FR2071514A5 - Aqs. soln. for cleaning and brightening copper surfaces - Google Patents

Aqs. soln. for cleaning and brightening copper surfaces

Info

Publication number: FR2071514A5
Authority: FR; France
Prior art keywords: cleaning; aqs; soln; copper surfaces; brightening
Prior art date: 1969-12-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

FR6945685A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Diversey France SA

Original Assignee

Diversey France SA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1969-12-31

Filing date

1969-12-31

Publication date

1971-09-17

1969-12-31 Application filed by Diversey France SA filed Critical Diversey France SA

1969-12-31 Priority to BE743914D priority Critical patent/BE743914A/nl

1969-12-31 Priority to FR6945685A priority patent/FR2071514A5/fr

1971-09-17 Application granted granted Critical

1971-09-17 Publication of FR2071514A5 publication Critical patent/FR2071514A5/fr

Status Expired legal-status Critical Current

Links

RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 3
239000010949 copper Substances 0.000 title abstract 3
238000004140 cleaning Methods 0.000 title abstract 2
229910052802 copper Inorganic materials 0.000 title abstract 2
238000005282 brightening Methods 0.000 title 1
229910000881 Cu alloy Inorganic materials 0.000 abstract 2
239000000460 chlorine Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
229910052801 chlorine Inorganic materials 0.000 abstract 1
-1 chlorine ions Chemical class 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
238000005498 polishing Methods 0.000 abstract 1
238000005476 soldering Methods 0.000 abstract 1

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
- C23F3/00—Brightening metals by chemical means
- C23F3/04—Heavy metals
- C23F3/06—Heavy metals with acidic solutions
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/103—Other heavy metals copper or alloys of copper

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)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ing And Chemical Polishing (AREA)

FR6945685A 1968-07-26 1969-12-31 Aqs. soln. for cleaning and brightening copper surfaces Expired FR2071514A5 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
BE743914D BE743914A (en)	1968-07-26	1969-12-31	Aqs. soln. for cleaning and brightening copper surfaces
FR6945685A FR2071514A5 (en)	1969-12-31	1969-12-31	Aqs. soln. for cleaning and brightening copper surfaces

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR6945685A FR2071514A5 (en)	1969-12-31	1969-12-31	Aqs. soln. for cleaning and brightening copper surfaces

Publications (1)

Publication Number	Publication Date
FR2071514A5 true FR2071514A5 (en)	1971-09-17

Family

ID=9045486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6945685A Expired FR2071514A5 (en)	1968-07-26	1969-12-31	Aqs. soln. for cleaning and brightening copper surfaces

Country Status (1)

Country	Link
FR (1)	FR2071514A5 (fr)

1969
- 1969-12-31 FR FR6945685A patent/FR2071514A5/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1976-02-13	ST	Notification of lapse