IT1004998B - Procedimento per l incisione chimi ca del palladio - Google Patents

Procedimento per l incisione chimi ca del palladio

Info

Publication number
IT1004998B
IT1004998B IT7467474A IT6747474A IT1004998B IT 1004998 B IT1004998 B IT 1004998B IT 7467474 A IT7467474 A IT 7467474A IT 6747474 A IT6747474 A IT 6747474A IT 1004998 B IT1004998 B IT 1004998B
Authority
IT
Italy
Prior art keywords
palladium
procedure
chemical engraving
engraving
chemical
Prior art date
Application number
IT7467474A
Other languages
English (en)
Italian (it)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT1004998B publication Critical patent/IT1004998B/it

Links

Classifications

    • H10P50/667—
    • 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
    • C23F1/30—Acidic compositions for etching other metallic material
    • 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
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • ing And Chemical Polishing (AREA)
  • Chemically Coating (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
IT7467474A 1973-02-20 1974-02-18 Procedimento per l incisione chimi ca del palladio IT1004998B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00333791A US3839110A (en) 1973-02-20 1973-02-20 Chemical etchant for palladium

Publications (1)

Publication Number Publication Date
IT1004998B true IT1004998B (it) 1976-07-20

Family

ID=23304263

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7467474A IT1004998B (it) 1973-02-20 1974-02-18 Procedimento per l incisione chimi ca del palladio

Country Status (7)

Country Link
US (1) US3839110A (OSRAM)
JP (1) JPS49115036A (OSRAM)
CA (1) CA996847A (OSRAM)
DE (1) DE2407192A1 (OSRAM)
FR (1) FR2218404B1 (OSRAM)
GB (1) GB1430044A (OSRAM)
IT (1) IT1004998B (OSRAM)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431685A (en) * 1982-07-02 1984-02-14 International Business Machines Corporation Decreasing plated metal defects
US4548791A (en) * 1983-09-30 1985-10-22 American Chemical & Refining Company, Inc. Thallium-containing composition for stripping palladium
US5380400A (en) * 1993-12-29 1995-01-10 At&T Corp. Chemical etchant for palladium
US6547858B1 (en) 1999-03-22 2003-04-15 Idatech, Llc Hydrogen-permeable metal membrane and hydrogen purification assemblies containing the same
US6152995A (en) 1999-03-22 2000-11-28 Idatech Llc Hydrogen-permeable metal membrane and method for producing the same
US7195663B2 (en) 1996-10-30 2007-03-27 Idatech, Llc Hydrogen purification membranes, components and fuel processing systems containing the same
US6537352B2 (en) 1996-10-30 2003-03-25 Idatech, Llc Hydrogen purification membranes, components and fuel processing systems containing the same
US6596057B2 (en) 1999-03-22 2003-07-22 Idatech, Llc Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same
US6767389B2 (en) 1999-03-22 2004-07-27 Idatech, Llc Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same
EP1541221A4 (en) * 2002-07-25 2006-04-05 Dainippon Printing Co Ltd USED IN A FILTER FOR THE PRODUCTION OF HYDROGEN FILM TZSUBSTRAT AND METHOD FOR PRODUCING A FILTER FOR HYDROGEN PRODUCTION
DE10302800A1 (de) * 2003-01-24 2004-08-12 Epcos Ag Verfahren zur Herstellung eines Bauelements
US7601302B2 (en) 2005-09-16 2009-10-13 Idatech, Llc Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same
WO2007035467A2 (en) 2005-09-16 2007-03-29 Idatech, Llc Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same
US7972420B2 (en) 2006-05-22 2011-07-05 Idatech, Llc Hydrogen-processing assemblies and hydrogen-producing systems and fuel cell systems including the same
US7939051B2 (en) 2006-05-23 2011-05-10 Idatech, Llc Hydrogen-producing fuel processing assemblies, heating assemblies, and methods of operating the same
US8262752B2 (en) 2007-12-17 2012-09-11 Idatech, Llc Systems and methods for reliable feedstock delivery at variable delivery rates
CN104388092B (zh) * 2014-10-30 2016-08-24 瑞德兴阳新能源技术有限公司 Ⅲ-ⅴ半导体材料非选择性湿法腐蚀液及制备方法与应用
US10476093B2 (en) 2016-04-15 2019-11-12 Chung-Hsin Electric & Machinery Mfg. Corp. Membrane modules for hydrogen separation and fuel processors and fuel cell systems including the same
US11712655B2 (en) 2020-11-30 2023-08-01 H2 Powertech, Llc Membrane-based hydrogen purifiers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167277C (nl) * 1970-08-29 1981-11-16 Philips Nv Halfgeleiderinrichting met een plaatvorming half- geleiderlichaam met over althans een deel van de dikte van het halfgeleiderlichaam afgeschuinde randen, dat is voorzien van een metalen elektrode die een gelijkrichtende overgang vormt met het halfgeleider- lichaam en werkwijze ter vervaardiging van de halfgeleiderinrichting.
US3686080A (en) * 1971-07-21 1972-08-22 Rca Corp Method of fabrication of semiconductor devices

Also Published As

Publication number Publication date
CA996847A (en) 1976-09-14
JPS49115036A (OSRAM) 1974-11-02
DE2407192A1 (de) 1974-08-22
FR2218404A1 (OSRAM) 1974-09-13
US3839110A (en) 1974-10-01
GB1430044A (en) 1976-03-31
FR2218404B1 (OSRAM) 1976-10-08

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