ClassID:

119954

C23C8/80 - page 2 - 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 After-treatment

Recent Application in this class:
#301
20140212319
2014-07-31

Titanium alloy member and production method therefor

#302
20140209214
2014-07-31

Method and steel component

#303
20140194274
2014-07-10

Method for manufacturing titania coated alumina fiber aggregate

#304
20140112819
2014-04-24

Titanium alloy member and production method therefor

#305
20140102593
2014-04-17

Method of heat treatment and the directions for use of furnace of heat treatment

#306
20140097089
2014-04-10

Microcrystalline anodic coatings and related methods therefor

#307
20140094356
2014-04-03

TREATMENT PROCESS, OXIDE-FORMING TREATMENT COMPOSITION, AND TREATED COMPONENT

#308
20140060983
2014-03-06

Vehicular disc brake rotor and manufacturing method of vehicular disc brake rotor

#309
20140060704
2014-03-06

Manufacturing method of cast-iron friction member

#310
20140048182
2014-02-20

Surface treatment method for metal material and mold treated by surface treatment method

#311
20140048180
2014-02-20

Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method

#312
20140048179
2014-02-20

Manufacturing method of machine component

#313
20140041762
2014-02-13

METHOD OF HEAT TREATING A STEEL COMPONENT

#314
20140017509
2014-01-16

Bonded object of tungsten carbide-based superhard alloy and process for producing same

#315
20140008874
2014-01-09

Method for producing piston rings

#316
20140007725
2014-01-09

Method for treating a component such as a gearwheel

#317
20130319154
2013-12-05

Steel gear and manufacturing method for the same

#318
20130312560
2013-11-28

Steel gear and manufacturing method for the same

#319
20130306195
2013-11-21

Surface treatment to passivate sublimation surfaces to hydrophobic contaminants

#320
20130306194
2013-11-21

Manufacturing process for aerospace bearing rolling elements

#321
20130302718
2013-11-14

Method for producing stainless steel for fuel cell separator, stainless steel for fuel cell separator, fuel cell separator, and fuel cell

#322
20130302109
2013-11-14

Screw made of low-alloy carbon steel, and method for producing such a screw

#323
20130284318
2013-10-31

Plasma nitriding surface treatment method for gray cast iron part

#324
20130261735
2013-10-03

Magnesium alloy implants with controlled degradation

#325
20130260160
2013-10-03

Methods for manufacturing of cobalt boride coating layer on surface of steels by using a pack cementation process

#326
20130244866
2013-09-19

Catalyst for direct decomposition of nitric oxide and method of manufacturing the catalyst

#327
20130244001
2013-09-19

Superhydrophobic nanostructures

#328
20130235978
2013-09-12

Antiwetting coating for liquid metal bearing and method of making same

#329
20130209015
2013-08-15

Method of making a bearing ring, a bearing ring and a bearing

#330
20130180627
2013-07-18

COMPOSITE MATERIAL FOR DENTAL PROSTHESIS AND METHOD FOR MANUFACTURING THE SAME

#331
20130180626
2013-07-18

STEEL FOR MACHINE STRUCTURAL PURPOSES FOR SURFACE HARDENING USE AND STEEL PARTS FOR MACHINE STRUCTURAL PURPOSES AND METHOD OF PRODUCTION OF SAME

#332
20130149183
2013-06-13

High-strength titanium alloy member and production method for same

#333
20130146181
2013-06-13

Steel for carburizing, carburized steel component, and method of producing the same

#334
20130146180
2013-06-13

Steel for carburizing, carburized steel component, and method of producing the same

#335
20130118644
2013-05-16

Wear-resistant member made of titanium metal

#336
20130061987
2013-03-14

Method for manufacturing a metal assembly

#337
20130048154
2013-02-28

Method for manufacturing a metal assembly having a sheet of thermally treated aluminum to obtain alpha alumina and another sheet having surface irregularities that become embedded in said surface during roll bonding

#338
20130042992
2013-02-21

METHOD FOR SURFACE TREATMENT OF A DIE-CASTING DIE

#339
20130040055
2013-02-14

Surface processing method

#340
20130032251
2013-02-07

Method of processing steel and steel article

#341
20130029157
2013-01-31

Method for making a reinforced silicon micromechanical part

#342
20130025745
2013-01-31

Mask-Less Selective Plating of Leadframes

#343
20130022834
2013-01-24

Method for manufacturing a metal assembly

#344
20130019666
2013-01-24

Bearing part, bearing, and method for inspecting bearing part

#345
20130008566
2013-01-10

Spring and method for producing same

#346
20130004883
2013-01-03

High-nitrogen stainless-steel pipe with high strength high ductility, and excellent corrosion and heat resistance

#347
20130000789
2013-01-03

Method for manufacturing steel plate with a layered structure

#348
20130000788
2013-01-03

Method for manufacturing base material for wave gear

#349
20130000786
2013-01-03

Manufacturing method of grain-oriented electrical steel sheet

#350
20120325376
2012-12-27

High-strength cold-rolled steel sheet and method for producing the same

#351
20120325374
2012-12-27

DECORATIVE COMPONENT, TIMEPIECE, AND MANUFACTURING METHOD OF DECORATIVE COMPONENT

#352
20120325372
2012-12-27

Method for reduction of time in a gas carburizing process and cooling apparatus utilizing a high speed quenching oil flow rate

#353
20120318408
2012-12-20

STEEL PART EXCELLENT IN TEMPER SOFTENING RESISTANCE

#354
20120318407
2012-12-20

Spring steel and surface treatment method for steel material

#355
20120315453
2012-12-13

COATING LAYER STRUCTURE OF BASIC MATERIAL OF MOLD

#356
20120312424
2012-12-13

Method of manufacturing grain-oriented electrical steel sheet

#357
20120312423
2012-12-13

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#358
20120297910
2012-11-29

Drive plate and manufacturing method for the same

#359
20120291929
2012-11-22

Composite article and method

#360
20120291923
2012-11-22

Method of manufacturing a laminar ring

#361
20120267010
2012-10-25

Composite steel part and manufacturing method for the same

#362
20120267009
2012-10-25

Composite steel part and manufacturing method for the same

#363
20120255653
2012-10-11

Method of processing steel and steel article

#364
20120247619
2012-10-04

Carburized steel and its process of manufacture

#365
20120241050
2012-09-27

NITRIDING PROCESS FOR MARAGING STEEL

#366
20120230459
2012-09-13

Method of improving wear and corrosion resistance of rod control cluster assemblies

#367
20120222778
2012-09-06

ROLLING/SLIDING PART AND PRODUCTION METHOD THEREOF

#368
20120219736
2012-08-30

Composite article and method

#369
20120216921
2012-08-30

Composite article and method

#370
20120211122
2012-08-23

Method for producing carbonitrided member

#371
20120186703
2012-07-26

NITRIDING OF NIOBIUM STEEL AND PRODUCT MADE THEREBY

#372
20120180539
2012-07-19

Method of shot-peening treatment of steel product

#373
20120177457
2012-07-12

Method of manufacturing gear

#374
20120168035
2012-07-05

Steel for machine structural use, manufacturing method for same, case hardened steel component, and manufacturing method for same

#375
20120168033
2012-07-05

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

#376
20120145283
2012-06-14

Carburization heat treatment method and method of use

#377
20120144680
2012-06-14

CUTTING BLADE AND METHOD OF MANUFACTURING THE SAME

#378
20120125487
2012-05-24

Surface treatment method of magnesium alloy article and structure thereof

#379
20120118434
2012-05-17

STEEL MEMBER HAVING NITROGEN COMPOUND LAYER AND PROCESS FOR PRODUCING SAME

#380
20120111455
2012-05-10

Manufacturing method of grain-oriented magnetic steel sheet

#381
20120088185
2012-04-12

Titanium-based material, method of manufacturing titanium-based material, and fuel cell separator

#382
20120082586
2012-04-05

Nitrogen alloyed stainless steel and process

#383
20120051682
2012-03-01

BEARING PART, HEAT TREATMENT METHOD THEREOF, AND ROLLING BEARING

#384
20120018063
2012-01-26

CASE-HARDENED STEEL SUPERIORIN COLD WORKABILITY, MACHINABILITY, AND FATIGUE CHARACTERISTICS AFTER CARBURIZED QUENCHING AND METHOD OF PRODUCTION OF SAME

#385
20110320007
2011-12-29

Diffusion-hardened medical implant

#386
20110315275
2011-12-29

Method of treating parts for kitchen utensils

#387
20110308084
2011-12-22

METHOD FOR MANUFACTURING HEAT RESISTING MEMBER APPLICABLE TO AN EXHAUST GAS GUIDE ASSEMBLY WITH IMPROVED HEAT RESISTANCE FOR VGS TURBOCHARGER

#388
20110284381
2011-11-24

Microcrystalline anodic coatings and related methods therefor

#389
20110284133
2011-11-24

CARBONITRIDED PART AND PROCESS FOR PRODUCING CARBONITRIDED PART

#390
20110281442
2011-11-17

Methods and apparatus for forming nitrogen-containing layers

#391
20110244126
2011-10-06

METHOD FOR SELECTIVELY REMOVING HYDROGEN FROM MOLECULES

#392
20110223444
2011-09-15

Crystalline surface structures and methods for their fabrication

#393
20110217560
2011-09-08

Coated article and coating process therefor

#394
20110209798
2011-09-01

Grain-oriented electrical steel sheet and manufacturing method thereof

#395
20110197745
2011-08-18

Carburized ballistic alloy

#396
20110192498
2011-08-11

Manufacturing method for liquid-discharge head substrate

#397
20110186186
2011-08-04

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

#398
20110186131
2011-08-04

SUBSTRATE FOR SELENIUM COMPOUND SEMICONDUCTORS, PRODUCTION METHOD OF SUBSTRATE FOR SELENIUM COMPOUND SEMICONDUCTORS, AND THIN-FILM SOLAR CELL

#399
20110162758
2011-07-07

FURNACE OF HEAT TREATMENT, THE METHOD OF HEAT TREATMENT, AND THE DIRECTIONS FOR USE OF FURNACE OF HEAT TREATMENT

#400
20110155285
2011-06-30

Manufacturing method of grain-oriented electrical steel sheet

#401
20110120596
2011-05-26

Manufacturing process of a structural component for a motor vehicle, plate bar for hot forming and structural component

#402
20110117514
2011-05-19

Silicon Firnaceware for Stressed Film

#403
20110079326
2011-04-07

METHOD TO INCREASE CORROSION RESISTANCE IN FERRITIC NITROCARBURIZED TREATED CAST IRON SUBSTRATES

#404
20110061770
2011-03-17

Method for ordering a disordered alloy and method for making a perpendicular magnetic recording medium

#405
20110052797
2011-03-03

Low Temperature Plasma-Free Method for the Nitridation of Copper

#406
20110036463
2011-02-17

Carburized steel part

#407
20110017350
2011-01-27

Method for carburizing steel components

#408
20110006037
2011-01-13

Surface processing method

#409
20110003481
2011-01-06

Method for manufacturing a semiconductor device

#410
20100323803
2010-12-23

Constant velocity universal joint component and manufacturing method thereof

#411
20100314005
2010-12-16

HIGHLY CORROSION-RESISTANT MEMBER AND MANUFACTURING PROCESS FOR THE SAME

#412
20100276036
2010-11-04

Carburization process for stabilizing nickel-based superalloys

#413
20100275875
2010-11-04

Sliding component for internal combustion engine, internal combustion engine, transporter, and method for producing the sliding component for internal combustion engine

#414
20100269957
2010-10-28

METHOD OF PRODUCING A PAINTED STEEL SHAFT PRODUCT OF HIGH STRENGTH

#415
20100263765
2010-10-21

Cylinder jacket and method for producing the same

#416
20100252146
2010-10-07

Titanium aluminide intermetallic alloys with improved wear resistance

#417
20100248497
2010-09-30

Methods and apparatus for forming nitrogen-containing layers

#418
20100247952
2010-09-30

CONTROLLED OXIDATION OF BOND COAT

#419
20100247764
2010-09-30

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

#420
20100163138
2010-07-01

METHOD FOR QUENCHING OF STEEL MEMBER, QUENCHED STEEL MEMBER, AND AGENT FOR PROTECTING QUENCHED SURFACE

#421
20100150489
2010-06-17

Rolling member, rolling bearing and process for manufacturing rolling member

#422
20100146753
2010-06-17

Method for increasing the strength of components

#423
20100139811
2010-06-10

Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same

#424
20100112378
2010-05-06

Methods for providing prophylactic surface treatment for fluid processing systems and components thereof

#425
20100104766
2010-04-29

Method for use with a coating process

#426
20100098964
2010-04-22

METHOD FOR THE PRODUCTION OF A COATING

#427
20100084051
2010-04-08

Method for manufacturing carburized part, and steel part

#428
20100051143
2010-03-04

Case Hardening Steel Tube Having Improved Workability and a Process for its Manufacture

#429
20100051141
2010-03-04

METHOD FOR ENHANCING FRETTING FATIGUE RESISTANCE OF ALLOYS

#430
20100016185
2010-01-21

Coating film and coating-film forming method

#431
20100012228
2010-01-21

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

#432
20100009535
2010-01-14

Methods and systems for barrier layer surface passivation

#433
20090324439
2009-12-31

Powder metallurgy sputtering targets and methods of producing same

#434
20090320551
2009-12-31

Thread rolling die

#435
20090310818
2009-12-17

Face detection system

#436
20090308497
2009-12-17

Carburization heat treatment method and method of use

#437
20090297725
2009-12-03

Duplex surface treatment of metal objects

#438
20090288809
2009-11-26

Method of manufacturing electrical discharge surface treatment-purpose electrode and electrical discharge surface treatment-purpose electrode

#439
20090276992
2009-11-12

METHOD FOR MANUFACTURING RACEWAY MEMBER, METHOD FOR MANUFACTURING VALVE TRAIN AND RACEWAY MEMBER

#440
20090269623
2009-10-29

Metallic bipolar plate for fuel cell and method for forming surface layer of the same

#441
20090266449
2009-10-29

METHOD OF CARBURIZING AND QUENCHING A STEEL MEMBER

#442
20090246551
2009-10-01

Method of plasma nitriding of alloys via nitrogen charging

#443
20090223275
2009-09-10

Hot forming tools for aluminum and magnesium sheets

#444
20090218011
2009-09-03

Method for manufacturing a stainless steel product

#445
20090202736
2009-08-13

Metal separator for fuel cell and method for producing the same

#446
20090199932
2009-08-13

Composite article and method

#447
20090194203
2009-08-06

METHOD OF MANUFACTURING A BLADE WITH HIGH HARDNESS NITRIDE LAYER

#448
20090145523
2009-06-11

Method for manufacturing heat resisting member applicable to an exhaust gas guide assembly with improved heat resistance for VGS turbocharger

#449
20090142588
2009-06-04

Protective film structure of metal member, metal component employing protective film structure, and equipment for producing semiconductor or flat-plate display employing protective film structure

#450
20090133534
2009-05-28

Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet

#451
20090123737
2009-05-14

Solid particle erosion resistant surface treated coating and rotating machine applied therewith

#452
20090123097
2009-05-14

Guide member

#453
20090120272
2009-05-14

Safety Armor for Protection Against Gunfire and Process for Producing it

#454
20090117268
2009-05-07

Conductive polymer coatings and methods of forming the same

#455
20090104435
2009-04-23

Method for Functionalizing Surfaces

#456
20090104041
2009-04-23

TITANIUM TREATMENT TO MINIMIZE FRETTING

#457
20090087558
2009-04-02

Noble metal plating of titanium components

#458
20090081478
2009-03-26

Crack-free erosion resistant coatings on steels

#459
20090074836
2009-03-19

Diffusion-hardened medical implant

#460
20090065098
2009-03-12

High-strength steel excellent in weldability and process for production thereof

#461
20090044881
2009-02-19

Grain-oriented electrical steel sheet extremely excellent in magnetic properties and method of production of same

