| 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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| 12/20/1983 | US4421789 Process for treating the surfaces of aluminum heat exchangers |
| 12/20/1983 | US4421612 Process for the preparation of a dark-colored, wave-length selective oxide film on aluminum |
| 12/06/1983 | US4419199 Process for phosphatizing metals |
| 12/06/1983 | US4419191 Electrochemical monitoring method |
| 12/06/1983 | US4419147 Phosphating process of metal surface |
| 12/06/1983 | US4419144 Spall-resistant steel tubing or other steel articles subjected to high temperature steam and method |
| 11/22/1983 | US4416816 1:2 Chromium complex of 1-amino-2-(3',5'-dinitro-2'-hydroxyphenylazo)-4-sulfonaphthalene and alkali metal salts thereof |
| 11/22/1983 | US4416739 Etching surface with hydrofluoric acid and an amide to improve adhesion prior to plating |
| 11/22/1983 | US4416705 Composition and process for production of phosphate coatings on metal surfaces |
| 11/16/1983 | EP0094127A1 Article having a layer of a nickel-phosphorous alloy and coated with a protective layer |
| 11/15/1983 | CA1156884A1 Silicate treatment for coated substrate |
| 11/08/1983 | CA1156451A1 Low temperature cure interlaminar coating |
| 10/26/1983 | EP0092342A2 Method for producing a steel strip having an excellent phosphate-coating property |
| 10/25/1983 | US4411964 Composite coating steel sheets having good corrosion resistance paintability and corrosion resistance after paint coating |
| 10/19/1983 | EP0091627A2 Process for cleaning, degreasing and activating metallic surfaces |
| 10/12/1983 | EP0091166A1 Process for treating metal surfaces |
| 10/11/1983 | US4409037 Adhesion promoter for printed circuits |
| 10/11/1983 | US4408655 For waste heat recovery |
| 10/05/1983 | EP0090082A1 Determination of grain refiners in phosphate conversion coating baths |
| 09/28/1983 | EP0089510A1 Aluminium material with a hydrophilic surface layer, method for its production and its use as a base for offset printing plates |
| 09/28/1983 | EP0089456A1 Organic solution for phosphating metal surfaces |
| 09/28/1983 | EP0089455A1 Method for phosphating metal surfaces in non-aqueous phosphating baths |
| 09/14/1983 | EP0088353A1 Drying device for a band treated in a liquid |
| 09/06/1983 | US4402765 Phosphating, spraying, waves, incline |
| 09/06/1983 | US4402757 Method of vibrating coiled wires |
| 09/01/1983 | WO1983002961A1 Baths and methods usable for chromium plating zinc and cadmium surfaces |
| 08/31/1983 | EP0087288A1 Bath and method for black chromate plating of zinc and cadmium surfaces |
| 08/24/1983 | EP0086245A1 Aqueous acid metal cleaning composition and method of use |
| 08/23/1983 | US4400416 Method of surface treatment and an apparatus used in said surface treatment |
| 08/23/1983 | US4399768 Apparatus for the surface treatment of an object |
| 08/23/1983 | CA1152666A1 Method and compositions for coating aluminum |
| 08/10/1983 | EP0085626A1 Composition and process for treating phosphated metallic surfaces |
| 08/09/1983 | CA1151497A1 Method of treating metal surfaces prior to phosphatization |
| 08/03/1983 | EP0084593A1 Phosphate conversion coatings for metals with reduced weights and crystal sizes |
| 08/02/1983 | US4396643 Metals and oxides, multilayer |
| 07/19/1983 | US4394224 Treatment of titanium prior to bonding |
| 07/19/1983 | US4394184 Determination of grain refiners in phosphate conversion coating baths |
| 07/06/1983 | EP0083263A2 Process for applying a block coating to objects having at least one zinc surface |
| 07/05/1983 | US4391652 Surface treatment for aluminum and aluminum alloys |
| 07/05/1983 | CA1149371A1 Aqueous acidic lubricant coating composition and method |
| 07/05/1983 | CA1149370A1 Aqueous acidic lubricant composition and method for coating metals |
| 06/22/1983 | EP0081612A2 Heat pipe |
| 06/21/1983 | US4389459 Conductive coatings for metal substrates |
| 06/21/1983 | US4389260 Composition and process for the phosphatizing of metals |
| 06/14/1983 | US4388169 Apparatus for surface treatment of a steel strip |
| 06/08/1983 | EP0080476A1 Corrosion inhibition in sintered stainless steel. |
| 05/31/1983 | US4385943 Protective coating of aluminum chromate or zinc chromate |
| 05/31/1983 | US4385940 Method for anticorrosive treatment of galvanized steel |
| 05/24/1983 | US4385096 Aqueous magnesium treatment composition for metals |
| 05/24/1983 | US4384902 Trivalent chromium passivate composition and process |
| 05/24/1983 | US4384900 Method of treating metal surfaces prior to phosphatization |
| 05/18/1983 | EP0078866A1 Formation of coatings on aluminium surfaces |
| 04/26/1983 | US4381323 Low-temperature curing coating composition |
| 04/26/1983 | US4381249 Rust removing and metal surface protecting composition |
| 04/26/1983 | US4381203 Coating solutions for zinc surfaces |
| 04/12/1983 | CA1144305A1 Phosphate coating process and composition |
| 04/06/1983 | EP0075908A1 Fluororesin-containing coating composition |
| 03/29/1983 | CA1143632A1 Method and means for treatment of surfaces |
| 03/22/1983 | US4377487 Metal coating process and compositions |
| 03/15/1983 | US4376814 Ceramic deposition on aluminum |
| 03/08/1983 | US4376000 Poly-p-vinylphenol |
| 02/22/1983 | US4374681 System for controlling the composition of chemical treatment baths |
| 02/15/1983 | US4373968 Hexavalent chromium, reduced chromium, an alkylphenoxypoly(alkyleneoxy) ether and acrylic resin |
| 02/08/1983 | US4373050 Process and composition for coating metals |
| 01/25/1983 | US4370210 Method and apparatus for continuously forming color display layer on stainless steel strip |
| 01/25/1983 | US4370177 Coating solution for metal surfaces |
| 01/20/1983 | WO1983000169A1 Method for the manufacturing of a selective absorber of a solar collector and selective absorber obtained thereby |
| 01/19/1983 | EP0070069A1 Process for making a selective absorber for solar collectors |
| 01/19/1983 | EP0069950A1 Process for phosphating metal surfaces |
| 01/18/1983 | CA1139643A1 Silicon steel and processing therefore |
| 01/05/1983 | EP0068776A1 Radiation absorbing surfaces |
| 01/04/1983 | US4367101 Method of providing an anti-stick coating on non-oriented, semi-processed electrical steels to be subjected to a quality anneal |
| 01/04/1983 | US4367100 Silicon steel and processing therefore |
| 01/04/1983 | US4367099 Trivalent chromium passivate process |
| 12/28/1982 | US4366183 Process for making bioactive coatings on osseous prostheses, and prostheses thus obtained |
| 12/28/1982 | CA1138181A1 Anticorrosive coating composition |
| 12/23/1982 | WO1982004444A1 Corrosion inhibition in sintered stainless steel |
| 12/21/1982 | US4365003 Overcoating of a silica substance |
| 12/21/1982 | US4364780 Aluminum oxide |
| 12/14/1982 | CA1137393A1 Chromium-free or low-chromium metal surface passivation |
| 12/07/1982 | US4362782 Of nickle and zinc phosphate magnesium silicate |
| 12/07/1982 | US4362577 Sealing of phosphated coatings |
| 12/07/1982 | CA1137020A1 Method of forming colored patterns on aluminum or its alloys |
| 11/30/1982 | US4361605 Apparatus used in surface treatment and a method of surface treatment using said apparatus |
| 11/30/1982 | CA1136523A1 Composition for forming zinc phosphate coating over metal surface |
| 11/30/1982 | CA1136522A1 Formation of zinc phosphate coating on metallic surface |
| 11/24/1982 | EP0065015A1 Method of treating the surface of an object and apparatus therefor |
| 11/17/1982 | EP0064790A1 Method of phosphating metals, as well as its use in the electrodip painting pretreatment |
| 11/16/1982 | US4359348 Corrosion resistant chromate coatings continaing citric acid and a diphosphonic acid |
| 11/16/1982 | US4359347 Chromium-free passivate solution and process |
| 11/16/1982 | US4359346 Trivalent chromium passivate solution and process for yellow passivate film |
| 11/16/1982 | US4359345 Ions of chromium and iron with another metal |
| 11/16/1982 | CA1135605A1 Method of vibrating coiled wires |
| 11/16/1982 | CA1135602A1 Zinc rinse for metal components |
| 11/10/1982 | EP0064295A1 Method of improving the corrosion resistance of chemical conversion coated aluminum |
| 11/09/1982 | US4358479 Oxidative roughening of foil nodular surface; lamination; etching; electroless metal deposition; adhesion |
| 11/09/1982 | CA1135250A1 Metal coating process and compositions |
| 11/09/1982 | CA1135040A1 Protective compositions for steel surfaces and the process for their preparation |
| 11/02/1982 | CA1134727A1 Non-chromate conversion coatings |
| 11/02/1982 | CA1134726A1 Non-chromate conversion coatings |