NL7211192A - - Google Patents
Info
- Publication number
- NL7211192A NL7211192A NL7211192A NL7211192A NL7211192A NL 7211192 A NL7211192 A NL 7211192A NL 7211192 A NL7211192 A NL 7211192A NL 7211192 A NL7211192 A NL 7211192A NL 7211192 A NL7211192 A NL 7211192A
- Authority
- NL
- Netherlands
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
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/34—Alkaline compositions for etching copper or alloys thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Manufacturing Of Printed Wiring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23243472A | 1972-03-07 | 1972-03-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7211192A true NL7211192A (nl) | 1973-09-11 |
NL175439B NL175439B (nl) | 1984-06-01 |
NL175439C NL175439C (nl) | 1984-11-01 |
Family
ID=22873091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7211192A NL175439C (nl) | 1972-03-07 | 1972-08-16 | Werkwijze voor het etsen van koper. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE787332A (nl) |
DE (1) | DE2237804A1 (nl) |
FR (1) | FR2174816A1 (nl) |
IT (1) | IT964977B (nl) |
NL (1) | NL175439C (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3999564A (en) * | 1976-01-09 | 1976-12-28 | Pesek Engineering & Mfg. Co. | Continuous etching and etched material recovery system |
DE102012204070A1 (de) * | 2012-03-15 | 2013-09-19 | Krones Ag | Pumpe mit Gleitringdichtung in Kombination mit einer Vorrichtung zum Spülen einer Gleitringdichtung einer Pumpe mit Spülwasser und entsprechendes Verfahren |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2049245A5 (en) * | 1969-06-04 | 1971-03-26 | Macdermid Inc | Metal-free etching soln. for copper coatings |
-
1972
- 1972-08-01 DE DE19722237804 patent/DE2237804A1/de not_active Withdrawn
- 1972-08-08 BE BE787332A patent/BE787332A/xx not_active IP Right Cessation
- 1972-08-08 FR FR7228554A patent/FR2174816A1/fr active Granted
- 1972-08-16 NL NL7211192A patent/NL175439C/nl not_active IP Right Cessation
- 1972-08-22 IT IT6969772A patent/IT964977B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2237804A1 (de) | 1973-09-13 |
BE787332A (fr) | 1972-12-01 |
FR2174816B1 (nl) | 1974-10-25 |
FR2174816A1 (en) | 1973-10-19 |
NL175439B (nl) | 1984-06-01 |
NL175439C (nl) | 1984-11-01 |
IT964977B (it) | 1974-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
TNT | Modifications of names of proprietors of patents or applicants of examined patent applications |
Owner name: KING RESOURCES, INC. |
|
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: EDWIN B. KING |
|
V1 | Lapsed because of non-payment of the annual fee |