ClassID:

120617

C23F3/03 - CPC Classification

Classification description:

Brightening metals by chemical means; Light metals with acidic solutions

Recent Application in this class:
#1
20250030145
2025-01-23

METHOD FOR MANUFACTURING A WAVEGUIDE DEVICE BY ADDITIVE MANUFACTURING AND POLISHING

#2
20230193476
2023-06-22

CHEMICAL POLISHING BATH FOR ALUMINUM AND ALUMINUM ALLOYS, AND METHOD USING SUCH A BATH

#3
20220090250
2022-03-24

Aluminum-based coating for flat steel products for press mold hardening components, and method for producing same

#4
20190323131
2019-10-24

FLUORINATED ACID COMPOUNDS, COMPOSITIONS AND METHODS OF USE

#5
20180258540
2018-09-13

Fluorinated acid compounds, compositions and methods of use

#6
20180155841
2018-06-07

Fluorinated acid compounds, compositions and methods of use

#7
20180105947
2018-04-19

METHOD FOR PREPARING ANTI-BACTERIAL OXIDE FILM ON THE SURFACE OF ALUMINUM MATERIALS

#8
20180002818
2018-01-04

Methods and compositions for acid treatment of a metal surface

#9
20170350032
2017-12-07

ALUMINUM ALLOY AND METHOD OF ANODIZING SAME

#10
20170327964
2017-11-16

Aluminum alloy and method of anodizing same

#11
20170081774
2017-03-23

Method of anodic treatment for a metal workpiece combined with a non-metallic material

#12
20150368515
2015-12-24

CMP SLURRY COMPOSITIONS AND METHODS FOR ALUMINUM POLISHING

#13
20150329973
2015-11-19

Methods and compositions for acid treatment of a metal surface

#14
20150267307
2015-09-24

Brightening and passivation of stainless steel surfaces

#15
20150267081
2015-09-24

Composition for tungsten buffing

#16
20150129543
2015-05-14

Method for etching metal or metal oxide by ozone water, method for smoothing surface of metal or metal oxide by ozone water, and patterning method using ozone water

#17
20120298626
2012-11-29

Methods and compositons for acid treatment of a metal surface

#18
20120292559
2012-11-22

Methods and Compositions for Acid Treatment of a Metal Surface

#19
20090236559
2009-09-24

Compositions for polishing aluminum/copper and titanium in damascene structures

#20
20090090635
2009-04-09

Methods and compositions for acid treatment of a metal surface

#21
20080020578
2008-01-24

Composition for Chemical-Mechanical Polishing (Cmp)

#22
20070141957
2007-06-21

Polishing slurry for polishing aluminum film and polishing method for polishing aluminum film using the same

#23
20070066503
2007-03-22

Methods and compositions for acid treatment of a metal surface

#24
20070004209
2007-01-04

Slurry for chemical mechanical polishing of aluminum

#25
20060241006
2006-10-26

Method of washing a polished object

#26
20060130936
2006-06-22

Surface treatment of magnesium and its alloys

#27
20060124592
2006-06-15

Chemical mechanical polish slurry

#28
20060118760
2006-06-08

Slurry composition and methods for chemical mechanical polishing

#29
20060100119
2006-05-11

Foam cleaning and brightening composition comprising a sulfate/bisulfate salt mixture

#30
20050282473
2005-12-22

Surface treatment method for vacuum member

#31
20050056546
2005-03-17

Aluminum vehicle body