ClassID:

120709

C23G1/106 - CPC Classification

Classification description:

Cleaning or pickling metallic material with solutions or molten salts with acid solutions; Other heavy metals refractory metals

Recent Application in this class:
#1
20250281975
2025-09-11

HIGH-PURITY TANTALUM POWDER AND PREPARATION METHOD THEREFOR

#2
20240263290
2024-08-08

Preparation method of large-scale die blank for vacuum isothermal forging

#3
20200141011
2020-05-07

PROCESS FOR REGENERATING A BATH FOR CHEMICAL ETCHING OF TITANIUM PARTS

#4
20200115791
2020-04-16

Method of manufacturing sputtering target and sputtering target

#5
20200115790
2020-04-16

Method of manufacturing sputtering target and sputtering target

#6
20200032411
2020-01-30

Compositions and Methods for Activating Titanium Substrates

#7
20200013598
2020-01-09

MOLYBDENUM CONTAINING TARGETS

#8
20190274791
2019-09-12

Titanium nano-scale etching on an implant surface

#9
20190027263
2019-01-24

Chemical decontamination method using chelate free chemical decontamination reagent for removal of the dense radioactive oxide layer on the metal surface

#10
20180102194
2018-04-12

Decontamination method reducing radioactive waste

#11
20180085199
2018-03-29

DEPOSITION OF DISCRETE NANOPARTICLES ON AN IMPLANT SURFACE

#12
20180076011
2018-03-15

Molybdenum containing targets

#13
20170360532
2017-12-21

Titanium nano-scale etching on an implant surface

#14
20170009336
2017-01-12

Method of manufacturing sputtering target and sputtering target

#15
20160329575
2016-11-10

Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same

#16
20160308222
2016-10-20

Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same

#17
20160281038
2016-09-29

Liquid composition for removing titanium nitride, semiconductor-element cleaning method using same, and semiconductor-element manufacturing method

#18
20160184059
2016-06-30

Titanium nano-scale etching on an implant surface

#19
20150332903
2015-11-19

Molybdenum containing targets for touch screen device

#20
20150216630
2015-08-06

Titanium nano-scale etching on an implant surface

#21
20150000697
2015-01-01

Oxidizing aqueous cleaner for the removal of post-etch residues

#22
20140255816
2014-09-11

Titanium material for polymer electrolyte fuel cell separator, method for producing the same, and polymer electrolyte fuel cell using the same

#23
20140034606
2014-02-06

Titanium nano-scale etching on an implant surface

#24
20140011161
2014-01-09

Deposition of discrete nanoparticles on an implant surface

#25
20130299456
2013-11-14

Method of removing work-affected layer

#26
20130224422
2013-08-29

Method of making molybdenum containing targets comprising molybdenum, titanium, and tantalum or chromium

#27
20130072411
2013-03-21

Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate

#28
20130013081
2013-01-10

Nanosurface

#29
20120000791
2012-01-05

Method of descaling metallic devices

#30
20110233169
2011-09-29

Titanium nano-scale etching on an implant surface

#31
20110186086
2011-08-04

Oxidizing aqueous cleaner for the removal of post-etch residues

#32
20110117375
2011-05-19

Molybdenum containing targets

#33
20100173264
2010-07-08

Nanosurface

#34
20100089761
2010-04-15

Method of surface treatment for metal glass part, and metal glass part with its surface treated by the method

#35
20100042223
2010-02-18

Method Of Surface Finishing A Bone Implant

#36
20100035785
2010-02-11

Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate

#37
20090302004
2009-12-10

Method for removing the coating from a gas turbine component

#38
20090218232
2009-09-03

Method for the pre-treatment of titanium components for the subsequent coating thereof

#39
20090215658
2009-08-27

Oxidizing aqueous cleaner for the removal of post-etch residues

#40
20090088858
2009-04-02

Method Of Surface Finishing A Bone Implant

#41
20080277288
2008-11-13

Method For Removing A Coating From A Component

#42
20080214006
2008-09-04

METHODS OF USING CORROSION-INHIBITING CLEANING COMPOSITIONS FOR METAL LAYERS AND PATTERNS ON SEMICONDUCTOR SUBSTRATES

#43
20080169270
2008-07-17

Method of removing a case layer from a metal alloy

#44
20080160168
2008-07-03

Implant surface preparation

#45
20080135521
2008-06-12

Implant surface preparation

#46
20080115810
2008-05-22

METHOD OF REACTIVATING ELECTRODE FOR ELECTROLYSIS

#47
20080102292
2008-05-01

Surface treatment for a thin titanium foil

#48
20080101527
2008-05-01

Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys

#49
20080044990
2008-02-21

Method for Fabricating A Semiconductor Device Comprising Surface Cleaning

#50
20070209685
2007-09-13

Method of descaling metallic devices

#51
20070161529
2007-07-12

CLEANING COMPOSITION FOR SEMICONDUCTOR DEVICE-MANUFACTURING APPARATUS AND CLEANING METHOD

#52
20070125986
2007-06-07

COMPOSITION FOR DISSOLVING TITANIUM OXIDE AND DISSOLUTION METHOD USING IT

#53
20070112353
2007-05-17

Deposition of discrete nanoparticles on an implant surface

#54
20070110890
2007-05-17

Deposition of discrete nanoparticles on an implant surface

#55
20070108162
2007-05-17

Implant surface preparation

#56
20070065295
2007-03-22

Preparation of getter surfaces using caustic chemicals

#57
20060287208
2006-12-21

Methods of Forming Corrosion-Inhibiting Cleaning Compositions for Metal Layers and Patterns on Semiconductor Substrates

#58
20060219259
2006-10-05

Method of cleaning a semiconductor wafer

#59
20060062685
2006-03-23

Beta type titanium alloy and manufacturing method thereof

#60
20060033084
2006-02-16

Composition for dissolving titanium oxide and dissolution method using it

#61
20060014391
2006-01-19

Method of manufacturing a semiconductor device using a cleaning composition

#62
20050261151
2005-11-24

Corrosion-inhibiting cleaning compositions for metal layers and patterns on semiconductor substrates

#63
20050215446
2005-09-29

Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate

#64
20050176604
2005-08-11

Corrosion-inhibiting cleaning compositions for metal layers and patterns on semiconductor substrates

#65
20050161121
2005-07-28

Magnesium-zirconium alloying

#66
20050148481
2005-07-07

Discoloration removal cleaning agent for titanium and titanium alloy building materials, and discoloration removal cleaning method

#67
20050126588
2005-06-16

Chemical mechanical polishing slurries and cleaners containing salicylic acid as a corrosion inhibitor

#68
20050113603
2005-05-26

Method of removing iron oxide deposits from the surface of titanium components

#69
20050112904
2005-05-26

Clean chemistry for tungsten/tungsten nitride gates

#70
20050103750
2005-05-19

Method of forming barrier layer

#71
20050028838
2005-02-10

Cleaning tantalum-containing deposits from process chamber components