FR891449A - Préparation d'objets en cuivre, revêtus d'oxyde cuivreux, destinés à l'emploi comme redresseurs secs de courant - Google Patents

Préparation d'objets en cuivre, revêtus d'oxyde cuivreux, destinés à l'emploi comme redresseurs secs de courant

Info

Publication number
FR891449A
FR891449A FR891449DA FR891449A FR 891449 A FR891449 A FR 891449A FR 891449D A FR891449D A FR 891449DA FR 891449 A FR891449 A FR 891449A
Authority
FR
France
Prior art keywords
coated
preparation
intended
cuprous oxide
current rectifiers
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)
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR891449A publication Critical patent/FR891449A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/69—Inorganic materials
    • H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
    • H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
    • H10P14/6939—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides characterised by the metal
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
    • H10P14/6302—Non-deposition formation processes
    • H10P14/6304—Formation by oxidation, e.g. oxidation of the substrate
    • H10P14/6314—Formation by oxidation, e.g. oxidation of the substrate of a metallic layer
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
    • H10P14/6302—Non-deposition formation processes
    • H10P14/6322—Formation by thermal treatments
FR891449D 1943-02-23 1943-02-23 Préparation d'objets en cuivre, revêtus d'oxyde cuivreux, destinés à l'emploi comme redresseurs secs de courant Expired FR891449A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891449T 1943-02-23

Publications (1)

Publication Number Publication Date
FR891449A true FR891449A (fr) 1944-03-07

Family

ID=9387097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891449D Expired FR891449A (fr) 1943-02-23 1943-02-23 Préparation d'objets en cuivre, revêtus d'oxyde cuivreux, destinés à l'emploi comme redresseurs secs de courant

Country Status (2)

Country Link
BE (1) BE448951A (ref)
FR (1) FR891449A (ref)

Also Published As

Publication number Publication date
BE448951A (ref)

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