ClassID:

119917

C23C8/06 - 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 gases

Sub-classes:
Recent Application in this class:
#1
20260088300
2026-03-26

Lithium Metal Protection Using Reactive Gas Combinations

#2
20250243574
2025-07-31

Oxidation-resistant heat-resistant alloy and preparing method

#3
20250149068
2025-05-08

Metal-Containing Structures, and Methods of Treating Metal-Containing Material to Increase Grain Size and/or Reduce Contaminant Concentration

#4
20250081660
2025-03-06

DEVICE AND METHOD FOR HOLDING A PHOTOVOLTAIC CELL, DEVICE FOR DEPOSITING THIN FILMS AND METHOD FOR PASSIVATING A PHOTOVOLTAIC CELL

#5
20230212732
2023-07-06

Processing method for fluorination of fluorination-target component for semiconductor fabrication equipment, which minimizes generation of contaminant particles, and fluorinated component obtained thereby

#6
20230116988
2023-04-20

Metal-Containing Structures, and Methods of Treating Metal-Containing Material to Increase Grain Size and/or Reduce Contaminant Concentration

#7
20230051729
2023-02-16

Process and Apparatus for Continuous Production of Porous Structures

#8
20220220999
2022-07-14

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

#9
20220018005
2022-01-20

Anti-oxidation heat-resistant alloy and preparation method

#10
20210098028
2021-04-01

Metal-containing structures, and methods of treating metal-containing material to increase grain size and/or reduce contaminant concentration

#11
20200283909
2020-09-10

Methods and systems for patinating zinc surfaces

#12
20200040463
2020-02-06

Metal contamination prevention method and apparatus, and substrate processing method using the same and apparatus therefor

#13
20190358706
2019-11-28

Process and apparatus for continuous production of porous structures

#14
20190113176
2019-04-18

Material, storage container using the material, valve attached to the storage container, method of storing ClF and method of using ClF storage container

#15
20180265959
2018-09-20

Method for using boronizing reaction gases as a protective atmosphere during boronizing, and reaction gas neutralizing treatment

#16
20180057923
2018-03-01

Method for obtaining a zirconia-based article having a metallic appearance

#17
20170362695
2017-12-21

Surface treatment method and surface treatment device

#18
20170294344
2017-10-12

Coating formation method and semiconductor device manufacturing method using the coating formation method

#19
20170030408
2017-02-02

Multi-layer sliding bearing

#20
20160252419
2016-09-01

Method for preventing gases and fluids to penetrate a surface of an object

#21
20160175930
2016-06-23

High temperature fluidized bed for powder treatment

#22
20160015908
2016-01-21

Method for manufacturing puncture needle

#23
20150308928
2015-10-29

Whisker manufacturing, detection, response, and compound manufacturing apparatus and method

#24
20150206741
2015-07-23

APPARATUS AND METHOD FOR IN SITU STEAM GENERATION

#25
20150185184
2015-07-02

METHODS AND COMPOSITIONS FOR SEPARATING OR ENRICHING BLOOD CELLS

#26
20140144161
2014-05-29

Temperature stabilizing cargo compartment, including a freeze and heat barrier, for transport container constructed with thermal resistant materials

#27
20140090752
2014-04-03

Coating of bulk metallic glass (BMG) articles

#28
20130292007
2013-11-07

High temperature nitriding of titanium parts

#29
20130004401
2013-01-03

Device and method for producing a tubular refractory metal compound structure

#30
20130004375
2013-01-03

Device and method for producing a tubular refractory metal compound structure

#31
20130000789
2013-01-03

Method for manufacturing steel plate with a layered structure

#32
20120168033
2012-07-05

Method and device for hardening work pieces and workpieces hardened according to said method

#33
20120079862
2012-04-05

Boronized laying pipe

#34
20120073568
2012-03-29

METHODS FOR IN SITU DEPOSITION OF COATINGS AND ARTICLES PRODUCED USING SAME

#35
20110268889
2011-11-03

Preparation of mist, process and apparatus for forming new materials by mist gas discharge

#36
20100247764
2010-09-30

Method For Surface Treatment of Ti-Al Alloy and Ti-Al Alloy Obtained by The Method

#37
20100213648
2010-08-26

Heat treatment furnace

#38
20090178733
2009-07-16

Carburizing in hydrocarbon gas

#39
20080110495
2008-05-15

Method for Forming Light Absorption Layer of Cis Type Thin-Film Solar Cell

#40
20080011391
2008-01-17

Method for Producing Wear-Resistant and Fatigue-Resistant Edge Layers in Titanium Alloys, and Components Produced Therewith

#41
20070098917
2007-05-03

Plasma boriding method

#42
20060263256
2006-11-23

Apparatus and method for controlling atmospheres in heat treating of metals

#43
20060223015
2006-10-05

Heat treatment method and heat treatment apparatus

#44
20060086439
2006-04-27

Clean atmosphere heat treat for coated turbine components

#45
20060048857
2006-03-09

Method for processing alloys via high-current density ion implantation

#46
20060000523
2006-01-05

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

#47
20050092244
2005-05-05

Diffusion system

#48
20050069642
2005-03-31

Method of forming aluminide diffusion coatings

#49
14189866
2017-10-31

Electroless atomic layer deposition