| Patents for C23C 22 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals (14,001) |
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| 07/18/1996 | CA2152824A1 Composition and process for forming a solid adherent protective coating on metal surfaces |
| 07/17/1996 | EP0721515A1 Nonabrasive, corrosion resistant, hydrophilic coatings for aluminum surfaces, methods of application, and articles coated therewith |
| 07/17/1996 | CN1127010A Aqueous lubricant and surface conditioner for formed metal surfaces |
| 07/17/1996 | CN1032296C Non-ferrous metal mechanical parts |
| 07/16/1996 | US5536336 Method of phosphating metal surfaces and treatment solution |
| 07/11/1996 | DE19500362A1 Pretreating metal surfaces prior to lacquer coating |
| 07/10/1996 | CN1126249A Low temp fast colour film phosphorization agent |
| 07/10/1996 | CN1126175A Process for treating phosphate sludge |
| 07/09/1996 | US5534296 Immersion in phosphoric acid bath, electroless deposition of nickel |
| 07/09/1996 | US5534082 Composition and process for treating metal |
| 07/09/1996 | EP0730672A4 Composition and process for treating magnesium-containing metals and product therefrom |
| 07/09/1996 | CA1338435C Products for treating surfaces |
| 07/04/1996 | WO1996020093A1 Applicator for flowable materials |
| 07/04/1996 | DE19548542A1 Metall-Rohrleitung mit einer schützenden Überzugsschicht für ein Automobil Metal pipe having a protective coating layer for an automobile |
| 07/04/1996 | CA2600599A1 Applicator for flowable materials |
| 07/03/1996 | EP0719350A1 Metal treatment with acidic, rare earth ion containing cleaning solution |
| 07/02/1996 | US5532094 Composition for treating copper or copper alloy surfaces |
| 07/02/1996 | US5532024 Treatment of nickel surfaces to form nickel oxide layer to increase adhesion of polymers |
| 07/02/1996 | US5531841 Applying chromate conversion coating and aluminum foil and fluoropolymer |
| 07/02/1996 | US5531820 Aqueous solution of group four metal ion and organosilane to provide specified ph limits; improved adhesion and corrosion resistance |
| 06/27/1996 | WO1996019595A1 Low sludging composition and process for treating aluminum and its alloys |
| 06/27/1996 | WO1996019553A1 Cleaning and surface conditioning of formed metal surfaces |
| 06/27/1996 | CA2208459A1 Low sludging composition and process for treating aluminum and its alloys |
| 06/27/1996 | CA2208429A1 Cleaning and surface conditioning of formed metal surfaces |
| 06/26/1996 | EP0717788A1 Pre-rinse for phosphating metal surfaces |
| 06/26/1996 | EP0717787A1 Nickel-free phosphatization process |
| 06/26/1996 | CN1125468A Rapidly dissolving and storage stable titanium phosphate containing activating composition |
| 06/26/1996 | CN1125269A Colour stainless steel low temp. chemical dyeing technology |
| 06/26/1996 | CN1125268A Low temp. antirusting bonderizing liquor |
| 06/26/1996 | CN1032146C Comprehensive treating liquor for metal surface and treating process thereof |
| 06/20/1996 | WO1996019097A1 Copper coating |
| 06/18/1996 | US5527854 For coating aluminum fins of heat exchangers |
| 06/18/1996 | US5527641 Metal sheet covered with chromate film and with resin coating film containing graphite or carbon black conductive agent |
| 06/13/1996 | WO1996017978A1 Anticorrosive treatment process for braided cables and drive system |
| 06/13/1996 | WO1996017977A1 Method of applying phosphate coatings to metal surfaces |
| 06/13/1996 | WO1996017976A1 Zinc phosphate conversion coating composition and process |
| 06/13/1996 | DE4443882A1 Verfahren zum Aufbringen von Phosphatüberzügen auf Metalloberflächen A method for applying phosphate coatings on metal surfaces |
| 06/13/1996 | CA2207179A1 Zinc phosphate conversion coating composition and process |
| 06/13/1996 | CA2182567A1 Anticorrosive treatment process for braided cables and drive system |
| 06/12/1996 | EP0716164A1 Organic rust-proof treated copper foil |
| 06/12/1996 | EP0716163A1 Chromating bath and process for finishing surfaces of zinc, zinc alloys or cadmium |
| 06/12/1996 | EP0456834B1 Galvanized steel plate having excellent capability of press working, chemical conversion and the like, and production of said plate |
| 06/12/1996 | CN1124303A Aqueous composition and solution and process for metallic surface-treating an aluminum-containing metal material |
| 06/12/1996 | CN1124302A Specific alloy catalytic liquid and its processing tech. for catalytic alloy |
| 06/11/1996 | US5525431 Zinc-base galvanized sheet steel excellent in press-formability, phosphatability, etc. and process for producing the same |
| 06/06/1996 | WO1996017109A1 Composition and method for treatment of conversion-coated metal surfaces |
| 06/06/1996 | WO1996017108A1 Medium for treating solid surfaces containing a solvent and a fluorinated substance as active substance |
| 06/05/1996 | DE4443032A1 Mittel zur Behandlung von festen Oberflächen, welches ein Lösungsmittel und eine fluorhaltige Substanz als aktives Mittel enthält Agents for the treatment of solid surfaces, which comprises a solvent and a fluorine-containing substance as an active agent |
