ClassID:

120497

C23C22/64 - 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 refractory metals or alloys based thereon

Recent Application in this class:
#1
20250183050
2025-06-05

METHOD FOR TREATING OBJECT TO BE TREATED, TREATMENT LIQUID, AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE

#2
20250034403
2025-01-30

UV-CURABLE PRECURSOR SOLUTIONS FOR DEPOSITION OF MIXED METAL OXIDE FILMS CONTAINING TITANIUM, AND OPTICAL ELEMENTS FORMED BY LIQUID PHASE DEPOSITION OF METAL OXIDE FILMS

#3
20210262097
2021-08-26

PREPARATION FOR PRE-TREATING SURFACES BY CHEMICALLY CONVERTING OXIDE LAYERS OF TITANIUM OR TITANIUM ALLOYS

#4
20180154608
2018-06-07

Method for producing metal containing composite and metal containing composite formed by adhesion

#5
20180153660
2018-06-07

PROCESS FOR THE PREPARATION OF A TOPOGRAPHY FOR IMPROVED PROTEIN ADHERENCE ON A BODY MADE OF TITANIUM OR A TITANIUM ALLOY

#6
20180014936
2018-01-18

BIOACTIVE MATERIAL

#7
20160326656
2016-11-10

COLOR-TREATED BASE MATERIAL AND BASE MATERIAL COLOR TREATMENT METHOD THEREFOR

#8
20160326655
2016-11-10

SUBSTRATE TREATED WITH COLOR DEVELOPMENT, AND SUBSTRATE COLOR DEVELOPMENT TREATMENT METHOD FOR SAME

#9
20160326654
2016-11-10

SURFACE-TREATED SUBSTRATE AND SUBSTRATE SURFACE TREATMENT METHOD FOR SAME

#10
20160319438
2016-11-03

SUBSTRATE TREATED WITH COLOR DEVELOPMENT, AND SUBSTRATE COLOR DEVELOPMENT TREATMENT METHOD FOR SAME

#11
20160319437
2016-11-03

COLOR-TREATED BASE MATERIAL AND BASE MATERIAL COLOR TREATMENT METHOD THEREFOR

#12
20130078476
2013-03-28

Hydroxyapatite with controllable size and morphology

#13
20120208043
2012-08-16

Galvanized steel sheet

#14
20110059312
2011-03-10

Bioactive material

#15
20100283179
2010-11-11

Method of Fabricating Metal Nitrogen Oxide Thin Film Structure

#16
20080241411
2008-10-02

SURFACE TREATMENT METHOD OF TITANIUM OR TITANIUM ALLOY