ClassID:

120622

C23F4/04 - CPC Classification

Classification description:

Processes for removing metallic material from surfaces, not provided for in group or by physical dissolution

Recent Application in this class:
#1
20240407267
2024-12-05

CONTROL METHOD FOR SIDEWALL CONTAMINATION OF MRAM MAGNETIC TUNNEL

#2
20230108117
2023-04-06

Method for Etching of Metal

#3
20210307551
2021-10-07

Manufacturing method for soup pot with partial concave-convex patterns on outer surface thereof

#4
20180363853
2018-12-20

Pressure vessel liner venting via nanotextured surface

#5
20180057912
2018-03-01

Water-leachable alloy-melt-swapping process and porous metal manufactured using the same

#6
20180043449
2018-02-15

SYSTEMS AND METHODS FOR TEXTURING METAL

#7
20170336031
2017-11-23

Pressure vessel liner venting via nanotextured surface

#8
20170335466
2017-11-23

Work piece including a sacrificial cover layer for laser drilling substrates

#9
20170297059
2017-10-19

SYSTEMS AND METHODS FOR TEXTURING METAL

#10
20170267533
2017-09-21

Method for preparing three-dimensional porous graphene material

#11
20170081977
2017-03-23

Method for selective aluminide diffusion coating removal

#12
20170014942
2017-01-19

METHOD FOR PRODUCING METAL LAMINATE MATERIAL

#13
20160314810
2016-10-27

Writer pole formation

#14
20160271843
2016-09-22

Synthesis of three-dimensional graphene foam: use as supercapacitors

#15
20160118231
2016-04-28

Method and device for generating an electrical discharge

#16
20160099019
2016-04-07

Writer pole formation

#17
20160097131
2016-04-07

Methods for cyclically etching a metal layer for an interconnection structure for semiconductor applications

#18
20160059346
2016-03-03

HYBRID MECHANICAL-THERMAL PROCESS FOR COATING REMOVAL

#19
20150283846
2015-10-08

Method of producing nanoparticle taggants for explosive precursors

#20
20150197860
2015-07-16

Process of Producing a Ceramic Matrix Composite

#21
20150184303
2015-07-02

Chromium-free silicate-based ceramic compositions

#22
20150147525
2015-05-28

METHOD FOR ENHANCING GROWTH OF CARBON NANOTUBES ON SUBSTRATES

#23
20150136738
2015-05-21

METHOD OF PROCESSING A BODY OF POLYCRYSTALLINE DIAMOND MATERIAL

#24
20150136458
2015-05-21

Printed circuit board and method of manufacturing the same

#25
20150103261
2015-04-16

TOUCH PANEL AND MANUFACTURING METHOD THEREOF

#26
20150085424
2015-03-26

Synthesis of three-dimensional graphene foam: use as supercapacitors

#27
20140147623
2014-05-29

Sacrificial cover layers for laser drilling substrates and methods thereof

#28
20130040150
2013-02-14

Nanoparticle taggants for explosive precursors

#29
20120295129
2012-11-22

Metal member manufacturing method and metal member

#30
20120211465
2012-08-23

Flex-rigid printed wiring board and manufacturing method thereof

#31
20100051325
2010-03-04

Flex-rigid printed wiring board and manufacturing method thereof

#32
16574880
2020-10-13

Magnetic head including spin torque oscillator and manufacturing method for the same