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)
09/1986
09/09/1986US4610929 Parts coated with primer coating composition
09/09/1986US4610798 Method and composition of matter for conditioning and passivating certain metals
09/09/1986US4610732 Method of inhibiting corrosion of zirconium or its alloy
09/03/1986EP0193398A1 Method for coating a metal covered with metal oxide film with refractory metal oxide
09/02/1986US4609594 Process for producing cold rolled steel strip highly susceptible to conversion treatment and product thereof
09/02/1986US4609406 Rust conversion coatings
08/1986
08/28/1986WO1986004931A1 Process for the phosphating of metal surfaces
08/26/1986US4608092 Immersion in bath containing halogenophosphate
08/20/1986EP0191219A2 Method for surface treatment of electrical steel sheet
08/19/1986US4606967 Spherical aluminum particles in coatings
08/19/1986US4606890 2-hydroxy-phosphonoacetic acid and metal ions
08/19/1986CA1209947A1 Chromate composition and process for treating zinc- nickel alloys
08/06/1986EP0189913A1 Method of bonding copper and resin
08/05/1986CA1208989A1 Coated part, coating therefor and method of forming same
08/05/1986CA1208896A1 Method of manufacturing a friction article
07/1986
07/17/1986WO1986004098A1 Coated steel plate for highly corrosion-resistant fuel container and process for its production
07/16/1986EP0187648A2 Method for the production of chromium phosphate coatings
07/16/1986EP0187597A1 Composition and process for coating metal surfaces with a conversion coating of zinc phosphate
07/15/1986US4600447 After-passivation of phosphated metal surfaces
07/09/1986EP0186823A2 Process for facilitating cold-forming
07/09/1986CN85102350A Liquid coating composition for producing high quality high performance fluoring-doped tin oxide coatings
07/09/1986CN85100689A Rust-removing and phosphorating liquid
07/02/1986CA1206852A Process and composition for phosphating metal surfaces
07/02/1986CA1206851A Process for coating a trimetal system
07/02/1986CA1206850A Sensor for metal coatings
07/01/1986US4597806 Precipitating nickel with dimethylglyoxime;adding soluble copper c
06/1986
06/24/1986US4596607 Alkaline resistant manganese-nickel-zinc phosphate conversion coatings and method of application
06/17/1986US4595424 Method of forming phosphate coating on zinc
06/10/1986US4594263 Exposing nickel to acid solution; baking
06/10/1986CA1205727A1 Phosphating process for zinc-plated metals
06/10/1986CA1205726A1 Phosphating solutions and process
06/05/1986WO1986003229A1 Method of manufacturing colored stainless steel materials and apparatus for continuously manufacturing same
06/03/1986US4592965 Corrosion resistance
05/1986
05/27/1986US4591416 Chromate composition and process for treating zinc-nickel alloys
05/21/1986EP0181377A1 Metal treatment
05/20/1986US4589929 Peroxidation of surface giving zirconium oxide protective coating
05/20/1986CA1204587A1 Coating composition
05/16/1986EP0172806A4 Alkaline resistance phosphate conversion coatings.
