FR2304695B1 - - Google Patents
Info
- Publication number
- FR2304695B1 FR2304695B1 FR7607744A FR7607744A FR2304695B1 FR 2304695 B1 FR2304695 B1 FR 2304695B1 FR 7607744 A FR7607744 A FR 7607744A FR 7607744 A FR7607744 A FR 7607744A FR 2304695 B1 FR2304695 B1 FR 2304695B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
- C25F7/02—Regeneration of process liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7502110221A SU548051A1 (ru) | 1975-03-17 | 1975-03-17 | Способ регенерации железо-меднохлоридны' травильных растворов |
| SU2131975 | 1975-05-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2304695A1 FR2304695A1 (fr) | 1976-10-15 |
| FR2304695B1 true FR2304695B1 (US20100268047A1-20101021-C00004.png) | 1979-04-06 |
Family
ID=26665548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7607744A Granted FR2304695A1 (fr) | 1975-03-17 | 1976-03-17 | Procede de regeneration des bains d'attaque uses |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2304695A1 (US20100268047A1-20101021-C00004.png) |
| GB (1) | GB1485605A (US20100268047A1-20101021-C00004.png) |
| SE (1) | SE7603316L (US20100268047A1-20101021-C00004.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468305A (en) * | 1979-05-08 | 1984-08-28 | The Electricity Council | Method for the electrolytic regeneration of etchants for metals |
| US4604175A (en) * | 1982-12-07 | 1986-08-05 | Naumov Jury I | Process for regeneration of iron-copper chloride etching solution |
| GB2131454B (en) * | 1982-12-07 | 1986-06-25 | Jury Ivanovich Naumov | Process for regeneration of iron-copper chloride etching solution |
-
1976
- 1976-03-16 SE SE7603316A patent/SE7603316L/ unknown
- 1976-03-17 GB GB1078176A patent/GB1485605A/en not_active Expired
- 1976-03-17 FR FR7607744A patent/FR2304695A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE7603316L (sv) | 1976-09-18 |
| FR2304695A1 (fr) | 1976-10-15 |
| GB1485605A (en) | 1977-09-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |