LU37351A1 - - Google Patents
Info
- Publication number
- LU37351A1 LU37351A1 LU37351DA LU37351A1 LU 37351 A1 LU37351 A1 LU 37351A1 LU 37351D A LU37351D A LU 37351DA LU 37351 A1 LU37351 A1 LU 37351A1
- Authority
- LU
- Luxembourg
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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (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)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US873583XA | 1958-03-26 | 1958-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU37351A1 true LU37351A1 (US07368562-20080506-C00013.png) |
Family
ID=22204704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU37351D LU37351A1 (US07368562-20080506-C00013.png) | 1958-03-26 |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE657099A (US07368562-20080506-C00013.png) * | 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 |
| TWI568859B (zh) * | 2010-04-15 | 2017-02-01 | 恩特葛瑞斯股份有限公司 | 廢棄印刷電路板之回收利用方法 |
| AP2014007781A0 (en) | 2011-12-15 | 2014-07-31 | Advanced Tech Materials | Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment |
-
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 |
|---|---|
| FR1217485A (fr) | 1960-05-04 |
| NL106024C (US07368562-20080506-C00013.png) | |
| DE1160270B (de) | 1963-12-27 |
| GB873583A (en) | 1961-07-26 |
| NL237527A (US07368562-20080506-C00013.png) |
