FR1177714A - Improved process for preparing acetyl-salicylic acid - Google Patents

Improved process for preparing acetyl-salicylic acid

Info

Publication number
FR1177714A
FR1177714A FR1177714DA FR1177714A FR 1177714 A FR1177714 A FR 1177714A FR 1177714D A FR1177714D A FR 1177714DA FR 1177714 A FR1177714 A FR 1177714A
Authority
FR
France
Prior art keywords
salicylic acid
improved process
preparing acetyl
acetyl
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.)
Monsanto Chemicals Ltd
Original Assignee
Monsanto Chemicals Ltd
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 Monsanto Chemicals Ltd filed Critical Monsanto Chemicals Ltd
Application granted granted Critical
Publication of FR1177714A publication Critical patent/FR1177714A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
FR1177714D 1956-02-29 1957-02-21 Improved process for preparing acetyl-salicylic acid Expired FR1177714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1177714X 1956-02-29

Publications (1)

Publication Number Publication Date
FR1177714A true FR1177714A (en) 1959-04-29

Family

ID=10880013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1177714D Expired FR1177714A (en) 1956-02-29 1957-02-21 Improved process for preparing acetyl-salicylic acid

Country Status (1)

Country Link
FR (1) FR1177714A (en)

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