C25F7/02 - CPC Classification Index

#1

20250313983

2025-10-09

SYSTEM AND METHOD FOR WET TREATMENT OF A COMPONENT

#2

20250066947

2025-02-27

METHOD AND DEVICE FOR RECYCLING ACIDIC ETCHING WASTE SOLUTION THROUGH PROGRESSIVE ELECTROLYSIS

#3

20250027226

2025-01-23

DEVICE AND METHOD FOR ELECTROPOLISHING BY MEANS OF A CONDUCTIVE SURFACE

#4

20220411953

2022-12-29

Electrolytic treatment device for preparing plastic parts to be metallized and a method for etching plastic parts

#5

20220411952

2022-12-29

ELECTRO-ASSISTED PICKLING OF STEEL

#6

20180323087

2018-11-08

High-throughput batch porous silicon manufacturing equipment design and processing methods

#7

20180230621

2018-08-16

Apparatus for recovery of material generated during electrochemical material removal in acidic electrolytes

#8

20180155850

2018-06-07

Process for using persulfate in a low pH etch solution to increase aluminum foil capacitance

#9

20170292203

2017-10-12

Rotor for polishing hollow tubes

#10

20170243767

2017-08-24

HIGH-THROUGHPUT BATCH POROUS SILICON MANUFACTURING EQUIPMENT DESIGN AND PROCESSING METHODS

#11

20160230303

2016-08-11

Apparatus and method for recovery of material generated during electrochemical material removal in acidic electrolytes

#12

20160186358

2016-06-30

High-throughput batch porous silicon manufacturing equipment design and processing methods

#13

20150159294

2015-06-11

Electrode for polishing hollow tube, and electrolytic polishing method using same

#14

20140326595

2014-11-06

ROLL-TO-ROLL ELECTROCHEMICAL POLISH APPARATUS

#15

20130264196

2013-10-10

Electrochemical drilling system and process for improving electrical porosity of etched anode foil

#16

20120285836

2012-11-15

Electrochemical formation of foil-shaped stent struts

#17

20110259759

2011-10-27

Method and device for decontaminating a metallic surface

#18

20090200178

2009-08-13

ELECTROPOLISHING METHOD

#19

20080041731

2008-02-21

PROCESS FOR REGENERATING ELECTROLYTES IN ELECTROCHEMICAL POLISHING APPLICATIONS

#20

20070034503

2007-02-15

System and method for recycling organic-inorganic composite sheet

#21

20060185986

2006-08-24

Method to improve the control of electro-polishing by use of a plating electrode in an electrolyte bath

#22

20050279626

2005-12-22

WASTEWATER TREATMENT EQUIPMENT

#23

20050109636

2005-05-26

Process for producing a ready-to-use electrolyte

#24

20050045491

2005-03-03

Electropolishing solution and methods for its use and recovery

#25

20050035001

2005-02-17

Electrolytic processing apparatus and electrolytic processing method

#26

20050029122

2005-02-10

Method to improve the control of electro-polishing by use of a plating electrode an electrolyte bath

#27

20050000826

2005-01-06

Process control methods of electropolishing for metal substrate preparation in producing YBCO coated conductors