FR2089485A5 - - Google Patents

Info

Publication number
FR2089485A5
FR2089485A5 FR7112755A FR7112755A FR2089485A5 FR 2089485 A5 FR2089485 A5 FR 2089485A5 FR 7112755 A FR7112755 A FR 7112755A FR 7112755 A FR7112755 A FR 7112755A FR 2089485 A5 FR2089485 A5 FR 2089485A5
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
FR7112755A
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.)
Toagosei Co Ltd
Original Assignee
Toagosei Co 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 Toagosei Co Ltd filed Critical Toagosei Co Ltd
Application granted granted Critical
Publication of FR2089485A5 publication Critical patent/FR2089485A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/50—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7112755A 1970-04-09 1971-04-09 Expired FR2089485A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45029772A JPS4823422B1 (fr) 1970-04-09 1970-04-09

Publications (1)

Publication Number Publication Date
FR2089485A5 true FR2089485A5 (fr) 1972-01-07

Family

ID=12285315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112755A Expired FR2089485A5 (fr) 1970-04-09 1971-04-09

Country Status (5)

Country Link
US (1) US3714244A (fr)
JP (1) JPS4823422B1 (fr)
DE (1) DE2116300B2 (fr)
FR (1) FR2089485A5 (fr)
GB (1) GB1343193A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445374A1 (fr) * 1978-12-28 1980-07-25 Bio Research Center Co Procede de purification par dissolution d'acides dicarboxyliques obtenus par fermentation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235423A (en) * 1975-09-13 1977-03-18 Takenaka Komuten Co Jig for building reinforced concrete pillars
US4149013A (en) * 1978-05-19 1979-04-10 E. I. Du Pont De Nemours And Company Process for purifying 1,12-dodecanedioic acid
IT1100096B (it) * 1978-11-10 1985-09-28 Snia Viscosa Procedimento per la preparazione di acidi alfa,omega-dicarbossilici
DE10215943B4 (de) * 2002-04-11 2006-10-26 Degussa Ag Aufarbeitung von Rückständen bei der Herstellung von Carbonsäuren
CN110002992B (zh) * 2019-03-24 2023-01-06 张艾琳 一种正长链二元酸的精制方法
CN113773192B (zh) * 2021-08-25 2024-06-21 史兰东 一种混合萃取剂提纯十二烷基二元羧酸的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283783A (fr) * 1961-10-04
US3637832A (en) * 1968-03-12 1972-01-25 Du Pont Preparation of straight chain dicarboxylic acids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445374A1 (fr) * 1978-12-28 1980-07-25 Bio Research Center Co Procede de purification par dissolution d'acides dicarboxyliques obtenus par fermentation

Also Published As

Publication number Publication date
DE2116300C3 (fr) 1973-10-25
DE2116300A1 (fr) 1972-03-16
US3714244A (en) 1973-01-30
JPS4823422B1 (fr) 1973-07-13
DE2116300B2 (de) 1973-04-05
GB1343193A (en) 1974-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse