ClassID:

119919

C23C8/10 - 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 only one element being applied Oxidising

Sub-classes:
Recent Application in this class:
#1
20260132497
2026-05-14

HIGH-TEMPERATURE RESISTANT DEVICE AND METHOD FOR FABRICATING THE SAME

#2
20260092350
2026-04-02

PRE-OXIDIZED, COATING-FREE PRESS HARDENED STEEL

#3
20260035777
2026-02-05

SUBSTRATE HOLDER SURFACE TREATMENTS PROVIDING CORROSION RESISTANCE AND WEAR RESISTANCE

#4
20250263826
2025-08-21

ALLOY MEMBER AND METHOD FOR HARDENING SURFACE THEREOF

#5
20250019816
2025-01-16

Anti-Coking Iron Spinel Surface

#6
20240417863
2024-12-19

Electrochemical carbon oxides reduction to ethylene

#7
20240384384
2024-11-21

METHOD FOR PRODUCING Fe-BASED NANOCRYSTALLINE ALLOY MAGNETIC CORE AND Fe-BASED NANOCRYSTALLINE ALLOY MAGNETIC CORE

#8
20240304439
2024-09-12

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

#9
20240293862
2024-09-05

Structures Utilizing a Structured magnetic Material and Methods for Making

#10
20240271285
2024-08-15

COMPONENT WITH INTEGRATED ALUMINUM DIFFUSION LAYER AND ALUMINUM OXIDE LAYER

#11
20240102124
2024-03-28

High-resistance steel strip comprising a temperature homogenisation chamber

#12
20240087929
2024-03-14

Method of Manufacturing Semiconductor Device and Non-transitory Computer-readable Recording Medium

#13
20240006623
2024-01-04

SURFACE TREATMENT TITANIUM MATERIAL FOR FUEL CELL SEPARATOR, AND METHOD FOR MANUFACTURING SAID MATERIAL

#14
20230282415
2023-09-07

Method for improving corrosion resistance of high abundance rare earth permanent magnet

#15
20230193442
2023-06-22

METHOD FOR THE PREOXIDATION OF STRIP STEEL IN A REACTION CHAMBER ARRANGED IN A FURNACE CHAMBER

#16
20230168181
2023-06-01

METHOD AND SPECIMEN

#17
20230167533
2023-06-01

Alloy member and method for hardening surface thereof

#18
20220352776
2022-11-03

Structures utilizing a structured magnetic material and methods for making

#19
20220319940
2022-10-06

Package structure for semiconductor device and preparation method thereof

#20
20220301863
2022-09-22

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, METHOD OF PROCESSING SUBSTRATE, RECORDING MEDIUM, AND SUBSTRATE PROCESSING APPARATUS

#21
20220298620
2022-09-22

ENHANCED OXIDATION WITH HYDROGEN RADICAL PRETREATMENT

#22
20220170145
2022-06-02

TREATMENT METHOD FOR ZIRCONIUM ALLOY AND APPLICATION

#23
20220139745
2022-05-05

Method of manufacturing semiconductor device and non-transitory computer-readable recording medium

#24
20220119933
2022-04-21

Anti-coking iron spinel surface

#25
20220093428
2022-03-24

ATOMIC OXYGEN DETECTION IN SEMICONDUCTOR PROCESSING CHAMBERS

#26
20210404046
2021-12-30

High pressure oxidation of metal films

#27
20210254208
2021-08-19

Method of metallic component surface modification for electrochemical applications

#28
20210156018
2021-05-27

Method for producing a steel strip with improved bonding of metallic hot-dip coatings

#29
20210120791
2021-04-29

Wire material consisting of a copper alloy, mesh and breeding cage for aquaculture

#30
20210079511
2021-03-18

Methods for in situ formation of dispersoids strengthened refractory alloy in 3D printing and/or additive manufacturing

#31
20210079510
2021-03-18

MULTI-LAYERED IMPLANT

#32
20210053155
2021-02-25

CONNECTING ARTICLE AND METHOD FOR MANUFACTURING THE SAME, AND LASER DEVICE

#33
20200370190
2020-11-26

Metallic foil manufacturing method and cathode for manufacturing metallic foil

#34
20200308708
2020-10-01

Component made of press-form-hardened, aluminum-based coated steel sheet, and method for producing such a component

