FR2880347B1 - PROCESS FOR RECRYSTALLIZING AND / OR PURIFYING AZO-TYPE COMPOUNDS - Google Patents

PROCESS FOR RECRYSTALLIZING AND / OR PURIFYING AZO-TYPE COMPOUNDS

Info

Publication number
FR2880347B1
FR2880347B1 FR0500070A FR0500070A FR2880347B1 FR 2880347 B1 FR2880347 B1 FR 2880347B1 FR 0500070 A FR0500070 A FR 0500070A FR 0500070 A FR0500070 A FR 0500070A FR 2880347 B1 FR2880347 B1 FR 2880347B1
Authority
FR
France
Prior art keywords
recrystallizing
azo
purifying
type compounds
compounds
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 - Fee Related
Application number
FR0500070A
Other languages
French (fr)
Other versions
FR2880347A1 (en
Inventor
Jean Michel Bossoutrot
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.)
Arkema SA
Original Assignee
Arkema SA
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 Arkema SA filed Critical Arkema SA
Priority to FR0500070A priority Critical patent/FR2880347B1/en
Priority to PCT/FR2005/003278 priority patent/WO2006072699A1/en
Publication of FR2880347A1 publication Critical patent/FR2880347A1/en
Application granted granted Critical
Publication of FR2880347B1 publication Critical patent/FR2880347B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR0500070A 2005-01-05 2005-01-05 PROCESS FOR RECRYSTALLIZING AND / OR PURIFYING AZO-TYPE COMPOUNDS Expired - Fee Related FR2880347B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0500070A FR2880347B1 (en) 2005-01-05 2005-01-05 PROCESS FOR RECRYSTALLIZING AND / OR PURIFYING AZO-TYPE COMPOUNDS
PCT/FR2005/003278 WO2006072699A1 (en) 2005-01-05 2005-12-26 Method for the recrystallisation and/or purification of azo-type compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0500070A FR2880347B1 (en) 2005-01-05 2005-01-05 PROCESS FOR RECRYSTALLIZING AND / OR PURIFYING AZO-TYPE COMPOUNDS

Publications (2)

Publication Number Publication Date
FR2880347A1 FR2880347A1 (en) 2006-07-07
FR2880347B1 true FR2880347B1 (en) 2008-11-14

Family

ID=34979490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0500070A Expired - Fee Related FR2880347B1 (en) 2005-01-05 2005-01-05 PROCESS FOR RECRYSTALLIZING AND / OR PURIFYING AZO-TYPE COMPOUNDS

Country Status (2)

Country Link
FR (1) FR2880347B1 (en)
WO (1) WO2006072699A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20065649A0 (en) 2006-10-12 2006-10-12 Nokia Corp Method, blade module and transmitter
FR3078969B1 (en) 2018-03-16 2020-11-20 Arkema France AZOIC COMPOUNDS SYNTHESIS PROCESS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586995A (en) * 1948-01-15 1952-02-26 Du Pont Polyfurcate azonitriles
US2713576A (en) * 1949-07-22 1955-07-19 Rohm & Haas Preparation of azo compounds
JPS55151544A (en) * 1979-05-12 1980-11-26 Wako Pure Chem Ind Ltd Fine particle of organic azonitrile and its production
FR2784987B1 (en) * 1998-10-23 2001-01-12 Atochem Elf Sa GRANULES OF AZOIC COMPOUNDS
US6335431B2 (en) * 2000-02-15 2002-01-01 Wako Pure Chemical Industries, Ltd. Method for separation of isomers of azo compounds
FR2826652B1 (en) * 2001-06-28 2005-09-09 Atofina PROCESS FOR THE PREPARATION OF AZO-TYPE COMPOUNDS

Also Published As

Publication number Publication date
FR2880347A1 (en) 2006-07-07
WO2006072699A1 (en) 2006-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120928