#462
20090035213
2009-02-05

Process for producing crystalline titanium oxide coating film through electrolytic anodizing

#463
20090032142
2009-02-05

Method of producing grain-oriented electrical steel sheet very excellent in magnetic properties

#464
20090012611
2009-01-08

PLASMA SPRAYED POROUS COATING FOR MEDICAL IMPLANTS

#465
20090007542
2009-01-08

Titanium treatment to minimize fretting

#466
20080305647
2008-12-11

Method for manufacturing a semiconductor device

#467
20080295926
2008-12-04

Thermal process to improve metallurgical characteristics

#468
20080289729
2008-11-27

Method of manufacturing a diffusion-hardened medical implant

#469
20080277030
2008-11-13

Composition and Process for Enhanced Properties of Ferrous Components

#470
20080256794
2008-10-23

Method For the Production of a Piston Ring For Internal Combustion Engine and a Piston Ring of this Type

#471
20080194063
2008-08-14

Method for producing a metal article intended for at least partially coating with a substance

#472
20080187778
2008-08-07

Cemented carbide body

#473
20080166548
2008-07-10

Coating material for thermal barrier coating having excellent corrosion resistance and heat resistance and method of producing the same

#474
20080156399
2008-07-03

High-Concentration Carburized/Low-Strain Quenched Member and Process for Producing the Same

#475
20080148800
2008-06-26

Method of manufacture using heat forming

#476
20080146025
2008-06-19

Methods and systems for barrier layer surface passivation

#477
20080145264
2008-06-19

Mo-V-Ni high temperature steels, articles made therefrom and method of making

#478
20080138636
2008-06-12

Surface treatment for titanium alloy member for aerospace equipment

#479
20080138590
2008-06-12

Methods for protecting patinated surfaces of copper products and patinated copper product

#480
20080138516
2008-06-12

Process for producing multifunctional material

#481
20080131584
2008-06-05

Method for producing porous surfaces on metal components

#482
20080131479
2008-06-05

Endoprosthesis with three-dimensional disintegration control

#483
20080099107
2008-05-01

Sheave member for belt-type continuously variable transmission and method of manufacturing the same

#484
20080073001
2008-03-27

Vacuum carburization processing method and vacuum carburization processing apparatus

#485
20080057224
2008-03-06

Method of forming a thin film and methods of manufacturing a gate structure and a capacitor using same

#486
20080047633
2008-02-28

Rolling-Sliding Elements and Process for Production of the Same

#487
20080023109
2008-01-31

MICROWAVE CARBURIZING FURNACE AND CARBURIZING METHOD

#488
20080006347
2008-01-10

Rolling/sliding part and production method thereof

#489
20070254461
2007-11-01

Transistor having an embedded tensile strain layer with reduced offset to the gate electrode and a method for forming the same

#490
20070251605
2007-11-01

Method for producing highly corrosion-resistant colored article made of steel

#491
20070251604
2007-11-01

Reworking of surface oxidized and nitrided components

#492
20070246126
2007-10-25

Carburized component and manufacturing method thereof

#493
20070244665
2007-10-18

System and method for detecting an axial position of a shaft

#494
20070240791
2007-10-18

ROLLING, SLIDING PART AND PROCESS FOR PRODUCING SAME

#495
20070227626
2007-10-04

Valve train component for an internal combustion engine, and method of making same

#496
20070209948
2007-09-13

Process for coloring low temperature carburized austenitic stainless steel

#497
20070199625
2007-08-30

Copper precipitate carburized steels and related method

#498
20070196039
2007-08-23

Ball bearing for pinion shaft

#499
20070193660
2007-08-23

Method for carburizing steel components

#500
20070187812
2007-08-16

Method for processing copper surface, method for forming copper pattern wiring and semiconductor device manufactured using such method