05/07/1986EP0180523A1 Process for zinc phosphate coating, activation and grain refining bath used in this process and concentrate therefor
05/06/1986US4587041 Method for manufacturing dielectric metal titanate
05/06/1986US4586977 Method of bonding a high temperature resistant polymeric material to an aluminum base substrate
05/06/1986US4586963 Bolts, fasteners with improved corrosion resistance
04/1986
04/16/1986EP0178020A1 Process for the treatment of aluminium surfaces
04/16/1986EP0177786A1 Anti-corrosion treatment process for iron materials
04/15/1986US4582547 Adding an inert, high temperature separator agent
04/09/1986EP0177086A1 Process for the treatment of metal surfaces
04/09/1986EP0176852A1 Continuous vacuum deposition apparatus with control panels for regulating width of vapor flow
04/01/1986US4579786 Surface-treated steel strips seam weldable into cans
04/01/1986US4579608 Forsterite coating
04/01/1986US4579606 Conversion film containing iron, chromium, and oxides and hydroxides thereof
03/1986
03/26/1986EP0175606A1 Process for the chemical-conversion treatment of zinc or its alloys, concentrate and bath for performing this process
03/25/1986US4578122 Non-peroxide trivalent chromium passivate composition and process
03/19/1986EP0174558A2 Rust conversion coatings
03/18/1986CA1201864A1 Halogenation treatment
03/05/1986EP0172806A1 Alkaline resistance phosphate conversion coatings
02/1986
02/25/1986US4572743 Pickling, phosphating, doping with manganese, zinc and calcium salts-corrosion resistant
02/25/1986CA1201045A1 Method of providing an anti-stick coating on non- oriented, semi-processed electrical steels to be subjected to a quality anneal
02/19/1986EP0171842A1 Process for maintaining the zinc concentration in zinc phosphating baths
02/19/1986EP0171790A1 Improved zinc phosphating method
02/18/1986CA1200740A1 Method of improving the corrosion resistance of chemical conversion coated aluminum
02/18/1986CA1200739A1 Process for phosphating metal surfaces
02/12/1986EP0171278A2 A method for producing an electronically passivated surface on crystalline silicon using a hydrofluoric acid treatment and an organic overlayer
02/12/1986EP0171043A2 Passivating process for lead and lead-containing surfaces
02/12/1986EP0170988A1 Liquid composition for treating metal surface
02/11/1986US4569699 Dip coating; depositing chromite coatingon magnesium or magnesium alloy
02/11/1986CA1200471A1 Zinc phosphate conversion coating composition
02/11/1986CA1200470A1 Low zinc content, replenishment
02/10/1986EP0156853A4 Method for providing environmentally stable aluminum surfaces for painting and adhesive bonding, and product produced.
02/05/1986EP0170414A2 Process for treating metal surface
02/04/1986US4568576 Metal coating process and apparatus
01/1986
01/29/1986EP0039360B1 A process for the preparation of a dark-coloured, weave-length selective oxide film on aluminium
01/28/1986CA1199857A1 Phosphate coatings for metal surfaces
01/22/1986EP0169047A2 Copper-based metallic member having a chemical conversion film and method for producing same
01/22/1986EP0168833A1 Sterile surgical needle having dark non-reflective surface
01/21/1986US4565585 Method for forming a chemical conversion phosphate film on the surface of steel
01/21/1986CA1199559A1 Process for the treatment of aluminum surfaces
01/21/1986CA1199558A1 Alkaline resistant phosphate conversion coatings and method of making
01/14/1986US4564555 Coated part, coating therefor and method of forming same
01/14/1986US4564537 Process for depositing a silica coating on a metal surface
01/14/1986US4564397 Composition and process for inhibiting corrosion of ferrous or non-ferrous metal surfaced articles and providing receptive surface for synthetic resin coating compositions
01/07/1986US4563223 Corrosion resistant steel components and method of manufacture thereof
12/1985
12/31/1985US4561484 Method of treating a cast iron member prior to joining to another member
12/31/1985CA1198655A1 Process for the cold forming of iron and steel
12/24/1985US4560415 Liquid composition for artificial production of verdigris
12/20/1985CN85104742A Process of rust removing and passivating for iron and steel
12/18/1985EP0164828A2 Method for improving the annealing separator coating on silicon steel and coating therefor
12/17/1985US4559246 Coating with molybdenum, chromium, iron, or nickel oxides prior to inflitration with metals
12/17/1985US4559087 Multistage dipping in zinc phosphate solutions
12/17/1985CA1198038A1 Method for forming protective surface film on aluminum shaped articles
12/17/1985CA1198037A1 Nitric acid modified low temperature phosphate coating for electrical steel
12/10/1985CA1197760A1 Phosphate conversion coatings with reduced coating weights and crystal sizes
12/10/1985CA1197757A1 Method for coating silicon steel
12/10/1985CA1197674A1 Composition and process for the treatment of phosphatized metal surfaces
12/04/1985EP0163471A2 Method for continuous drawing of wire rod
12/04/1985EP0163388A1 Insulative coating composition for electrical steels
12/04/1985EP0163325A2 Process and composition for coating metal surfaces
12/04/1985EP0163048A2 Surface-treated steel strips seam weldable into cans
11/1985
11/27/1985EP0162489A1 Process for controlling fluoride-containing baths for metal surface treatment
11/27/1985EP0162345A2 Method of forming a chemical phosphate coating on the surface of steel
11/26/1985US4555445 Corrosion resistant lubricant coating composite