FR2211444B1 - - Google Patents

Info

Publication number
FR2211444B1
FR2211444B1 FR7345287A FR7345287A FR2211444B1 FR 2211444 B1 FR2211444 B1 FR 2211444B1 FR 7345287 A FR7345287 A FR 7345287A FR 7345287 A FR7345287 A FR 7345287A FR 2211444 B1 FR2211444 B1 FR 2211444B1
Authority
FR
France
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
FR7345287A
Other versions
FR2211444A1 (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
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 filed Critical Hoechst AG
Publication of FR2211444A1 publication Critical patent/FR2211444A1/fr
Application granted granted Critical
Publication of FR2211444B1 publication Critical patent/FR2211444B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR7345287A 1972-12-22 1973-12-18 Expired FR2211444B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722262969 DE2262969A1 (de) 1972-12-22 1972-12-22 Verfahren zur abtrennung von acrylsaeurealkylestern aus acrylsaeure enthaltenden gemischen

Publications (2)

Publication Number Publication Date
FR2211444A1 FR2211444A1 (fr) 1974-07-19
FR2211444B1 true FR2211444B1 (fr) 1978-03-17

Family

ID=5865247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345287A Expired FR2211444B1 (fr) 1972-12-22 1973-12-18

Country Status (8)

Country Link
JP (1) JPS4988819A (fr)
BE (1) BE808811A (fr)
CA (1) CA1008397A (fr)
DE (1) DE2262969A1 (fr)
FR (1) FR2211444B1 (fr)
GB (1) GB1388220A (fr)
IT (1) IT1002534B (fr)
NL (1) NL7317029A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358347A (en) * 1982-01-26 1982-11-09 The Dow Chemical Company Removal of trace aldehydes from carboxylic acids
US5342487A (en) * 1991-10-08 1994-08-30 Rohm And Haas Compnay Distillation process
MY120051A (en) 1997-07-30 2005-08-30 Mitsubishi Rayon Co Process for purification of (meth)acrylic acid
US9884951B2 (en) * 2014-10-14 2018-02-06 Ecolab Usa Inc. Reducing polymer fouling and agglomeration in acrylate/methacrylate processes

Also Published As

Publication number Publication date
IT1002534B (it) 1976-05-20
GB1388220A (en) 1975-03-26
BE808811A (fr) 1974-06-19
FR2211444A1 (fr) 1974-07-19
CA1008397A (en) 1977-04-12
JPS4988819A (fr) 1974-08-24
DE2262969A1 (de) 1974-06-27
NL7317029A (fr) 1974-06-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse