IT965334B - Perfezionamento negli additivi per bagni di incisione chimica senza polveri - Google Patents
Perfezionamento negli additivi per bagni di incisione chimica senza polveriInfo
- Publication number
- IT965334B IT965334B IT52722/72A IT5272272A IT965334B IT 965334 B IT965334 B IT 965334B IT 52722/72 A IT52722/72 A IT 52722/72A IT 5272272 A IT5272272 A IT 5272272A IT 965334 B IT965334 B IT 965334B
- Authority
- IT
- Italy
- Prior art keywords
- baths
- additives
- dust
- improvement
- free chemical
- Prior art date
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
- C23F1/16—Acidic 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)
- Printing Plates And Materials Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18366071A | 1971-09-24 | 1971-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT965334B true IT965334B (it) | 1974-01-31 |
Family
ID=22673780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52722/72A IT965334B (it) | 1971-09-24 | 1972-09-13 | Perfezionamento negli additivi per bagni di incisione chimica senza polveri |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3730899A (it) |
| JP (1) | JPS4841804A (it) |
| BE (1) | BE788942A (it) |
| CA (1) | CA977252A (it) |
| DE (1) | DE2243790A1 (it) |
| FR (1) | FR2157795B1 (it) |
| GB (1) | GB1394688A (it) |
| IT (1) | IT965334B (it) |
| NL (1) | NL7211952A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992234A (en) * | 1973-11-12 | 1976-11-16 | The Dow Chemical Company | Powderless etching method for magnesium printing plates |
| US4855198A (en) * | 1986-08-21 | 1989-08-08 | The Dow Chemical Company | Photoengraving articles of zinc-free magnesium-based alloys |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1276669A (fr) * | 1960-06-09 | 1961-11-24 | Dow Chemical Co | Procédé de gravure et solution de morsure perfectionnés |
-
0
- BE BE788942D patent/BE788942A/xx unknown
-
1971
- 1971-09-24 US US00183660A patent/US3730899A/en not_active Expired - Lifetime
-
1972
- 1972-08-18 JP JP47082248A patent/JPS4841804A/ja active Pending
- 1972-09-01 NL NL7211952A patent/NL7211952A/xx not_active Application Discontinuation
- 1972-09-01 GB GB4067772A patent/GB1394688A/en not_active Expired
- 1972-09-04 FR FR7231235A patent/FR2157795B1/fr not_active Expired
- 1972-09-06 DE DE2243790A patent/DE2243790A1/de active Pending
- 1972-09-13 IT IT52722/72A patent/IT965334B/it active
- 1972-09-20 CA CA152,205A patent/CA977252A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3730899A (en) | 1973-05-01 |
| BE788942A (fr) | 1973-01-15 |
| NL7211952A (it) | 1973-03-27 |
| GB1394688A (en) | 1975-05-21 |
| FR2157795B1 (it) | 1975-06-13 |
| JPS4841804A (it) | 1973-06-19 |
| CA977252A (en) | 1975-11-04 |
| AU4567972A (en) | 1974-01-24 |
| DE2243790A1 (de) | 1973-03-29 |
| FR2157795A1 (it) | 1973-06-08 |
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