ClassID:

120507

C23C22/78 - CPC Classification

Classification description:

Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals Pretreatment of the material to be coated

Sub-classes:
Recent Application in this class:
#1
20260117392
2026-04-30

SINGLE STEP SURFACE PREPARATION USING A CITRIC ACID COMPOSITION

#2
20260117391
2026-04-30

SINGLE STEP SURFACE PREPARATION USING A CITRIC ACID COMPOSITION

#3
20260092376
2026-04-02

HYDROTHERMAL BLACK OXIDE CONVERSION COATING PROCESS FOR STEEL COMPONENTS

#4
20260055512
2026-02-26

SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE

#5
20260035802
2026-02-05

METHOD OF PRE-TREATING METALLIC SUBSTRATES

#6
20250389003
2025-12-25

STEEL STRIP AND MANUFACTURING METHOD THEREFOR

#7
20250354269
2025-11-20

MULTI-STAGE TREATMENT FOR ACTIVATED ZINC PHOSPHATING OF METALLIC COMPONENTS

#8
20250313956
2025-10-09

SYSTEMS AND METHODS FOR PREPARING METAL MATRIX COMPOSITE SUBSTRATES FOR SUBSEQUENT TREATMENT

#9
20250269565
2025-08-28

Metal Material and Use Thereof in Preparing Metal Model

#10
20250242527
2025-07-31

POROUS OXIDE FOR IMPROVED TITANIUM-POLYMER BONDING

#11
20250144686
2025-05-08

MANUFACTURING METHOD FOR TINPLATE

#12
20250116005
2025-04-10

PRE-TREATMENT LIQUID AND METHOD FOR MANUFACTURING ELECTROMAGNETIC STEEL SHEET PROVIDED WITH INSULATING FILM

#13
20250109452
2025-04-03

COATING LIQUID FOR FORMING INSULATION COATING FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEETS, GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#14
20250101595
2025-03-27

CARBON DIOXIDE FOR PASSIVATION OF GALVANIZED SURFACES THAT ARE EXPOSED TO WATER DURING OPERATION

#15
20250075332
2025-03-06

SANITARY EQUIPMENT PART AND METHOD OF PRODUCING THE SAME

#16
20250059647
2025-02-20

Surface Adjuster for Zinc Phosphate Chemical Conversion Treatment

#17
20250003078
2025-01-02

ZnAlMg-Coated Metal Sheet with Improved Flexibility and Corresponding Manufacturing Process

#18
20250001051
2025-01-02

ANTI-MICROBIAL DEVICE AND METHOD FOR ITS MANUFACTURE

#19
20240301560
2024-09-12

SYSTEM AND METHOD OF COATING AN AUTOMOTIVE PART WITH IRON OXIDE FOR AN ELECTRIC DRIVE UNIT OF A VEHICLE

#20
20240254631
2024-08-01

METHOD FOR COATING ZINC DIE-CAST PARTS, MULTI-LAYERED COATING FOR THE PROTECTION OF ZINC DIE-CAST PARTS, AND COATED ZINC DIE-CAST PART

#21
20240209513
2024-06-27

PRE-TREATING ALUMINUM SURFACES WITH ZIRCONIUM- AND MOLYBDENUM-CONTAINING COMPOSITIONS

#22
20240175139
2024-05-30

PRETREATMENT METHOD OF ALUMINUM ALLOY COIL

#23
20240060187
2024-02-22

CONTINUOUS COIL PRETREATMENT PROCESS

#24
20240050629
2024-02-15

ANTI-MICROBIAL DEVICE AND METHOD FOR ITS MANUFACTURE

#25
20230407506
2023-12-21

FE-BASED ELECTROPLATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AUTOMOTIVE PART, METHOD OF PRODUCING ELECTRODEPOSITION-COATED STEEL SHEET, AND METHOD OF PRODUCING FE-BASED ELECTROPLATED STEEL SHEET

#26
20230383413
2023-11-30

Workpiece Plating Treatment Method and Workpiece Manufacturing Method

#27
20230331996
2023-10-19

METHOD OF COATING METAL STRUCTURAL MEMBER TO RESIST CORROSION, COMPOSITION OF COATING, AND STRUCTURAL MEMBER INCLUDING COATING

