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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
Search Symbol
CPC
COOPERATIVE PATENT CLASSIFICATION
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PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR [2013‑01]
NOTE

  • In this subclass, in the absence of an indication to the contrary, classification is made in the last appropriate place.
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Electrolytic cleaning, degreasing, pickling or de-scaling [2013‑01]
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C25F 1/02
.
Pickling; De-scaling [2013‑01]
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C25F 1/04
. .
in solution [2013‑01]
C25F 1/06
. . .
Iron or steel [2013‑01]
C25F 1/08
. . .
Refractory metals [2013‑01]
C25F 1/10
. . .
Actinides [2013‑01]
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C25F 1/12
. .
in melts [2013‑01]
C25F 1/14
. . .
Iron or steel [2013‑01]
C25F 1/16
. . .
Refractory metals [2013‑01]
C25F 1/18
. . .
Actinides [2013‑01]
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Electrolytic etching or polishing [2013‑01]
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C25F 3/02
.
Etching [2013‑01]
C25F 3/04
. .
of light metals [2013‑01]
C25F 3/06
. .
of iron or steel [2013‑01]
C25F 3/08
. .
of refractory metals [2013‑01]
C25F 3/10
. .
of actinides [2013‑01]
C25F 3/12
. .
of semiconducting materials [2013‑01]
C25F 3/14
. .
locally [2013‑01]
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C25F 3/16
.
Polishing [2013‑01]
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C25F 3/18
. .
of light metals [2013‑01]
C25F 3/20
. . .
of aluminium [2013‑01]
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C25F 3/22
. .
of heavy metals [2013‑01]
C25F 3/24
. . .
of iron or steel [2013‑01]
C25F 3/26
. . .
of refractory metals [2013‑01]
C25F 3/28
. . .
of actinides [2013‑01]
C25F 3/30
. .
of semiconducting materials [2013‑01]
C25F 5/00
Electrolytic stripping of metallic layers or coatings [2013‑01]
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C25F 7/00
Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects (for both electrolytic coating and removal C25D); Servicing or operating [2013‑01]
C25F 7/02
.
Regeneration of process liquids [2013‑01]
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Last Modified: 10/10/2013