#35
20200283909
2020-09-10

Methods and systems for patinating zinc surfaces

#36
20200243833
2020-07-30

Multilayer material based on active lithium, method of preparation and applications in electrochemical generators

#37
20200216923
2020-07-09

METHOD FOR HEAT-TREATING UPPERMOST SURFACE OF SPHEROIDAL GRAPHITE CAST IRON AND SPHEROIDAL GRAPHITE CAST IRON HEAT-TREATED BY THE SAME

#38
20200212266
2020-07-02

Patterned lumiramic for improved PCLED stability

#39
20200208250
2020-07-02

Mask and method of manufacturing the same

#40
20200168491
2020-05-28

Method of manufacturing semiconductor device and non-transitory computer-readable recording medium

#41
20200153303
2020-05-14

Structures utilizing a structured magnetic material and methods for making

#42
20200123662
2020-04-23

Grain-oriented electrical steel sheet

#43
20200102642
2020-04-02

Method of metallic component surface modification for electrochemical applications

#44
20200095660
2020-03-26

Steel plate for hot forming and manufacturing method of hot press formed steel member

#45
20200087797
2020-03-19

Modified oxide surface treatment layer for alloys and corresponding methods

#46
20200070477
2020-03-05

Metal member, method for producing metal member, metal-resin joined body and method for producing metal-resin joined body

#47
20200063593
2020-02-27

ABRADABLE COATING FOR COMPONENTS IN HIGH-TEMPERATURE MECHANICAL SYSTEMS

#48
20200063232
2020-02-27

HOT FORMED PARTS WITH COATING-FREE PRESS HARDENING STEELS AND METHOD THEREOF

#49
20200061729
2020-02-27

EDM MILLING ELECTRODE

#50
20190362945
2019-11-28

Microwave plasma generating device for plasma oxidation of SiC

#51
20190330096
2019-10-31

MOLDS AND METHODS TO CONTROL MOLD SURFACE QUALITY

#52
20190323114
2019-10-24

Alloy member and method for hardening surface thereof

#53
20190308286
2019-10-10

Manufacture of an orifice plate for use in gas calibration

#54
20190304710
2019-10-03

STRUCTURE FOR ELECTRIC ENERGY STORAGE USING CARBON NANOTUBES

#55
20190255877
2019-08-22

SUBSTRATES WITH PATTERNED SURFACES

#56
20190249318
2019-08-15

Reduction electrode and manufacturing method thereof, and electrolytic device

#57
20190233919
2019-08-01

Alloy coated EDM wire

#58
20190204489
2019-07-04

Method for patterning film layer, wire grid polarizer and manufacturing method thereof

#59
20190189435
2019-06-20

Controlled growth of thin silicon oxide film at low temperature

#60
20190185983
2019-06-20

High pressure oxidation of metal films

#61
20190145474
2019-05-16

Brake disc and method for producing same

#62
20190127816
2019-05-02

Tube body that is to be used in high-temperature atmosphere and method for forming metal oxide layer on inner surface of tube body

#63
20190119101
2019-04-25

AMORPHOUS THIN METAL FILM

#64
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

#65
20190101176
2019-04-04

Steel wire for spring

#66
20190099984
2019-04-04

Insulated radiant barriers in apparel

#67
20190085440
2019-03-21

Apparatus and method for in situ steam generation

#68
20190078182
2019-03-14

Aluminum oxide forming heat transfer tube for thermal cracking

#69
20190032201
2019-01-31

Coated article

#70
20180363087
2018-12-20

AUSTENITIC STAINLESS STEEL SHEET, COVER MEMBER AND PRODUCTION METHOD FOR AUSTENITIC STAINLESS STEEL SHEET

#71
20180340717
2018-11-29

Refrigerant compressor and refrigeration device including refrigerant compressor

#72
20180251882
2018-09-06

Anti-coking iron spinel surface

#73
20180245637
2018-08-30

OXIDE COATING FORMED ON FERROUS SUBSTRATE, SLIDING MEMBER ON WHICH SAID OXIDE COATING IS FORMED, AND APPARATUS PROVIDED WITH SLIDING MEMBER