#501
20070154634
2007-07-05

Method and Apparatus for Low-Temperature Plasma Sintering

#502
20070151634
2007-07-05

Rolling bearing

#503
20070151633
2007-07-05

Rolling bearing

#504
20070137734
2007-06-21

Diffusion-hardened medical implant

#505
20070131060
2007-06-14

Automated control of razor blade colorization

#506
20070116889
2007-05-24

Laser treatment of metal

#507
20070102068
2007-05-10

Heat treatment method of steel components, steel components and manufacture method of steel components

#508
20070089807
2007-04-26

Method for spreading noble metal on iron particle surface

#509
20070074789
2007-04-05

Method for preparation of steel material

#510
20070062620
2007-03-22

Fixing element comprising a low-alloyed steel and process for the production thereof

#511
20070048512
2007-03-01

Functionalization of porous materials by vacuum deposition of polymers

#512
20070034301
2007-02-15

Rolling-contact shaft with joint claw

#513
20070031639
2007-02-08

Articles having low wettability and methods for making

#514
20070020477
2007-01-25

Cemented carbide body

#515
20060292397
2006-12-28

Method for micromachining metallic materials

#516
20060269704
2006-11-30

Enclosure for portable electronic device and method for making the same

#517
20060257717
2006-11-16

Gas diffusion electrode and method for making same

#518
20060257642
2006-11-16

Functionalization of porous materials by vacuum deposition of polymers

#519
20060240221
2006-10-26

Device having reduced chemical mechanical planarization

#520
20060228492
2006-10-12

Method for manufacturing SIMOX wafer

#521
20060216192
2006-09-28

Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet

#522
20060207690
2006-09-21

High strength steel and method of making same

#523
20060201583
2006-09-14

Powder metallurgy sputtering targets and methods of producing same

#524
20060191610
2006-08-31

Surface preparation of an implant

#525
20060185768
2006-08-24

Fixing element comprising a low-alloyed steel and process for the production thereof

#526
20060169374
2006-08-03

Process for the production of an articulated structural part having improved wear resistance

#527
20060169364
2006-08-03

Metallic material and methods of making and using same

#528
20060169239
2006-08-03

Methods for surface treating engine valves and engine valves treated thereby

#529
20060167120
2006-07-27

Carbon nanotube-containing catalysts, methods of making, and reactions catalyzed over nanotube catalysts

#530
20060130935
2006-06-22

Carburized component and method of manufacturing the same

#531
20060120644
2006-06-08

Self-lubricating bearing

#532
20060086439
2006-04-27

Clean atmosphere heat treat for coated turbine components

#533
20060086431
2006-04-27

Surface on a stainless steel matrix

#534
20060081089
2006-04-20

Sintered alloys for cam lobes and other high wear articles

#535
20060078829
2006-04-13

Method of patterning a thick-film paste material layer, method of manufacturing cold- cathode field emission device, and method of manufacturing a cold-cathode field emission display

#536
20060070685
2006-04-06

Thin-walled bearing component, produced without material-removing machining

#537
20060061043
2006-03-23

Three piece-combined oil ring

#538
20060052880
2006-03-09

Plasma sprayed porous coating for medical implants

#539
20060042837
2006-03-02

Maintaining carburized case during neutral to the core heat treatment processes

#540
20060035011
2006-02-16

Method of cryogenically coating a device

#541
20060029830
2006-02-09

NbSi-2 base nanocomposite coating and manufacturing method thereof

#542
20060021679
2006-02-02

Rolling element and method of producing the same

#543
20060019108
2006-01-26

Method for producing an inorganic cover layer on the surface of a product and panel-shaped or strip-shaped product

#544
20060016519
2006-01-26

Rolling element

#545
20060000302
2006-01-05

Seal for worm gear speed reducer

#546
20050279426
2005-12-22

Method of plasma nitriding of metals via nitrogen charging

#547
20050269787
2005-12-08

Piston ring

#548
20050247377
2005-11-10

Rolling elements

#549
20050241734
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