Patents-Review.com
ClassID:

119942 ⎘

C23C8/56 - 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 liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step; Carbo-nitriding of ferrous surfaces

Recent Application in this class:
#1
20240011142
2024-01-11

PROCESSING METHOD AND PROCESSING APPARATUS FOR METAL COMPONENT

 #2
20220220999
2022-07-14

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

 #3
20220106000
2022-04-07

Ferritic Nitro-Carburized Track Pin for Track Chain Assembly of Machine

 #4
20200173010
2020-06-04

Method and system for cooling metal parts after nitriding

 #5
20190136362
2019-05-09

Coating system for tubular gripping components

 #6
20180319434
2018-11-08

ELECTRIC POWER STEERING DEVICE AND MANUFACTURING METHOD THEREFOR

 #7
20180236553
2018-08-23

Sliding member and method for producing same

 #8
20180202033
2018-07-19

Modified surface properties of percussion tools used in downhole drilling

 #9
20180154449
2018-06-07

Method for producing a swashplate

 #10
20170088932
2017-03-30

Modified surface properties of percussion tools used in downhole drilling

 #11
20150292640
2015-10-15

Engine valve

 #12
20150292053
2015-10-15

METHOD FOR TREATING A CAST IRON WORKPIECE AND WORKPIECE FORMED THEREBY

 #13
20150240341
2015-08-27

Method and steel component

 #14
20150225835
2015-08-13

Method and steel component

 #15
20150176113
2015-06-25

Partial heat treatment method in salt bath at low temperature

 #16
20150107723
2015-04-23

Partially carbonitriding heat treated stainless steel ferrule and manufacturing method thereof

 #17
20130327445
2013-12-12

Molten-salt bath for nitriding mechanical parts made of steel, and implementation method

 #18
20130220263
2013-08-29

Valve system for controlling the charge exchange

 #19
20130019666
2013-01-24

Bearing part, bearing, and method for inspecting bearing part

 #20
20120118434
2012-05-17

STEEL MEMBER HAVING NITROGEN COMPOUND LAYER AND PROCESS FOR PRODUCING SAME

 #21
20110315275
2011-12-29

Method of treating parts for kitchen utensils

 #22
20110186186
2011-08-04

Iron and steel material having quenched surface layer part, method for producing the iron and steel material, and quenched component

 #23
20110017351
2011-01-27

Nitrocarburized raw material for crankshafts and method for manufacturing the same

 #24
20100263765
2010-10-21

Cylinder jacket and method for producing the same

 #25
20090304543
2009-12-10

Steel for nitrocarburizing use, steel product for nitrocarburizing use and crankshaft

 #26
20080099108
2008-05-01

Method for hardening stainless steel and molten salt bath for realizing said process

 #27
20070110610
2007-05-17

Hot work tool steel and mold member excellent resistance to melting loss