#74
20180218847
2018-08-02

Structure for electric energy storage using carbon nanotubes

#75
20180195159
2018-07-12

Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same

#76
20180193950
2018-07-12

STEEL PLATE COLORING DEVICE AND COLORING METHOD

#77
20180183291
2018-06-28

Structures utilizing a structured magnetic material and methods for making

#78
20180142338
2018-05-24

Method for roughening surface of substrate, method for treating surface of substrate, method for producing thermal spray-coated member, and thermal spray-coated member

#79
20180127889
2018-05-10

Zinc coating-forming method for drawing of metallic pipes

#80
20180123415
2018-05-03

Structures utilizing a structured magnetic material and methods for making

#81
20180100209
2018-04-12

Method and device for reaction control

#82
20180079177
2018-03-22

Electromagnetic shielding material

#83
20170356076
2017-12-14

Titanium alloy member and method for manufacturing the same

#84
20170306468
2017-10-26

CAST PRODUCT HAVING ALUMINA BARRIER LAYER

#85
20170301921
2017-10-19

Current collector, battery and methods for producing the same

#86
20170252871
2017-09-07

Solder material, solder joint, and method of manufacturing the solder material

#87
20170223840
2017-08-03

Method for producing a silver sintering agent having silver oxide surfaces and use of said agent in methods for joining components by pressure sintering

#88
20170213570
2017-07-27

Devices including an amorphous gas barrier layer

#89
20170194657
2017-07-06

Fuel cell separator material and method for manufacturing said material

#90
20170182558
2017-06-29

Use of reactive fluids in additive manufacturing and the products made therefrom

#91
20170122392
2017-05-04

Brake Disc for a Motor Vehicle

#92
20170088954
2017-03-30

MICRO ALLOYING FOR FUNCTION MODIFICATION

#93
20170069487
2017-03-09

Method for manufacturing semiconductor device and semiconductor manufacturing apparatus used for the method

#94
20170044045
2017-02-16

Molds and methods to control mold surface quality

#95
20170029959
2017-02-02

Property enhancement of surfaces by electrolytic micro arc oxidation

#96
20170022111
2017-01-26

Manufacturing of a ceramic article from a metal preform or metal matrix composite preform provided by 3D-printing or 3D-weaving

#97
20170016122
2017-01-19

COATING METHOD AND COMPONENT

#98
20160375319
2016-12-29

Golf-club head comprised of low-friction materials, and method of making same

#99
20160362777
2016-12-15

Oxidized-zirconium-alloy article and method therefor

#100
20160333456
2016-11-17

Valve seat

#101
20160332233
2016-11-17

Titanium powder, titanium material, and method for producing titanium powder containing solid-soluted oxygen

#102
20160319403
2016-11-03

STEEL PLATE FOR HOT FORMING AND MANUFACTURING METHOD OF HOT PRESS FORMED STEEL MEMBER

#103
20160305011
2016-10-20

Method of metallic component surface modification for electrochemical applications

#104
20160305005
2016-10-20

Methods of forming an oxide layer on a metal body

#105
20160272530
2016-09-22

Molds for shaping glass-based materials and methods for making the same

#106
20160252419
2016-09-01

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

#107
20160233524
2016-08-11

Interconnect

#108
20160229083
2016-08-11

METHOD OF PRODUCING DIE FOR EXTRUSION MOLDING AND METHOD OF PRODUCING HONEYCOMB STRUCTURED BODY

#109
20160222500
2016-08-04

Hot-dip galvanized steel sheets and galvannealed steel sheets that have good appearance and adhesion to coating and methods for producing the same

