120484 ⎘
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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates
Sub-classes:LASER-INDUCED STRUCTURES FOR BIOMEDICAL USE
#2ONE-STEP PRETREATMENT METHOD OF METALLIC SUBSTRATES AT NON-NEUTRAL PH VALUES FOR METAL COLD FORMING
#3ONE-STEP PRETREATMENT METHOD OF METALLIC SUBSTRATES FOR METAL COLD FORMING
#4Coating agent for forming grain-oriented electrical steel sheet coating and method for manufacturing grain-oriented electrical steel sheet
#5Zinc-based plated steel sheet having post-treated coating formed thereon
#6Method for producing chemically treated alloy material, and chemical treatment solution regeneration apparatus used in method for producing chemically treated alloy material
#7Passivation composition comprising a silane-modified silicate compound
#8METHOD FOR INSPECTING AND PROCESSING HIGH ALLOY STEELS
#9Trivalent chromium chemical conversion liquid for zinc or zinc alloy bases and chemical conversion coating film
#10Method for producing a heat exchanger
#11Passivation composition comprising a silane-modified silicate compound
#12Products for the preventive treatment of stainless steel and related methods
#13Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatment
#14Reactive-type chemical conversion treatment composition and production method of member with chemical conversion coated surface
#15Method for preparing shaped metal bodies for cold working
#16Treatment liquid for trivalent chromium conversion coating and treatment method of metal substrate
#17Treatment liquid for black trivalent chromium conversion coating, trivalent chromium-containing water-soluble liquid for finishing treatment, and treatment method of metal substrate
#18Method for inspecting and processing high hardness alloy steels
#19Method for the manufacture of a substrate provided with a chromium VI-free and cobalt-free passivation
#20Stainless separator for fuel cell and method of manufacturing the same
#21Aqueous acidic composition for forming chromium-containing chemical conversion coating on iron-based member, and iron-based member having chemical conversion coating formed using the composition
#22Nanosurface
#23AQUEOUS SOLUTION OF CHROMIUM SALT AND METHOD FOR PRODUCING SAME
#24Chromium-and-fluorine-free chemical conversion treatment solution for metal surfaces, metal surface treatment method, and metal surface coating method
#25HALOGEN-FREE TRIVALENT CHROMIUM CONVERSION COATING
#26ALUMINUM ALLOY-AND-RESIN COMPOSITE AND METHOD FOR MAKING THE SAME
#27Halogen-free trivalent chromium conversion coating
#28PROCESS FOR PRODUCING AN AQUEOUS SOLUTION CONTAINING A SOURCE OF CHROMIUM (III)
#29Finishing Agent and Member Having an Overcoat Formed from the Finishing Agent
#30Metallic material and method of manufacturing the same
#31Chromium-free solution for treating metal surfaces
#32Chrome-free composition of low temperature curing for treating a metal surface and a metal sheet using the same
#33Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the same
#34Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatment
#35Nanosurface
#36Aqueous solution of chromium salt and method for producing same
#37Stainless separator for fuel cell and method of manufacturing the same
#38Aqueous treating solution for forming black trivalent-chromium chemical conversion coating on zinc or zinc alloy and method of forming black trivalent-chromium chemical conversion coating
#39Chromium-free solution for treating metal surfaces
#40Treatment solution for forming black hexavalent chromium-free chemical conversion coating film on zinc or zinc alloy
#41Halogen-free trivalent chromium conversion coating
#42Aqueous solution of chromium salt and method for producing same
#43Agent for reducing conversion film overall friction coefficient for trivalent chromate treating solution, trivalent chromate treating solution and method for production thereof, and trivalent chromate conversion film reduced in overall friction coefficient and method for production thereof
#44Hybrid metal oxide/organometallic conversion coating for ferrous metals
#45Aluminum elements and processes for the preparation of the same and chemical agents therefor
#46Processing solution for forming hexavalent chromium free and corrosion resistant conversion film on zinc or zinc alloy plating layers, hexavalent chromium free and corrosion resistant conversion film, method for forming the same