#28
20230304161
2023-09-28

APPLICATION OF TYPE II CHEMICAL CONVERSION COATINGS (CCCS) USING FOAMING AGENTS

#29
20230250537
2023-08-10

Aqueous Pickling Compositions and Their Use

#30
20230227980
2023-07-20

ALUMINUM ALLOY PRETREATMENT WITH PHOSPHORUS- CONTAINING ORGANIC ACIDS FOR SURFACE MODIFICATION

#31
20230203666
2023-06-29

COATING-FREE ANTIMICROBIAL STAINLESS STEEL SURFACES

#32
20230203316
2023-06-29

Method of forming protective coating

#33
20230193472
2023-06-22

ANTICORROSION TREATMENT SOLUTION AND USES

#34
20230184353
2023-06-15

ABRASION RESISTANT COATED TUBE

#35
20230175142
2023-06-08

Phosphonate-Free, Aqueous Pickling Compositions and Their Use

#36
20230138051
2023-05-04

Al-plated hot stamped steel material

#37
20230119028
2023-04-20

MAGNESIUM ALLOY/RESIN COMPOSITE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

#38
20230092781
2023-03-23

Porous oxide for improved titanium-polymer bonding

#39
20230074169
2023-03-09

SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE

#40
20230023925
2023-01-26

METHOD FOR MANUFACTURING LAMINATED TINPLATE, A LAMINATED TINPLATE PRODUCED THEREBY AND USE THEREOF

#41
20230019472
2023-01-19

PROTECTIVE COATINGS FOR METALS

#42
20230018337
2023-01-19

METHOD FOR PRODUCING A DIAPHRAGM FOR AN ULTRASONIC SENSOR, AND DIAPHRAGM FOR AN ULTRASONIC TRANSDUCER

#43
20230015912
2023-01-19

COVERS FOR ELECTRONIC DEVICES

#44
20220403528
2022-12-22

COATED METAL ALLOY SUBSTRATE AND PROCESS FOR PRODUCTION THEREOF

#45
20220403526
2022-12-22

Surface treatment method of magnesium for the assembly of polymer and magnesium

#46
20220403525
2022-12-22

Composite coating for eliminating pollution by heavy metal chromium and VOCs from source and preparation method

#47
20220364240
2022-11-17

BISMUTH COMPOSITIONS FOR METAL PRETREATMENT APPLICATIONS

#48
20220349062
2022-11-03

HYDROPHILIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME

#49
20220290304
2022-09-15

ALUMINUM ALLOY MATERIAL AND METHOD FOR MANUFACTURING SAME

#50
20220178032
2022-06-09

Process for application of oxyhydroxides coating for aluminum containing material

#51
20220119958
2022-04-21

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD OF THE SAME

#52
20220112607
2022-04-14

Coated metal alloy substrate with at least one chamfered edge and process for production thereof

#53
20220102035
2022-03-31

Grain-oriented electrical steel sheet, and steel sheet serving as base sheet for grain-oriented electrical steel sheet

#54
20220049358
2022-02-17

TREATED PARTICLES AND SUBSTRATES

#55
20220047779
2022-02-17

Anti-microbial device and method for its manufacture

#56
20220042175
2022-02-10

STAINLESS STEEL STRUCTURE EXCELLENT IN HYDROGEN EMBRITTLEMENT RESISTANCE AND CORROSION RESISTANCE AND METHOD FOR MANUFACTURING THE SAME

#57
20220002562
2022-01-06

Metal surface treatment

#58
20220002456
2022-01-06

Polymers for metal surface treatment

#59
20210395895
2021-12-23

Cold rolled steel sheet for zirconium-based chemical conversion treatment, method for producing same, zirconium-based chemical conversion-treated steel sheet, and method for producing same

#60
20210381072
2021-12-09

Coating liquid for forming insulation coating for grain-oriented electrical steel sheets, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet

#61
20210355290
2021-11-18

Method for Manufacturing an Environment-Friendly Heat Shielding Film Using a Non-Radioactive Stable Isotope

#62
20210348277
2021-11-11

METHOD FOR NI-FREE PHOSPHATIZING OF METAL SURFACES AND COMPOSITION FOR USE IN SUCH A METHOD

#63
20210340676
2021-11-04

METHOD FOR NI-FREE PHOSPHATIZING OF METAL SURFACES AND COMPOSITION FOR USE IN SUCH A METHOD

#64
20210310129
2021-10-07

ZnAlMg-coated metal sheet with improved flexibility and corresponding manufacturing process

#65
20210307880
2021-10-07

Abutment

#66
20210292907
2021-09-23

Pretreatment Composition

#67
20210277522
2021-09-09

Sanitary equipment part and method of producing the same

#68
20210269920
2021-09-02

Method for manufacturing stainless steel for polymer fuel cell separator having excellent contact resistance

#69
20210246278
2021-08-12

Environment-friendly heat shielding film using non-radioactive stable isotope and manufacturing method thereof

#70
20210172067
2021-06-10

PRODUCTION METHOD FOR MAGNESIUM-CONTAINING METAL MATERIAL PROVIDED WITH COATING

#71
20210164106
2021-06-03

Combined treatment method for improving corrosion resistance of metal component in chlorine-containing solution

#72
20210163757
2021-06-03

Method for treating metallic surfaces with an acidic aqueous composition and a post rinsing composition to improve corrosion resistance

#73
20210147971
2021-05-20

Steel sheet having a hot-dip Zn—Al—Mg-based coating film excellent in terms of surface appearance and method of manufacturing the same

#74
20210123113
2021-04-29

Method for treating and phosphatizing metal board without using acid

#75
20210102076
2021-04-08

Film-forming treatment liquid

#76
20210087693
2021-03-25

Aqueous dispersion for activating a metal surface and method for the phosphating thereof

#77
20210062356
2021-03-04

CONVEYING RACK CLEANING IN AN ELECTRODEPOSITION PROCESS

#78
20210054509
2021-02-25

Austenitic heat resistant alloy and method for producing same, and austenitic heat-resistant alloy material

#79
20210025662
2021-01-28

CORROSION BARRIERS FOR HEAT EXCHANGERS

#80
20210008768
2021-01-14

MAGNESIUM ALLOY/RESIN COMPOSITE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

#81
20200340123
2020-10-29

Method for manufacturing a magnesium material or magnesium alloy material with a coating

#82
20200308085
2020-10-01

Processes for converting aromatic hydrocarbons using passivated reactor

#83
20200263305
2020-08-20

BLACKENED ROD WITH ANTICORROSIVE COATING

#84
20200255951
2020-08-13

Method for improving blood compatibility of material surface by using controllable grafting technique

#85
20200248313
2020-08-06

Two-step pretreatment system and method

#86
20200237965
2020-07-30

Anti-microbial device and method for its manufacture

#87
20200224041
2020-07-16

Temporary protective coatings and methods

#88
20200207063
2020-07-02

Systems and methods for laminating can end stock

#89
20200199758
2020-06-25

Method for nickel-free phosphating metal surfaces

#90
20200115803
2020-04-16

Rust prevention member and method for producing same

#91
20200109474
2020-04-09

MAGNESIUM-CONTAINING METAL MATERIAL PROVIDED WITH COATING

#92
20200071835
2020-03-05

Artificial solid electrolyte interphase layers

#93
20200071834
2020-03-05

COATING METHOD OF APATITE USING LASER

#94
20200048774
2020-02-13

ALLOY SURFACE ACTIVATION BY IMMERSION IN AQUEOUS ACID SOLUTION

#95
20200040461
2020-02-06

CHROMATING METHOD AND COMPONENT OBTAINED BY THIS METHOD

#96
20200040438
2020-02-06

Coated metal sheet having an amino acid to improve corrosion resistance

#97
20200032398
2020-01-30

SURFACE TREATMENT PLANT, PRECONDITIONING APPARATUS AND PROCESS FOR TREATING PROCESS MEDIUM AND/OR RINSING MEDIUM

#98
20200017975
2020-01-16

Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same

#99
20190333662
2019-10-31

Grain-oriented electrical steel sheet, iron core of transformer, transformer, and method for reducing noise of transformer

#100
20190330745
2019-10-31

Method for anti-corrosion pre-treatment of a metal surface containing steel, galvanised steel, aluminium, magnesium and/or a zinc-magnesium alloy

#101
20190330744
2019-10-31

Process for the manufacturing of a steel strip for packaging and associated equipment

#102
20190301024
2019-10-03

Process for the rapid blackening of surgical needles

#103
20190292654
2019-09-26

Anti-aging periodic variable reaction black chromium coating film and forming method thereof

#104
20190256982
2019-08-22

Nanocrystalline material based on stainless steel surface, and preparation method therefor