#110
20160213501
2016-07-28

Magnesium alloy implants with controlled degradation

#111
20160201527
2016-07-14

Valve seat

#112
20160181624
2016-06-23

Powder metallurgical molding and method of producing same

#113
20160175484
2016-06-23

Method of providing a zirconium surface and resulting product

#114
20160160372
2016-06-09

Microcrystalline anodic coatings and related methods therefor

#115
20160138674
2016-05-19

Manufacturing method for multi-layered ring

#116
20160133277
2016-05-12

Devices including an amorphous gas barrier layer

#117
20160125986
2016-05-05

Magnetic steel sheet having a layer improving the electrical insulation and method for the production thereof

#118
20160115950
2016-04-28

Compressor, oil-free screw compressor, and method of manufacturing casing used therefor

#119
20160096165
2016-04-07

Monolithic catalyst for simultaneous removal of NOand carbon particles, especially from off-gases of carbon power plants as well as the manner of production of the monolithic catalyst for simultaneous removal of NOand carbon particles, especially from off-gases of carbon power plants

#120
20160043602
2016-02-11

Structures utilizing a structured magnetic material and methods for making

#121
20160035469
2016-02-04

Non-oriented electrical steel sheet and manufacturing method thereof

#122
20160027677
2016-01-28

Substrate carrier system for moving substrates in a vertical oven and method for processing substrates

#123
20160024662
2016-01-28

System and process for aluminization of metal-containing substrates

#124
20160012947
2016-01-14

Steel material having excellent corrosion resistance and excellent magnetic properties and production method therefor

#125
20160002765
2016-01-07

Method for producing surface-treated metal titanium material or titanium alloy material, and surface-treated material

#126
20160002747
2016-01-07

Process for treating steel alloys for gears

#127
20150368781
2015-12-24

Method of coating an iron-based article

#128
20150360993
2015-12-17

Molds for shaping glass and methods for making the same

#129
20150351411
2015-12-10

Baking plate for wafer or waffle baking machines, baking apparatus and method for manufacturing baking plates

#130
20150337429
2015-11-26

TREATMENT TO ENHANCE STRUCTURAL COMPONENTS

#131
20150328590
2015-11-19

Hydrogen separation membrane, and method for manufacturing same

#132
20150318466
2015-11-05

Oxidation process apparatus, oxidation method, and method for manufacturing electronic device

#133
20150314569
2015-11-05

Steel sheet and fabrication method thereof

#134
20150306558
2015-10-29

Anticoking catalyst coatings with alumina barrier layer

#135
20150280251
2015-10-01

Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell

#136
20150247247
2015-09-03

Corrosion resistant and electrically conductive surface of metal

#137
20150225828
2015-08-13

Ni superalloy component production method

#138
20150207154
2015-07-23

Fuel cell interconnector and method for making a fuel cell interconnector

#139
20150159262
2015-06-11

Method for the nitro carburization of a deep-drawn part or a stamped-bent part made of austenitic stainless steel

#140
20150107721
2015-04-23

Methods of preparing a surface of a cast zirconium alloy substrate for oxidation

#141
20150053659
2015-02-26

Thermal processing by scanning a laser line beam

#142
20140373354
2014-12-25

Method for producing a turbine rotor of an exhaust gas turbocharger, and use of a turbine rotor

#143
20140356574
2014-12-04

Insulated radiant barriers in apparel

#144
20140260219
2014-09-18

Process for producing a diffusion barrier layer and process for producing an exhaust gas treatment unit

#145
20140251505
2014-09-11

Method for producing a flat steel product provided with a metal protective layer by way of hot dip coating

#146
20140206523
2014-07-24

High purity nickel molds for optical quality glass forming

#147
20140205802
2014-07-24

CAST PRODUCT HAVING ALUMINA BARRIER LAYER

#148
20140202211
2014-07-24

Molds for shaping glass and methods for making the same

#149
20140194274
2014-07-10

Method for manufacturing titania coated alumina fiber aggregate

#150
20140179117
2014-06-26

Method for forming a layer on a substrate at low temperatures

#151
20140178704
2014-06-26

Bicycle component comprising a body made from aluminium and a body made from composite material, and method for manufacturing such a component

#152
20140094356
2014-04-03

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

#153
20140090639
2014-04-03

Process for producing an element for absorbing solar radiation for a thermal concentrating solar power plant

