of emulsions containing water as a continuous phase and device for the application of the process |
| 02/26/1986 | EP0172366A1 Method and apparatus for pickling work pieces for making tubes |
| 02/11/1986 | US4569779 Solution for cleansing a cooling system |
| 02/04/1986 | US4568395 Precleaner system and soldering flux |
| 01/29/1986 | EP0169413A2 Pickling composition |
| 01/28/1986 | US4566939 Formation and removal of oxide layer |
| 01/21/1986 | US4565675 Pollution control |
| 01/21/1986 | US4565583 High pressure water |
| 01/21/1986 | CA1199550A1 Method of cleaning the jacket of a glass-lined reactor |
| 01/07/1986 | US4563337 Method and apparatus for continuous ion exchange |
| 01/07/1986 | US4563239 Chemical milling using an inert particulate and moving vessel |
| 12/31/1985 | US4561935 Basic solution of reducing agent |
| 12/24/1985 | US4560493 Metal cans, food containers |
| 12/24/1985 | CA1198290A1 Process for the production of electrolytic zinc or high purity zinc salts from secondary zinc raw- materials |
| 12/20/1985 | CN85104742A Process of rust removing and passivating for iron and steel |
| 12/18/1985 | EP0165180A1 Stabilisation of aqueous solutions containing hydrogen peroxide and metallic ions |
| 12/18/1985 | EP0164437A1 Solution for replenishing the salt content of molten-salt baths |
| 12/17/1985 | US4559163 Halide free octahydrophenanthridine corrosion inhibitors |
| 12/05/1985 | WO1985005294A1 Surface cleaning process |
| 12/05/1985 | EP0151114A4 Acid based variable viscosity compositions such as corrosion and grease removers and polishers. |
| 11/27/1985 | EP0162491A1 Process for inhibiting corrosion of a metallic mass in contact with an acidic bath containing ferric ions |
| 11/21/1985 | EP0161537A2 End-capped fatty alcohol alcoxylates for industrial cleaning processes especially for bottle wasting and for the cleaning of metal |
| 11/13/1985 | EP0161050A1 Process for treating and recovering pickling waste liquids for stainless steel |