| 05/30/1996 | WO1996016205A1 Anticorrosive and friction-reducing treatment of metallic surfaces |
| 05/30/1996 | WO1996016204A1 Zinc phosphate coating compositions containing oxime accelerators |
| 05/30/1996 | DE4441710A1 Korrosionsschutz und Reibungsverminderung von Metalloberflächen Corrosion protection and friction reduction of metal surfaces |
| 05/30/1996 | CA2205996A1 Composition and process for preventing corrosion and reducing friction on metallic surfaces |
| 05/29/1996 | EP0713541A1 Composition and method for treatment of phosphated metal surfaces |
| 05/29/1996 | EP0713540A1 Composition and process for treating metals |
| 05/29/1996 | EP0713539A1 Phosphate treatment process for steel strip with one galvanised surface |
| 05/28/1996 | US5520959 Surface treatment for steel cans formed by drawing and ironing tin plated steels, treatment with acid and vinylphenol polymers |
| 05/28/1996 | US5520768 Method of surface preparation of aluminum substrates |
| 05/28/1996 | US5520750 Anti corrosion treatment of aluminium or aluminium alloy surfaces |
| 05/24/1996 | EP0726968A4 Composition and process for treating tinplate and aluminum |
| 05/24/1996 | EP0723603A4 Conversion coatings for metal surfaces |
| 05/23/1996 | WO1996015296A1 Treatment of aluminium or aluminium alloys |
| 05/23/1996 | WO1996015292A1 Process and solution for providing a conversion coating on a metal surface |
| 05/22/1996 | EP0712448A1 Surface coating method |
| 05/22/1996 | EP0596947B1 Zinc phosphate conversion coating composition and process |
| 05/21/1996 | US5518770 Zinc or zirconium salt hydrolysate of maleic anhydride-triethoxyvinylsilane copolymer |
| 05/21/1996 | US5518555 Chromium and fluoride free metal treatment |
| 05/15/1996 | EP0711852A1 Passivate for tungsten alloy electroplating |
| 05/15/1996 | EP0711849A1 Process for applying phosphate coatings |
| 05/15/1996 | EP0633950B1 Nickel-free phosphatization process |
| 05/15/1996 | EP0528002B1 Aluminium based final rinse for a phosphatized metal surface. |
| 05/14/1996 | US5516696 Method and composition for indicating the presence of chrome-free pretreatments on metal surfaces by fluorescence |
| 05/14/1996 | US5516372 Zinc, nickel phosphate for galvanizing and phosphating steels |
| 05/07/1996 | US5514483 Organic composite coated steel plates having improved corrosion resistance in as-worked state |
| 05/07/1996 | US5514478 Polyacrylic acid, nitrilotrismethylenetriphosphonic acid, zinc borate, sodium borate, phosphoric acid |
| 05/07/1996 | US5514226 Nitrate, carbonate and hydroxy salts of sodium, potassium and lithium |
| 05/01/1996 | EP0708812A1 Aqueous lubricant and surface conditioner for formed metal surfaces |
| 04/30/1996 | US5512111 Shutter formed of sheet of aluminum alloy containing magnesium with synthetic resin coating of specified thickness |
| 04/25/1996 | WO1996012052A1 Corrosion resistant aluminum and aluminum coating |
| 04/24/1996 | EP0707664A1 Rapidly dissolving and storage stable titanium phosphate containing activating composition |
| 04/24/1996 | EP0707523A1 Polyphenol compounds and treatment of substrates |
| 04/24/1996 | CN1031653C Conversion-type antirust liquid |
| 04/23/1996 | US5510410 Autodeposition coating composition |
| 04/23/1996 | US5510010 Copper article with protective coating |
| 04/18/1996 | WO1996011290A1 Method of increasing corrosion resistance of metals and alloys by treatment with rare earth elements |
| 04/18/1996 | CA2201619A1 Method of increasing corrosion resistance of metals and alloys by treatment with rare earth elements |
| 04/16/1996 | US5507884 Process for forming a sparingly soluble chromate coating on zinciferous metal coated steel |
| 04/16/1996 | US5507842 Process for converting lead and lead oxides to barium metaplumbate |
| 04/11/1996 | WO1996010710A1 Steel pipe joint having high galling resistance and surface treatment method thereof |
| 04/11/1996 | WO1996006896A3 Organophosphonic or organophosphinic acid coating for aluminum alloy vehicle assemblies |
| 04/11/1996 | DE4424638A1 Prodn. of corrosion protective layers on high chromium@ alloyed steel for water cooled nuclear reactors |
| 04/09/1996 | US5505792 Imparting color to coating by adding phthalo green pigment to treatment solution |
| 04/04/1996 | WO1996010103A1 Galvanized steel sheet and process for producing the same |
| 04/04/1996 | WO1996009994A1 Stainless steel alkali treatment |
| 04/04/1996 | WO1996009899A1 Stainless steel acid treatment |
| 04/04/1996 | DE4434907A1 Chromating bath for aluminium alloys |
| 04/02/1996 | US5503481 Bearing surfaces with isotropic finish |
| 03/28/1996 | WO1996009422A1 No-rinse phosphatising process |
| 03/28/1996 | WO1996009363A1 Aqueous lubricant and surface conditioner for formed metal surfaces |
| 03/28/1996 | DE4433946A1 Phosphatierverfahren ohne Nachspülung Phosphating without rinsing |
| 03/28/1996 | CA2200893A1 A no-rinse phosphating process |