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FR556700A - Process for preparing formaldehyde - Google Patents

Process for preparing formaldehyde

Info

Publication number
FR556700A
FR556700A FR556700DA FR556700A FR 556700 A FR556700 A FR 556700A FR 556700D A FR556700D A FR 556700DA FR 556700 A FR556700 A FR 556700A
Authority
FR
France
Prior art keywords
preparing formaldehyde
formaldehyde
preparing
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of FR556700A publication Critical patent/FR556700A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR556700D 1921-11-25 1922-09-29 Process for preparing formaldehyde Expired FR556700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE556700X 1921-11-25

Publications (1)

Publication Number Publication Date
FR556700A true FR556700A (en) 1923-07-25

Family

ID=6564858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556700D Expired FR556700A (en) 1921-11-25 1922-09-29 Process for preparing formaldehyde

Country Status (1)

Country Link
FR (1) FR556700A (en)

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