ClassID:

120498

C23C22/66 - 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 using aqueous solutions using alkaline aqueous solutions with pH greater than 8 Treatment of aluminium or alloys based thereon

Sub-classes:
Recent Application in this class:
#1
20260055512
2026-02-26

SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE

#2
20250382719
2025-12-18

ALUMINUM ALLOY PART AND ASSOCIATED MANUFACTURING METHOD

#3
20240301563
2024-09-12

AZOLE COMPOUNDS AS CORROSION INHIBITORS

#4
20240166968
2024-05-23

ONE-STEP PRETREATMENT METHOD OF METALLIC SUBSTRATES AT NON-NEUTRAL PH VALUES FOR METAL COLD FORMING

#5
20240060187
2024-02-22

CONTINUOUS COIL PRETREATMENT PROCESS

#6
20220380904
2022-12-01

PERMANGANATE BASED CONVERSION COATING COMPOSITIONS

#7
20220178032
2022-06-09

Process for application of oxyhydroxides coating for aluminum containing material

#8
20220002878
2022-01-06

ALUMINUM ALLOY FASTENING MEMBER, FASTENER CHAIN AND METHOD FOR PRODUCING ALUMINUM ALLOY FASTENING MEMBER

#9
20210292907
2021-09-23

Pretreatment Composition

#10
20210285121
2021-09-16

Systems and Methods for Treating a Metal Substrate

#11
20210079230
2021-03-18

INORGANIC PHOSPHATE CERAMICS AND COATINGS

#12
20210047737
2021-02-18

System for Treating A Metal Substrate

#13
20200399762
2020-12-24

Aluminum alloy fastening member and method for producing aluminum alloy fastening member

#14
20200354837
2020-11-12

Permanganate based conversion coating compositions

#15
20200248313
2020-08-06

Two-step pretreatment system and method

#16
20200198291
2020-06-25

Superhydrophobic and superoleophobic nanosurfaces

#17
20200109296
2020-04-09

INORGANIC PHOSPHATE CERAMICS AND COATINGS

#18
20200024748
2020-01-23

PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING HOT-STAMPED COMPONENT, AND METHOD OF MANUFACTURING VEHICLE

#19
20190316261
2019-10-17

Sealing Composition

#20
20190211215
2019-07-11

Corrosion inhibitor-incorporated layered double hydroxide and sol-gel coating compositions and related processes

#21
20190177855
2019-06-13

Preparation of Treatment Composition and System and Method of Maintaining a Treatment Bath Formed Therefrom

#22
20190169752
2019-06-06

Systems and Methods for Treating a Metal Substrate

#23
20190112691
2019-04-18

ALUMINUM ALLOY MATERIAL AND PRODUCTION METHOD THEREFOR, AND ALUMINUM ALLOY CLADDING MATERIAL USING ALUMINUM ALLOY MATERIAL

#24
20180371616
2018-12-27

METHOD OF FORMING AN ALUMINOSILICATE-ZEOLITE LAYER ON AN ALUMINIUM-CONTAINING METALLIC SUBSTRATE AND USE OF THE SUBSTRATE OBTAINED THEREBY

#25
20180298497
2018-10-18

CHEMICAL CONVERSION SOLUTION FOR ALUMINUM OR ALUMINUM ALLOY, CHEMICAL CONVERSION METHOD, AND CHEMICAL CONVERSION FILM

#26
20180297321
2018-10-18

Superhydrophobic and superoleophobic nanosurfaces

#27
20180216235
2018-08-02

AQUEOUS SOLUTION FOR METAL SURFACE TREATMENT, METAL SURFACE TREATMENT METHOD, AND BONDED ARTICLE

#28
20180057946
2018-03-01

Conversion coating and method of making

#29
20180022938
2018-01-25

Corrosion inhibitor-incorporated layered double hydroxide and sol-gel coating compositions and related processes

#30
20170352866
2017-12-07

Electrochemical device electrode and method for manufacturing electrochemical device electrode

#31
20170205212
2017-07-20

Heat insulating coating for aluminium cartridge casings for hand guns

#32
20170171964
2017-06-15

Security mesh and method of making

#33
20170050215
2017-02-23

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

#34
20170043394
2017-02-16

Method of making sound interface in overcast bimetal components

#35
20160362794
2016-12-15

Al-plated steel sheet used for hot pressing and method for manufacturing Al-plated steel sheet used for hot pressing

