| 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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| 05/31/1995 | EP0655517A1 Method and apparatus for modifying surface material |
| 05/30/1995 | US5419790 Non-toxic corrosion resistant conversion coating for aluminum and aluminum alloys |
| 05/26/1995 | WO1995014117A1 Anticorrosion treatment of metal coated steel having coatings of aluminium, zinc or alloys thereof |
| 05/24/1995 | EP0654514A1 Hydrophilic surface-treating aqueous solution and hydrophilic surface-treating method |
| 05/23/1995 | US5417775 Process for continuous titanium sheet pickling and passivation without using nitric acid |
| 05/17/1995 | EP0653502A2 Zinc-containing metal-plated composite steel article and method of producing the same |
| 05/17/1995 | CA2130886A1 Composition and process for treating metal surfaces |
| 05/16/1995 | US5415702 Black chromium-containing conversion coatings on zinc-nickel and zinc-iron alloys |
| 05/16/1995 | US5415701 Phosphate coating free of Group VI metals |
| 05/16/1995 | US5415687 Non-chromated oxide coating for aluminum substrates |
| 05/11/1995 | WO1995012695A1 Secondary protective treatments for metal surfaces |
| 05/11/1995 | WO1995012694A1 Conversion coating of aluminum and its alloys and compositions and concentrates therefor |
| 05/11/1995 | DE4420760C1 Process and plant for reprocessing or concentration of used surfactant-containing iron phosphatising baths |
| 05/11/1995 | CA2175481A1 Secondary protective treatments for metal surfaces |
| 05/10/1995 | CN1102442A Process for producing a zinc-containing metal-plated steel composite sheet having excellent resistance to black tarnishing and white rust |
| 05/04/1995 | WO1995012011A1 A process for activating a metal surface for conversion coating |
| 05/04/1995 | WO1995012010A1 Composition and process for treating magnesium-containing metals and product therefrom |
| 05/04/1995 | CA2175065A1 A process for activating a metal surface for conversion coating |
| 05/04/1995 | CA2174337A1 Composition and process for treating magnesium-containing metals and product therefrom |
| 05/02/1995 | US5412011 Composition and process for coating metals |
| 05/02/1995 | US5411606 Non-chromated oxide coating for aluminum substrates |
| 04/26/1995 | EP0649458A1 Aqueous lubrication and surface conditioning for formed metal surfaces |
| 04/26/1995 | EP0531360B1 Cleaning of aluminium surfaces |
| 04/26/1995 | EP0486576B1 Process for producing manganese-containing zinc phosphate coatings on galvanized steel |
| 04/25/1995 | US5409970 Corrosion resistance |
| 04/25/1995 | US5409551 Method for minimizing surface roughening of tungsten-containing rolls and other metallic articles |
| 04/20/1995 | WO1995010642A1 Hydrophilic coatings for aluminum |
| 04/20/1995 | WO1995010641A1 Conversion coatings for metal surfaces |
| 04/20/1995 | CA2172367A1 Conversion coatings for metal surfaces |
| 04/19/1995 | EP0648823A1 Composition and process for coating metals |
| 04/19/1995 | CN1101684A Method of improving the wear and corrosion resistance of ferrous metal parts |
| 04/18/1995 | US5407990 Methacrylate ester base polymer powders; weldability; water resistance; adhesion; punchability; corrosion resistance |
| 04/18/1995 | US5407749 Corrosion resistance; from trivalent chromium ion, halide ion, and a phosphorous acid |
| 04/16/1995 | CA2131142A1 Composition and process for coating metals |
| 04/13/1995 | WO1995009934A1 Composition and process for treating metal |
| 04/13/1995 | CA2172632A1 Composition and process for treating metal |
| 04/12/1995 | CN1101363A Production of multifunctional water-soluble non-toxic fast-dried anti-rust primer used on rusty surfaces |
| 04/06/1995 | WO1995009254A1 Nonabrasive, corrosion resistant, hydrophilic coatings for aluminum surfaces, methods of application, and articles coated therewith |
| 04/05/1995 | EP0646187A1 Non-chromated oxide coating for aluminum substrates |
| 03/29/1995 | EP0645473A1 Chemical conversion method and surface treatment method for metal can |
| 03/28/1995 | US5401337 Secondary protective treatments for metal surfaces |
| 03/28/1995 | US5401334 Fluoropolymer aluminum laminate |
| 03/28/1995 | US5401333 Method of monitoring dried-in-place non-chrome polyacrylamide based treatments for aluminum |
| 03/28/1995 | CA1334914C Method for chromizing of boiler components |
| 03/23/1995 | WO1995008008A1 Metal treatment with acidic, rare earth ion containing cleaning solution |
| 03/23/1995 | WO1995008007A1 Pre-rinse for phosphating metal surfaces |
| 03/23/1995 | CA2169927A1 Pre-rinse for phosphating metal surfaces |
| 03/21/1995 | US5399210 Non-toxic corrosion resistant conversion coating for aluminum and aluminum alloys and the process for making the same |
| 03/21/1995 | US5399209 Composition and method for chromating treatment of metal |
| 03/21/1995 | US5399208 Method for phosphating metal surface with zinc phosphate |
| 03/16/1995 | WO1995007370A1 Nickel-free phosphatization process |
| 03/16/1995 | WO1995007319A1 Simplified process for producing an anticorrosive paint with a good adhesiveness and workpieces thus obtained |
| 03/16/1995 | CA2171180A1 Nickel-free phosphating process |
| 03/16/1995 | CA2170878A1 Simplified process for producing a corrosion-protecting well adhering lacquer coating and the workpieces obtained thereby |
| 03/15/1995 | EP0643428A1 Coated metal plate for positive electrode can of dry cell and positive electrode can made thereof |
| 03/15/1995 | EP0643127A2 Surface conditioning of formed aluminium objects |
| 03/14/1995 | US5397638 Resin-coated steel sheet having good electrocoatability and weldability |
| 03/14/1995 | US5397390 Rinse solution for corrosion resistant coating, with zirconium ion, organosilane of trimethoxysilane |
| 03/09/1995 | DE4330104A1 Nickel- and copper-free phosphating process |
| 03/09/1995 | DE4329595A1 Process and apparatus for recycling wash or treatment liquids |
| 03/07/1995 | US5395655 Composition and process for chromating metal surfaces |
| 03/01/1995 | EP0639989A1 Method of reducing microorganism adhesion |
| 03/01/1995 | CA2105135A1 Low foaming aqueous cleaning and passivating treatment for metals |
| 02/28/1995 | US5393611 Binder and solvent system consists of titanium or zirconium acid ester or chelate and an organofunctional polysiloxane in hydrocarbon or alcohol solvent; scratch and corrosion resistance coating |
| 02/28/1995 | US5393354 Contacting zinc-nickel alloy surface with warm aqueous acidic solution containing trivalent chromium ions and phosphorus containing acid, drying |
| 02/28/1995 | US5393353 Chromium-free black zinc-nickel alloy surfaces |
| 02/23/1995 | WO1995005496A1 Composition and method for treatment of phosphated metal surfaces |
| 02/23/1995 | WO1995005247A1 Process for treating zinciferous surfaces |
| 02/23/1995 | CA2169193A1 Process for treating zinciferous surfaces |
| 02/22/1995 | EP0639656A2 Passivation method and composition |
| 02/22/1995 | EP0639627A1 Chromium and fluoride free metal treatment |
| 02/22/1995 | CN1027703C Fast iron and steel blackening agent at normal temp. |
| 02/21/1995 | US5391240 Process for the passivating post-treatment of phosphatized metal surfaces |
| 02/21/1995 | US5391239 Conversion coating of aluminum and its alloys and compositions and concentrates therefor |
| 02/21/1995 | US5391238 Corrosion resistance, paint adhesion |
| 02/20/1995 | CA2125593A1 Composition and method of forming a black no-rinse conversion coating on metal surfaces |
| 02/17/1995 | CA2126887A1 Chromium and fluoride free metal treatment |
| 02/16/1995 | WO1995004843A1 Surface coating method |
| 02/16/1995 | WO1995004842A1 Phosphate treatment process for steel strip with one galvanised surface |
| 02/16/1995 | CA2168437A1 Surface coating method |
| 02/15/1995 | EP0638661A1 Process for improving the wear resistance and corrosion resistance of ferrous metal workpieces |
| 02/14/1995 | US5389453 Aluminum alloy material having a surface of excellent zinc phosphate processability |
| 02/14/1995 | US5389436 Surface-treated metal sheet which excels in workability, electrical conductivity and corrosion resistance, and method of producing the same |
| 02/14/1995 | US5389405 Aqueous solution containing cationic polymer, alkaline silicate, organofunctional silane; corrosion resistance, adhesion |
| 02/14/1995 | US5389199 Aqueous lubricant and surface conditioner for formed metal surfaces |
| 02/14/1995 | US5389162 Phosphating; applying emulsion containing a sorbitan fatty acid ester |
| 02/14/1995 | US5389161 Process for phosphating steel parts to improve corrosion and wear resistance |
| 02/14/1995 | CA2104854A1 Metal surface treatments |
| 02/14/1995 | CA1334371C Process of applying phosphate coatings on metal surfaces using a phosphating solution containing iron iii-ions |
| 02/09/1995 | WO1995004169A1 Composition and process for treating metals |
| 02/08/1995 | EP0637309A1 Metal coatings |
| 02/02/1995 | DE4402587A1 Chromatiertes Metallblech mit hoher Korrosionsbeständigkeit, das eine verbesserte Gleitfähigkeit und elektrische Leitfähigkeit aufweist Chromated metal sheet of high corrosion resistance, which has an improved blocking resistance and electrical conductivity |
| 02/01/1995 | CN1098146A Metallic surface treatment agent |
| 01/26/1995 | WO1995002660A1 Aqueous lubricant and surface conditioner for formed metal surfaces |
| 01/26/1995 | WO1995002463A1 Resin-finished metal surface and method of producing it |
| 01/24/1995 | US5383982 Process of producing phosphate coatings |
| 01/19/1995 | WO1995002077A1 Composition and process for treating tinplate and aluminum |
| 01/19/1995 | WO1995001844A1 Polyphenol compounds and treatment of substrates |
| 01/19/1995 | CA2166485A1 Polyphenol compounds and treatment of substrates |
| 01/19/1995 | CA2166482A1 Composition and process for treating tinplate and aluminum |