#154
20140076462
2014-03-20

METHOD FOR PASSIVATING TANTALUM METAL SURFACE AND APPARATUS THEREOF

#155
20140060907
2014-03-06

Mitigation and elimination of tin whiskers

#156
20140048183
2014-02-20

System and process for aluminization of metal-containing substrates

#157
20140041765
2014-02-13

Method of providing a zirconium surface and resulting product

#158
20130266892
2013-10-10

Method for reducing formation of electrically resistive layer on ferritic stainless steels

#159
20130261735
2013-10-03

Magnesium alloy implants with controlled degradation

#160
20130256144
2013-10-03

APPARATUS AND METHOD FOR MOLECULAR SEPARATION, PURIFICATION, AND SENSING

#161
20130243955
2013-09-19

Process and apparatus to treat metal surfaces

#162
20130240091
2013-09-19

Articles comprising ferritic stainless steels

#163
20130239769
2013-09-19

Knife for wood processing and methods for plating and surface treating a knife for wood processing

#164
20130230793
2013-09-05

Corrosion resistant and electrically conductive surface of metal

#165
20130180627
2013-07-18

COMPOSITE MATERIAL FOR DENTAL PROSTHESIS AND METHOD FOR MANUFACTURING THE SAME

#166
20130068350
2013-03-21

Method and apparatus for heating a pre-coated plate of steel

#167
20130056022
2013-03-07

Bare aluminum baffles for resist stripping chambers

#168
20130048356
2013-02-28

Mitigation and elimination of tin whiskers

#169
20130029157
2013-01-31

Method for making a reinforced silicon micromechanical part

#170
20130022787
2013-01-24

Method for obtaining a surface of titanium-based metal implant to be inserted into bone tissue

#171
20130013081
2013-01-10

Nanosurface

#172
20130000789
2013-01-03

Method for manufacturing steel plate with a layered structure

#173
20120312426
2012-12-13

Alumina-forming cobalt-nickel base alloy and method of making an article therefrom

#174
20120305140
2012-12-06

Non-oriented electrical steel sheet and manufacturing method thereof

#175
20120291929
2012-11-22

Composite article and method

#176
20120267012
2012-10-25

Zinc-plated steel sheet for hot pressing having outstanding surface characteristics, hot-pressed moulded parts obtained using the same, and a production method for the same

#177
20120251797
2012-10-04

Chemical vapor deposition coating, article, and method

#178
20120219736
2012-08-30

Composite article and method

#179
20120216921
2012-08-30

Composite article and method

#180
20120205347
2012-08-16

Scanned laser light source

#181
20120188049
2012-07-26

Coil component

#182
20120175024
2012-07-12

In-situ oxidized thermally applied ceramic coating

#183
20120148941
2012-06-14

Metal separator plate for fuel cell having coating film formed on surface and method for producing same

#184
20120132867
2012-05-31

SEMICONDUCTOR MATERIALS AND METHODS OF PRODUCING THEM

#185
20120121823
2012-05-17

PROCESS FOR LOWERING ADHESION LAYER THICKNESS AND IMPROVING DAMAGE RESISTANCE FOR THIN ULTRA LOW-K DIELECTRIC FILM

#186
20120090880
2012-04-19

MITIGATION AND ELIMINATION OF TIN WHISKERS

#187
20120085310
2012-04-12

ENGINE COMPONENT COMPRISING CORROSION-PROTECTION LAYER AND METHOD FOR MANUFACTURE OF ENGINE COMPONENTS

#188
20120060978
2012-03-15

METHOD OF PREVENTING OXIDATION OF METAL

#189
20110308669
2011-12-22

METHOD FOR MANUFACTURING METAL PIPE

#190
20110257730
2011-10-20

MEDICAL DEVICES AND METHODS OF MAKING THE SAME

#191
20110217464
2011-09-08

Method for applying a thermal barrier coating

#192
20110186131
2011-08-04

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

#193
20110182804
2011-07-28

Protected alloy surfaces in microchannel apparatus and catalysts, alumina supported catalysts, catalyst intermediates, and methods of forming catalysts and microchannel apparatus

#194
20110139632
2011-06-16

Long-term storage of potable water in metallic vessels

#195
20110139312
2011-06-16

Method of providing a zirconium surface and resulting product

#196
20110129604
2011-06-02

Direct oxidation method for semiconductor process

#197
20110095007
2011-04-28

Thermal flux processing by scanning a focused line beam

#198
20110076505
2011-03-31

Metallic material and method of manufacturing the same

#199
20110032467
2011-02-10

Copper alloy and liquid-crystal display device

#200
20110020213
2011-01-27

TITANIUM OXIDE AND METHOD OF PRODUCING THE SAME

#201
20100319813
2010-12-23

Bare aluminum baffles for resist stripping chambers

#202
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

#203
20100261038
2010-10-14

COMPOSITE MAGNETIC MATERIAL FOR MAGNET AND METHOD FOR MANUFACTURING SUCH MATERIAL

#204
20100252146
2010-10-07

Titanium aluminide intermetallic alloys with improved wear resistance

#205
20100227083
2010-09-09

Nanoscale Oxide Coatings

#206
20100221441
2010-09-02

Heat treatment method

#207
20100218854
2010-09-02

Method for obtaining a surface of titanium-based metal implant to be inserted into bone tissue

#208
20100209597
2010-08-19

Selective oxidation process

#209
20100174360
2010-07-08

Medical devices and methods of making the same

#210
20100173264
2010-07-08

Nanosurface

#211
20100104766
2010-04-29

Method for use with a coating process

#212
20100104430
2010-04-29

Component with a Protective Layer

#213
20100098964
2010-04-22

METHOD FOR THE PRODUCTION OF A COATING

#214
20100043232
2010-02-25

Colored Razor Blades

#215
20100032061
2010-02-11

METHOD FOR MANUFACTURING A Ni-BASED ALLOY ARTICLE AND PRODUCT THEREFROM

#216
20100015330
2010-01-21

Copper alloy and liquid-crystal display device

#217
20090322464
2009-12-31

Method for manufacturing electric contact material, electric contact material, and thermal fuse

#218
20090314390
2009-12-24

Alloy castings having protective layers and methods of making the same

#219
20090297698
2009-12-03

Method for oxidising a thermocouple sheath

#220
20090297408
2009-12-03

Method for Formation of Alumina Coating Film, Alumina Fiber, and Gas Treatment System Comprising the Alumina Fiber

#221
20090290822
2009-11-26

Aerospace Bearing Component

#222
20090280410
2009-11-12

MULTILAYER MATERIAL BASED ON ACTIVE LITHIUM, METHOD OF PREPARATION AND APPLICATIONS IN ELECTROCHEMICAL GENERATORS

#223
20090269939
2009-10-29

CYCLICAL OXIDATION PROCESS

#224
20090263919
2009-10-22

Plasma oxidation processing method

#225
20090236014
2009-09-24

Treatment of metal components

#226
20090214894
2009-08-27

Process for producing alumina coating composed mainly of α-type crystal structure

#227
20090199932
2009-08-13

Composite article and method

#228
20090173625
2009-07-09

PROCESS FOR PRODUCING AN ALUMINA COATING COMPRISED MAINLY OF ALPHA CRYSTAL STRUCTURE

#229
20090133783
2009-05-28

Colored pure titanium or titanium alloy having low susceptibility to discoloration in atmospheric environment

#230
20090117268
2009-05-07

Conductive polymer coatings and methods of forming the same

#231
20090112331
2009-04-30

Method of surface oxidizing zirconium and zirconium alloys and resulting product

#232
20090068069
2009-03-12

Article having reduced metal contamination

#233
20090017087
2009-01-15

Osseoinductive metal implants for a living body and producing method thereof

#234
20090011526
2009-01-08

INCREASING AN ELECTRICAL RESISTANCE OF A RESISTOR BY NITRIDIZATION

#235
20080314754
2008-12-25

INCREASING AN ELECTRICAL RESISTANCE OF A RESISTOR BY NITRIDIZATION

#236
20080311291
2008-12-18

Process for the production of doped metal oxide particles

#237
20080296269
2008-12-04

TIG welding equipment and TIG welding methods

#238
20080271820
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