RU2003126849A - SOLUTION FOR REMOVING TIN-LEAD COATINGS FROM A COPPER BASIS - Google Patents
SOLUTION FOR REMOVING TIN-LEAD COATINGS FROM A COPPER BASIS Download PDFInfo
- Publication number
- RU2003126849A RU2003126849A RU2003126849/02A RU2003126849A RU2003126849A RU 2003126849 A RU2003126849 A RU 2003126849A RU 2003126849/02 A RU2003126849/02 A RU 2003126849/02A RU 2003126849 A RU2003126849 A RU 2003126849A RU 2003126849 A RU2003126849 A RU 2003126849A
- Authority
- RU
- Russia
- Prior art keywords
- solution
- removing tin
- lead coatings
- copper basis
- tin
- Prior art date
Links
Landscapes
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2003126849/02A RU2257424C2 (en) | 2003-09-01 | 2003-09-01 | Solution for stripping tin-lead coatings from copper base |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2003126849/02A RU2257424C2 (en) | 2003-09-01 | 2003-09-01 | Solution for stripping tin-lead coatings from copper base |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2003126849A true RU2003126849A (en) | 2005-03-10 |
RU2257424C2 RU2257424C2 (en) | 2005-07-27 |
Family
ID=35364322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2003126849/02A RU2257424C2 (en) | 2003-09-01 | 2003-09-01 | Solution for stripping tin-lead coatings from copper base |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2257424C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2470093C1 (en) * | 2011-06-16 | 2012-12-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Государственный университет-учебно-научно-производственный комплекс" (ФГОУ ВПО "Госуниверситет-УНПК") | Selective etchant for removal of tin-and-leaden coatings from copper base |
RU2580770C2 (en) * | 2014-09-03 | 2016-04-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Государственный университет -учебно-научно-производственный комплекс" (ФГБОУ ВПО "Госуниверситет-УНПК") | Selective gel for removal of tin-lead coatings from copper substrate |
RU2690871C1 (en) * | 2018-07-10 | 2019-06-06 | Алексей Игоревич Буянов | Selective etcher of multi-composite electrolytic coatings based on tin and lead |
-
2003
- 2003-09-01 RU RU2003126849/02A patent/RU2257424C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2257424C2 (en) | 2005-07-27 |
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Legal Events
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PD4A | Correction of name of patent owner | ||
PD4A | Correction of name of patent owner | ||
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20200902 |