FR871429A - Process for preparing formaldehyde solutions - Google Patents

Process for preparing formaldehyde solutions

Info

Publication number
FR871429A
FR871429A FR871429DA FR871429A FR 871429 A FR871429 A FR 871429A FR 871429D A FR871429D A FR 871429DA FR 871429 A FR871429 A FR 871429A
Authority
FR
France
Prior art keywords
formaldehyde solutions
preparing formaldehyde
preparing
solutions
formaldehyde
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR871429A publication Critical patent/FR871429A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/55Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of oligo- or polymeric oxo-compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR871429D 1940-07-12 1941-04-08 Process for preparing formaldehyde solutions Expired FR871429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0006316 1940-07-12

Publications (1)

Publication Number Publication Date
FR871429A true FR871429A (en) 1942-04-24

Family

ID=7031747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871429D Expired FR871429A (en) 1940-07-12 1941-04-08 Process for preparing formaldehyde solutions

Country Status (3)

Country Link
CH (1) CH225156A (en)
FR (1) FR871429A (en)
NL (1) NL63060C (en)

Also Published As

Publication number Publication date
NL63060C (en)
CH225156A (en) 1943-01-15

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