NL237527A - - Google Patents
Info
- Publication number
- NL237527A NL237527A NL237527DA NL237527A NL 237527 A NL237527 A NL 237527A NL 237527D A NL237527D A NL 237527DA NL 237527 A NL237527 A NL 237527A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
- G01R15/007—Circuits for altering the indicating characteristic, e.g. making it non-linear by zero-suppression
-
- 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
- C23F1/18—Acidic compositions for etching copper or alloys thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US873583XA | 1958-03-26 | 1958-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL237527A true NL237527A (de) |
Family
ID=22204704
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL106024D NL106024C (de) | 1958-03-26 | ||
| NL237527D NL237527A (de) | 1958-03-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL106024D NL106024C (de) | 1958-03-26 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE1160270B (de) |
| FR (1) | FR1217485A (de) |
| GB (1) | GB873583A (de) |
| LU (1) | LU37351A1 (de) |
| NL (2) | NL237527A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE657099A (de) * | 1963-12-30 | |||
| DE1289720B (de) * | 1964-01-16 | 1969-02-20 | Collardin Gmbh Gerhard | Mittel zum Entkupfern und Reinigen von Metalloberflaechen |
| FR2549494B1 (fr) * | 1983-07-19 | 1989-03-24 | Vaillant Sarl | Procede de plombage d'elements de construction presentant des surfaces en cuivre et en acier |
| SG184881A1 (en) | 2010-04-15 | 2012-11-29 | Advanced Tech Materials | Method for recycling of obsolete printed circuit boards |
| IN2014KN01462A (de) | 2011-12-15 | 2015-10-23 | Advanced Tech Materials |
-
0
- NL NL106024D patent/NL106024C/xx active
- NL NL237527D patent/NL237527A/xx unknown
- LU LU37351D patent/LU37351A1/xx unknown
-
1959
- 1959-02-21 DE DEF27772A patent/DE1160270B/de active Pending
- 1959-02-24 FR FR787596A patent/FR1217485A/fr not_active Expired
- 1959-03-13 GB GB8714/59A patent/GB873583A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1160270B (de) | 1963-12-27 |
| FR1217485A (fr) | 1960-05-04 |
| LU37351A1 (de) | |
| GB873583A (en) | 1961-07-26 |
| NL106024C (de) |