GB1227070A - - Google Patents

Info

Publication number
GB1227070A
GB1227070A GB1227070DA GB1227070A GB 1227070 A GB1227070 A GB 1227070A GB 1227070D A GB1227070D A GB 1227070DA GB 1227070 A GB1227070 A GB 1227070A
Authority
GB
United Kingdom
Prior art keywords
acid
conc
cooh
oct
amount
Prior art date
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
Other languages
English (en)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1227070A publication Critical patent/GB1227070A/en
Expired legal-status Critical Current

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
    • C23F1/32—Alkaline compositions
    • C23F1/36—Alkaline compositions for etching aluminium or alloys thereof

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
GB1227070D 1968-10-22 1969-10-15 Expired GB1227070A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76975568A 1968-10-22 1968-10-22

Publications (1)

Publication Number Publication Date
GB1227070A true GB1227070A (xx) 1971-03-31

Family

ID=25086410

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227070D Expired GB1227070A (xx) 1968-10-22 1969-10-15

Country Status (8)

Country Link
US (1) US3557000A (xx)
JP (1) JPS4843020B1 (xx)
BE (1) BE740553A (xx)
CH (1) CH508739A (xx)
DE (1) DE1952425C3 (xx)
FR (1) FR2021214A1 (xx)
GB (1) GB1227070A (xx)
NL (1) NL6915915A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593349A (zh) * 2020-06-03 2020-08-28 江苏富乐德半导体科技有限公司 一种用于制备超薄钛箔的化学铣切液及铣切方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028205A (en) * 1975-09-29 1977-06-07 Kaiser Aluminum & Chemical Corporation Surface treatment of aluminum
US4588474A (en) * 1981-02-03 1986-05-13 Chem-Tronics, Incorporated Chemical milling processes and etchants therefor
US4477290A (en) * 1983-01-10 1984-10-16 Pennwalt Corporation Cleaning and etching process for aluminum containers
US4915782A (en) * 1988-12-21 1990-04-10 Mcdonnell Douglas Corporation Aluminum lithium etchant
US5186790A (en) * 1990-11-13 1993-02-16 Aluminum Company Of America Chemical milling of aluminum-lithium alloys
US5700383A (en) * 1995-12-21 1997-12-23 Intel Corporation Slurries and methods for chemical mechanical polish of aluminum and titanium aluminide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111593349A (zh) * 2020-06-03 2020-08-28 江苏富乐德半导体科技有限公司 一种用于制备超薄钛箔的化学铣切液及铣切方法
CN111593349B (zh) * 2020-06-03 2022-03-04 江苏富乐华半导体科技股份有限公司 一种用于制备超薄钛箔的化学铣切液及铣切方法

Also Published As

Publication number Publication date
NL6915915A (xx) 1970-04-24
JPS4843020B1 (xx) 1973-12-15
DE1952425C3 (de) 1979-06-21
DE1952425B2 (de) 1978-10-19
DE1952425A1 (de) 1970-04-30
FR2021214A1 (xx) 1970-07-17
BE740553A (xx) 1970-04-21
US3557000A (en) 1971-01-19
CH508739A (fr) 1971-06-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee