FR2027253A1 - - Google Patents

Info

Publication number
FR2027253A1
FR2027253A1 FR6945266A FR6945266A FR2027253A1 FR 2027253 A1 FR2027253 A1 FR 2027253A1 FR 6945266 A FR6945266 A FR 6945266A FR 6945266 A FR6945266 A FR 6945266A FR 2027253 A1 FR2027253 A1 FR 2027253A1
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.)
Withdrawn
Application number
FR6945266A
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of FR2027253A1 publication Critical patent/FR2027253A1/fr
Withdrawn legal-status Critical Current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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
    • C07C67/26—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
FR6945266A 1968-12-27 1969-12-29 Withdrawn FR2027253A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9625868A JPS4934671B1 (fr) 1968-12-27 1968-12-27

Publications (1)

Publication Number Publication Date
FR2027253A1 true FR2027253A1 (fr) 1970-09-25

Family

ID=14160152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945266A Withdrawn FR2027253A1 (fr) 1968-12-27 1969-12-29

Country Status (7)

Country Link
JP (1) JPS4934671B1 (fr)
BE (1) BE743620A (fr)
CH (1) CH521938A (fr)
DE (1) DE1964512B2 (fr)
FR (1) FR2027253A1 (fr)
GB (1) GB1260210A (fr)
NL (1) NL6919482A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143568U (fr) * 1974-09-27 1976-03-31

Also Published As

Publication number Publication date
BE743620A (fr) 1970-05-28
DE1964512B2 (de) 1973-04-05
CH521938A (de) 1972-04-30
NL6919482A (fr) 1970-06-30
GB1260210A (en) 1972-01-12
JPS4934671B1 (fr) 1974-09-17
DE1964512C3 (fr) 1973-10-31
DE1964512A1 (de) 1970-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse