FR544293A - Procédé de conservation de la formaldéhyde - Google Patents

Procédé de conservation de la formaldéhyde

Info

Publication number
FR544293A
FR544293A FR544293DA FR544293A FR 544293 A FR544293 A FR 544293A FR 544293D A FR544293D A FR 544293DA FR 544293 A FR544293 A FR 544293A
Authority
FR
France
Prior art keywords
formaldehyde
preservation process
preservation
formaldehyde preservation
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)
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.)
INTERNAT CHEMICAL CO
Original Assignee
INTERNAT CHEMICAL CO
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 INTERNAT CHEMICAL CO filed Critical INTERNAT CHEMICAL CO
Application granted granted Critical
Publication of FR544293A publication Critical patent/FR544293A/fr
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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/86—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR544293D 1920-12-14 1921-12-07 Procédé de conservation de la formaldéhyde Expired FR544293A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK544293X 1920-12-14

Publications (1)

Publication Number Publication Date
FR544293A true FR544293A (fr) 1922-09-19

Family

ID=8151347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544293D Expired FR544293A (fr) 1920-12-14 1921-12-07 Procédé de conservation de la formaldéhyde

Country Status (1)

Country Link
FR (1) FR544293A (fr)

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