#105
20190249309
2019-08-15

Method for producing piping and method for forming oxide film on inner surface of copper pipe

#106
20190249030
2019-08-15

Process for corrosion-protecting pretreatment of a metallic surface containing steel, galvanized steel, aluminum, an aluminum alloy, magnesium and/or a zinc-magnesium alloy

#107
20190242018
2019-08-08

Surface-treatment solution for zinc or zinc alloy coated steel sheet, method of producing zinc or zinc alloy coated steel sheet with surface-coating layer, and zinc or zinc alloy coated steel sheet with surface-coating layer

#108
20190237429
2019-08-01

Hybrid wafer-to-wafer bonding and methods of surface preparation for wafers comprising an aluminum metalization

#109
20190233945
2019-08-01

METHOD OF COATING ALLOY WHEELS USING INTER-COAT PLASMA

#110
20190233944
2019-08-01

Surface treatment apparatus and surface treatment method

#111
20190233943
2019-08-01

COATED SUBSTRATE HAVING CORROSION RESISTANT COATING

#112
20190186036
2019-06-20

Anti-coking nanomaterial based on stainless steel surface, and preparation method therefor

#113
20190169752
2019-06-06

Systems and Methods for Treating a Metal Substrate

#114
20190136383
2019-05-09

Trivalent chromium chemical conversion liquid for zinc or zinc alloy bases and chemical conversion coating film

#115
20190127854
2019-05-02

Method for nickel-free phosphating metal surfaces

#116
20190119817
2019-04-25

ALUMINUM MATERIAL SURFACE TREATMENT METHOD, SURFACE TREATMENT APPARATUS, AND TREATED SURFACE ALUMINUM MATERIAL

#117
20190085469
2019-03-21

Method of cleaning pretreatment of ferrous components that have been joined by welding

#118
20190085463
2019-03-21

CONTINUOUS COIL PRETREATMENT PROCESS

#119
20190071781
2019-03-07

COATING FORMATION COMPOSITION AND METAL MATERIAL TREATMENT METHOD

#120
20190032222
2019-01-31

SHEET STEEL WITH A CONVERSION COATING, METHOD OF PRODUCING CONVERSION-COATED SHEET STEEL AND TREATMENT AGENT FOR APPLICATION OF A CONVERSION COATING ON SHEET STEEL

#121
20190024240
2019-01-24

Method for producing a steel product with a Zn coating and a tribologically active layer deposited on the coating, and a steel product produced according to said method

#122
20190003058
2019-01-03

SURFACE-CONDITIONING AGENT, AS WELL AS MAGNESIUM MEMBER OR MAGNESIUM ALLOY MATERIAL WITH FILM, AND MANUFACTURING METHOD THEREFOR

#123
20180371621
2018-12-27

Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating

#124
20180371620
2018-12-27

Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating

#125
20180363146
2018-12-20

METHOD FOR MANUFACTURING A PASSIVATED PRODUCT

#126
20180363145
2018-12-20

Film forming treatment agent for composite chemical conversion film for magnesium alloy, and film forming process

#127
20180347051
2018-12-06

Chromium-free surface-treated tinplate, production method and surface treating agent therefor

#128
20180340268
2018-11-29

Aluminium alloy sheet optimised for forming

#129
20180334748
2018-11-22

METHOD FOR SPECIFICALLY ADJUSTING THE ELECTRICAL CONDUCTIVITY OF CONVERSION COATINGS

#130
20180320269
2018-11-08

Composite phosphate coatings

#131
20180305820
2018-10-25

Method for producing a heat exchanger

#132
20180265986
2018-09-20

Systems and methods for modifying surfaces of substrates

#133
20180257339
2018-09-13

Architectural Resin Panel with Rust Layer and Methods for Making the Same

#134
20180237921
2018-08-23

Recontamination mitigation method by carbon steel passivation of nuclear systems and components

#135
20180237919
2018-08-23

PRE-TREATING ALUMINUM SURFACES WITH ZIRCONIUM-AND MOLYBDENUM-CONTAINING COMPOSITIONS

#136
20180230601
2018-08-16

Method for applying ultrafine phosphate conversion crystal coatings

#137
20180209541
2018-07-26

Piston ring and its production method

#138
20180202049
2018-07-19

CONTINUOUS SURFACE TREATMENT METHOD FOR STEEL WIRE

#139
20180142360
2018-05-24

Pickling and passive film treating agent for removing scales and rusts on welding parts of stainless steel pipes and structures

#140
20180112314
2018-04-26

Method for specifically adjusting the electrical conductivity of conversion coatings

#141
20180100238
2018-04-12

Anti-corrosion and/or passivation composition for metal-containing substrates and methods for making, enhancing, and applying the same

#142
20180087158
2018-03-29

Insulation-coated oriented magnetic steel sheet and method for manufacturing same

#143
20180066365
2018-03-08

PRE-RINSE CONTAINING A QUATERNARY AMINE FOR CONDITIONING PRIOR TO A CONVERSION TREATMENT

#144
20180057773
2018-03-01

Alkaline molybdenum cation and phosphonate-containing cleaning composition

#145
20180051377
2018-02-22

Polymer-containing pre-rinse prior to a conversion treatment

#146
20180029013
2018-02-01

Multifunctional cerium-based nanomaterials and methods for producing the same

#147
20180023177
2018-01-25

Method for the preparation of a coated metal sheet, comprising the application of an aqueous solution containing an amino acid, and associated use in order to improve corrosion resistance

#148
20180016681
2018-01-18

Method for the production of a coated metal sheet, comprising the application of an aqueous solution containing an amino acid, and associated use in order to improve tribological properties

#149
20180002814
2018-01-04

REINFORCED CHEMICAL CONVERSION COATING

#150
20170370004
2017-12-28

Process for the rapid blackening of surgical needles

#151
20170361571
2017-12-21

Steel sheet for a fuel tank

#152
20170356090
2017-12-14

COMPOSITION FOR PHOSPHATE FILM OPTIMIZING MN CONTENT AND A METHOD FOR PHOSPHATE TREATMENT OF ZN ELECTRIC-PLATED STEEL SHEET

#153
20170335465
2017-11-23

METHODS AND COMPOSITIONS FOR COATING METAL SURFACES

#154
20170306498
2017-10-26

ACTIVATING RINSE AND METHOD FOR TREATING A SUBSTRATE

#155
20170296702
2017-10-19

ANTI-MICROBIAL DEVICE AND METHOD FOR ITS MANUFACTURE

#156
20170292193
2017-10-12

Method for making corrosion resistant coating

#157
20170283957
2017-10-05

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

#158
20170260614
2017-09-14

Method of producing hot-dip Zn alloy-plated steel sheet

#159
20170253953
2017-09-07

Method of annealing aluminium alloy sheet material

#160
20170251648
2017-09-07

Fishhook

#161
20170247799
2017-08-31

Method for the selective removal of zinc ions from alkaline bath solutions in the serial surface treatment of metal components

#162
20170241022
2017-08-24

Reduction of chromium waste in an aluminum conversion coat processing line

#163
20170205212
2017-07-20

Heat insulating coating for aluminium cartridge casings for hand guns

#164
20170191142
2017-07-06

Method for producing a component having improved elongation at break properties

#165
20170171964
2017-06-15

Security mesh and method of making

#166
20170159185
2017-06-08

Chemical treatment steel sheet, and method for producing chemical treatment steel sheet

#167
20170145551
2017-05-25

Dry lubricant for zinc coated steel

#168
20170107626
2017-04-20

Process for the manufacturing of a steel strip for packaging and associated equipment

#169
20170081767
2017-03-23

Alloy surface activation by immersion in aqueous acid solution

#170
20170051413
2017-02-23

Method of thermally treating black plate coated with a conversion coating

#171
20170050215
2017-02-23

Processes and compositions for improving corrosion performance of zirconium oxide pretreated zinc surfaces

#172
20170043394
2017-02-16

Method of making sound interface in overcast bimetal components

#173
20170029954
2017-02-02

Method for activating metal surfaces to be phosphated

#174
20170016119
2017-01-19

Two-stage pre-treatment of aluminum comprising pickling and passivation

#175
20170007743
2017-01-12

Anti-microbial device and method for its manufacture

#176
20170001717
2017-01-05

Aircraft landing gear struts coated with a zinc-nickel alloy

#177
20160369406
2016-12-22

Galvanized steel sheet and method for producing the same

#178
20160319440
2016-11-03

Continuous coil pretreatment process

#179
20160319435
2016-11-03

Multilayer coating

#180
20160305026
2016-10-20

Treatment solution for chromium-free tension coating, method for forming chromium-free tension coating, and grain oriented electrical steel sheet with chromium-free tension coating

