FR378743A - Process for the preparation of a plastic mass with wolfram combinations - Google Patents

Process for the preparation of a plastic mass with wolfram combinations

Info

Publication number
FR378743A
FR378743A FR378743DA FR378743A FR 378743 A FR378743 A FR 378743A FR 378743D A FR378743D A FR 378743DA FR 378743 A FR378743 A FR 378743A
Authority
FR
France
Prior art keywords
wolfram
combinations
preparation
plastic mass
plastic
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.)
Siemens and Halske AG
Original Assignee
Siemens and Halske 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 Siemens and Halske AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR378743A publication Critical patent/FR378743A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR378743D 1906-07-21 1907-06-13 Process for the preparation of a plastic mass with wolfram combinations Expired FR378743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE378743X 1930-12-10

Publications (1)

Publication Number Publication Date
FR378743A true FR378743A (en) 1907-10-15

Family

ID=6344590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR378743D Expired FR378743A (en) 1906-07-21 1907-06-13 Process for the preparation of a plastic mass with wolfram combinations

Country Status (2)

Country Link
FR (1) FR378743A (en)
GB (1) GB378743A (en)

Also Published As

Publication number Publication date
GB378743A (en) 1932-08-18

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