#36
20160319440
2016-11-03

Continuous coil pretreatment process

#37
20160201178
2016-07-14

High strength aluminum alloy sheet for anodic oxide coated material and method of producing same and high strength anodic oxide aluminum alloy sheet

#38
20160177104
2016-06-23

Metal member having excellent corrosion resistance, method for producing the same, and material and method for repairing metal member

#39
20160040300
2016-02-11

Azole Compounds as Corrosion Inhibitors

#40
20160002753
2016-01-07

Aluminum-zinc plated steel sheet and method for producing the same

#41
20150376418
2015-12-31

Inorganic phosphate ceramics and coatings

#42
20150275375
2015-10-01

Generation of compact alumina passivation layers on aluminum plasma equipment components

#43
20150275361
2015-10-01

Conditioned semiconductor system parts

#44
20150267101
2015-09-24

Coolant having rapid metal passivation properties

#45
20150232672
2015-08-20

ALKALINE AQUEOUS SOLUTION FOR IMPROVING CORROSION RESISTANCE OF A CR(III) CONVERSION COATING AND METHOD FOR PRODUCING SUCH COATING AND ITS USE

#46
20150217545
2015-08-06

Aluminum resin bonded body and method for producing same

#47
20150191605
2015-07-09

Passivating alkaline composition on the basis of water glass

#48
20150176138
2015-06-25

Method for corrosion-protective serial surface treatment of metallic components

#49
20150060408
2015-03-05

Wear-resistant material, method for producing the same, puffer cylinder and puffer-type gas circuit breaker

#50
20150020562
2015-01-22

Plated steel plate for hot pressing and hot pressing method of plated steel plate

#51
20140061529
2014-03-06

Coolant having rapid metal passivation properties

#52
20130295292
2013-11-07

Aqueous composition for pretreating a metal surface before applying another coating or for treating said surface

#53
20130071675
2013-03-21

Compositions for application to a metal substrate

#54
20130052339
2013-02-28

Method for performing hot water seal on electrostatic chuck

#55
20120121929
2012-05-17

Mildly alkaline thin inorganic corrosion protective coating for metal substrates

#56
20120108415
2012-05-03

Method for forming an aluminosilicate-zeolite layer on a metal substrate, the coated substrate and the use thereof

#57
20120070674
2012-03-22

Method for coating metal surfaces in a multi-step method

#58
20120058276
2012-03-08

SOLUTION FOR PROCESSING OF METAL REPLACEMENT WITH METAL ALUMINUM OR ALUMINUM ALLOY AND METHOD FOR SURFACE PROCESSING USING SUCH SOLUTION

#59
20110117381
2011-05-19

MILDLY ALKALINE THIN INORGANIC CORROSION PROTECTIVE COATING FOR METAL SUBSTRATES

#60
20110030852
2011-02-10

Method for producing pieces having a modified surface

#61
20110011498
2011-01-20

Colored conversion layers devoid of chrome formed on metal surfaces

#62
20100326319
2010-12-30

White rust inhibiting composition for aluminum parts

#63
20090202859
2009-08-13

Composite coated zinc-containing plated steel material superior in corrosion resistance, blackening resistance, coating adhesion, and alkali resistance

#64
20090133782
2009-05-28

Solution for processing of metal replacement with metal aluminum or aluminum alloy and method for surface processing using such solution

#65
20090045379
2009-02-19

METHODS AND COMPOSITIONS FOR PASSIVATING HEAT EXCHANGER SYSTEMS

#66
20080258114
2008-10-23

Pigment grade corrosion inhibitor host-guest compositions and procedure

#67
20080087357
2008-04-17

Pretreatment of aluminum surfaces

#68
20080038471
2008-02-14

Coating Method

#69
20080020145
2008-01-24

Method For Depositing Anti-Corrosive Coating Onto Metal Surface

#70
20070269666
2007-11-22

COMPOSITION FOR TREATING METAL SURFACES

#71
20060272748
2006-12-07

Colored conversion layers devoid of chrome formed on metal surfaces

#72
20060118216
2006-06-08

Method for producing pieces having a modified surface

#73
20060113005
2006-06-01

Method for surface treatment of aluminum alloy

#74
20060086281
2006-04-27

Coating composition for a metal substrate

#75
20050178669
2005-08-18

Method of electroplating aluminum

#76
20050167005
2005-08-04

Pretreatment of aluminum surfaces

#77
20050022693
2005-02-03

Pigment grade corrosion inhibitor host-guest compositions and procedure