#181
20160298239
2016-10-13

Method of producing hot-stamped article

#182
20160289841
2016-10-06

Method of manufacturing a steel sheet for containers

#183
20160272818
2016-09-22

Metal Complexing Agents as Corrosion Inhibitors

#184
20160265116
2016-09-15

Method for preparing shaped metal bodies for cold working

#185
20160251761
2016-09-01

ZnAlMg-Coated Metal Sheet with Improved Flexibility and Corresponding Manufacturing Process

#186
20160177454
2016-06-23

METHOD FOR THE SURFACE TREATMENT OF CORTEN STEEL

#187
20160168683
2016-06-16

Methods for producing a pre-lacquered metal sheet having Zn—Al—Mg coatings and corresponding metal sheet

#188
20160153093
2016-06-02

Metal pretreatment composition containing zirconium, copper, and metal chelating agents and related coatings on metal substrates

#189
20160102406
2016-04-14

Method of coating the surface of a metal substrate

#190
20160040297
2016-02-11

Chemical conversion coated plated steel sheet and method for producing same

#191
20160032112
2016-02-04

Alkaline cleaning compositions for metal substrates

#192
20160024660
2016-01-28

Method for manufacturing galvanized steel sheet

#193
20150329952
2015-11-19

METHODS FOR PRODUCING A PRE-LACQUERED METAL SHEET HAVING ZN-AL-MG COATINGS AND CORRESPONDING METAL SHEET

#194
20150322575
2015-11-12

Trivalent chromium passivation and pretreatment composition and method for zinc-containing metals

#195
20150307996
2015-10-29

Process and seal coat for improving paint adhesion

#196
20150292073
2015-10-15

Method for producing hot-dip Zn alloy-plated steel sheet

#197
20150259776
2015-09-17

Method for producing hot-dip Zn alloy-plated steel sheet

#198
20150252480
2015-09-10

Chromium-free conversion coating

#199
20150235728
2015-08-20

Transparent conductive electrodes comprising surface functionalized metal nanowires, their structure design, and method of making such structures

#200
20150218705
2015-08-06

Conversion coating composition, surface treated steel sheet, and method for manufacturing the same

#201
20150176138
2015-06-25

Method for corrosion-protective serial surface treatment of metallic components

#202
20150129540
2015-05-14

PROCESS FOR METALLIZING NONCONDUCTIVE PLASTIC SURFACES

#203
20150125602
2015-05-07

Methods of Treatment of Ferrous Metal Surfaces and Ferrous Alloy Surfaces

#204
20150118398
2015-04-30

Preventing equipment fouling via corrosion reduction

#205
20150099076
2015-04-09

PROCESS FOR MANUFACTURING A COMPOSITE MATERIAL

#206
20150096461
2015-04-09

Method for regenerating solution for nitric acid activation treatment of zinc-plated metal member surface, and regeneration treatment apparatus using the same

#207
20150064445
2015-03-05

Activating rinse and method for treating a substrate

#208
20150040799
2015-02-12

Reduction of chromium waste water in an aluminum conversion coat processing line

#209
20150024222
2015-01-22

METHOD FOR PASSIVATION OF STRIP BLACK PLATE

#210
20140371059
2014-12-18

Multifunctional cerium-based nanomaterials and methods for producing the same

#211
20140360630
2014-12-11

Pretreating zinc surfaces prior to a passivating process

#212
20140341678
2014-11-20

Aluminum alloy strip with improved surface appearance

#213
20140311533
2014-10-23

Process for the demulsifying cleaning of metallic surfaces

#214
20140305371
2014-10-16

Method of pretreating aluminum assemblies for improved adhesive bonding and corrosion resistance

#215
20140272405
2014-09-18

Method for preparing and treating a steel substrate

#216
20140261896
2014-09-18

Method for conversion treating surface of magnesium alloy workpiece

#217
20140255706
2014-09-11

Method for coating metallic surfaces with a multi-component aqueous composition

#218
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Adhesion promotion in printed circuit boards

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Process for the enhanced corrosion protection of valve metals

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Successive corrosion-protecting pre-treatment of metal surfaces in a multiple-step process

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