119940 ⎘
Solid state diffusion of only non-metal elements into metallic material surfaces ; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
Sub-classes:ASSEMBLIES OF FUNCTIONALIZED TEXTILE MATERIALS AND METHODS OF USE THEREOF
#2Functionalized Textile Compositions and Artilces
#3SURFACE-TREATED STEEL
#4Ceramic Surface Modification Materials
#5Functionalized textile compositions and articles
#6Assemblies of functionalized textile materials and methods of use thereof
#7METHOD OF COATING MEDICAL IMPLANTS WITH HYDROXYAPATITE AND DEVICE FOR IMPLEMENTING THE SAME
#8Mask-Less Selective Plating of Leadframe
#9Intravascular functional element and method of manufacture
#10Mask-Less Selective Plating of Leadframes
#11Piston ring with sulphonitriding treatment
#12PROCESS FOR DIFFUSING TITANIUM AND NITRIDE INTO A STEEL OR STEEL ALLOY BY ALTERING THE CONTENT OF SUCH