ClassID:

119947

C23C8/66 - CPC Classification

Classification description:

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 solids, e.g. powders, pastes only one element being applied; Carburising of ferrous surfaces

Recent Application in this class:
#1
20230227958
2023-07-20

Method for carburizing steel member, steel component, and carburizing agent

#2
20220220999
2022-07-14

Guiding member, mechanical system comprising such a guiding member, and method for producing such a guiding member

#3
20210340660
2021-11-04

Process for preparation and use of inorganic markers for security identification/marking on explosives, fuses and ammunition after detonation and on firearms and metal projectiles, products obtained and process of inserting markers on explosives, fuses and ammunition and on firearms and metal projectiles

#4
20200248296
2020-08-06

Method of surface treatment for gear for strain wave reduction gear mechanism

#5
20190284653
2019-09-19

Surface treatment process

#6
20190093228
2019-03-28

Method for forming coating film having high heat resistance, high hardness and abrasion resistance, coating film having high heat resistance, high hardness and abrasion resistance, and cutting tool comprising same

#7
20170327918
2017-11-16

PROCESS FOR OBTAINING A PISTON RING AND INTERNAL COMBUSTION ENGINE

#8
20160138151
2016-05-19

Steel Part and Method for Manufacturing the Same

#9
20160017476
2016-01-21

Metal sheet and method for its treatment

#10
20150218688
2015-08-06

Method and steel component

#11
20150017056
2015-01-15

SOFT MAGNETIC METAL POWDER, METHOD FOR PREPARING THE SAME, AND ELECTRONIC COMPONENTS INCLUDING THE SAME AS CORE MATERIAL

#12
20140224383
2014-08-14

Steel for manufacturing cemented steel parts, cemented steel parts made with said steel and method for manufacturing same

#13
20110133595
2011-06-09

Alternator and method of manufacturing a rotor core thereof

#14
20100263765
2010-10-21

Cylinder jacket and method for producing the same

#15
20100012228
2010-01-21

Iron-based composite material and method of manufacturing iron-based composite material

#16
20090205752
2009-08-20

Die reinforcing method and die repairing method

#17
20090117359
2009-05-07

Carburized metal material and producing method thereof

#18
20060000523
2006-01-05

Method, equipment, and material for creating a surface on a metal