FR603802A - Process for extracting vanillin from bituminous lignites, coal, etc. - Google Patents

Process for extracting vanillin from bituminous lignites, coal, etc.

Info

Publication number
FR603802A
FR603802A FR603802DA FR603802A FR 603802 A FR603802 A FR 603802A FR 603802D A FR603802D A FR 603802DA FR 603802 A FR603802 A FR 603802A
Authority
FR
France
Prior art keywords
lignites
bituminous
coal
vanillin
extracting
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.)
HYDROCARBURES ET DERIVES
Original Assignee
HYDROCARBURES ET DERIVES
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 HYDROCARBURES ET DERIVES filed Critical HYDROCARBURES ET DERIVES
Application granted granted Critical
Publication of FR603802A publication Critical patent/FR603802A/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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR603802D 1924-12-23 1924-12-23 Process for extracting vanillin from bituminous lignites, coal, etc. Expired FR603802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR603802T 1924-12-23

Publications (1)

Publication Number Publication Date
FR603802A true FR603802A (en) 1926-04-23

Family

ID=8972901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603802D Expired FR603802A (en) 1924-12-23 1924-12-23 Process for extracting vanillin from bituminous lignites, coal, etc.

Country Status (1)

Country Link
FR (1) FR603802A (en)

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