FR2021214A1 - - Google Patents

Info

Publication number
FR2021214A1
FR2021214A1 FR6935837A FR6935837A FR2021214A1 FR 2021214 A1 FR2021214 A1 FR 2021214A1 FR 6935837 A FR6935837 A FR 6935837A FR 6935837 A FR6935837 A FR 6935837A FR 2021214 A1 FR2021214 A1 FR 2021214A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6935837A
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.)
Pennwalt Corp
Original Assignee
Pennwalt Corp
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 by Pennwalt Corp filed Critical Pennwalt Corp
Publication of FR2021214A1 publication Critical patent/FR2021214A1/fr
Withdrawn legal-status Critical Current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)
FR6935837A 1968-10-22 1969-10-20 Withdrawn FR2021214A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2021214A1 true FR2021214A1 (fr) 1970-07-17

Family

ID=25086410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935837A Withdrawn FR2021214A1 (fr) 1968-10-22 1969-10-20

Country Status (8)

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

Families Citing this family (7)

* 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
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
US3557000A (en) 1971-01-19
DE1952425C3 (de) 1979-06-21
CH508739A (fr) 1971-06-15
NL6915915A (fr) 1970-04-24
DE1952425A1 (de) 1970-04-30
GB1227070A (fr) 1971-03-31
BE740553A (fr) 1970-04-21
JPS4843020B1 (fr) 1973-12-15
DE1952425B2 (de) 1978-10-19

Similar Documents

Publication Publication Date Title
AU5184069A (fr)
AU6168869A (fr)
JPS4843020B1 (fr)
AU6171569A (fr)
AU2952567A (fr)
BE724025A (fr)
BE720662A (fr)
BE728223A (fr)
BE727932A (fr)
BE727881A (fr)
BE727857A (fr)
BE727715A (fr)
BE727424A (fr)
BE726977A (fr)
BE726735A (fr)
BE726614A (fr)
BE726510A (fr)
BE726307A (fr)
BE726080A (fr)
BE725805A (fr)
BE725612A (fr)
BE724358A (fr)
BE709301A (fr)
BE723956A (fr)
BE721186A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse