FR382798A - Process for the production of tungsten dioxide - Google Patents

Process for the production of tungsten dioxide

Info

Publication number
FR382798A
FR382798A FR382798DA FR382798A FR 382798 A FR382798 A FR 382798A FR 382798D A FR382798D A FR 382798DA FR 382798 A FR382798 A FR 382798A
Authority
FR
France
Prior art keywords
production
tungsten dioxide
tungsten
dioxide
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
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.)
Westinghouse Metal Filament Lamp Co Ltd
Original Assignee
Westinghouse Metal Filament Lamp Co Ltd
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 Westinghouse Metal Filament Lamp Co Ltd filed Critical Westinghouse Metal Filament Lamp Co Ltd
Application granted granted Critical
Publication of FR382798A publication Critical patent/FR382798A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR382798D 1906-11-23 1907-08-19 Process for the production of tungsten dioxide Expired FR382798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE382798X 1906-11-23

Publications (1)

Publication Number Publication Date
FR382798A true FR382798A (en) 1908-02-15

Family

ID=1428849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR382798D Expired FR382798A (en) 1906-11-23 1907-08-19 Process for the production of tungsten dioxide

Country Status (1)

Country Link
FR (1) FR382798A (en)

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