FR2689506B1 - Process for the purification of diphenylamine. - Google Patents

Process for the purification of diphenylamine.

Info

Publication number
FR2689506B1
FR2689506B1 FR9204173A FR9204173A FR2689506B1 FR 2689506 B1 FR2689506 B1 FR 2689506B1 FR 9204173 A FR9204173 A FR 9204173A FR 9204173 A FR9204173 A FR 9204173A FR 2689506 B1 FR2689506 B1 FR 2689506B1
Authority
FR
France
Prior art keywords
diphenylamine
purification
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 - Lifetime
Application number
FR9204173A
Other languages
French (fr)
Other versions
FR2689506A1 (en
Inventor
Pieter Kool
Lutz Sigall Eliezer
Samuel Meghir
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.)
Atochem Agri SA
Original Assignee
Atochem Agri 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 Atochem Agri SA filed Critical Atochem Agri SA
Priority to FR9204173A priority Critical patent/FR2689506B1/en
Publication of FR2689506A1 publication Critical patent/FR2689506A1/en
Application granted granted Critical
Publication of FR2689506B1 publication Critical patent/FR2689506B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9204173A 1992-04-06 1992-04-06 Process for the purification of diphenylamine. Expired - Lifetime FR2689506B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9204173A FR2689506B1 (en) 1992-04-06 1992-04-06 Process for the purification of diphenylamine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204173A FR2689506B1 (en) 1992-04-06 1992-04-06 Process for the purification of diphenylamine.

Publications (2)

Publication Number Publication Date
FR2689506A1 FR2689506A1 (en) 1993-10-08
FR2689506B1 true FR2689506B1 (en) 1994-12-16

Family

ID=9428529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204173A Expired - Lifetime FR2689506B1 (en) 1992-04-06 1992-04-06 Process for the purification of diphenylamine.

Country Status (1)

Country Link
FR (1) FR2689506B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782603B1 (en) * 1998-09-02 2002-06-21 Xeda International PROCESS FOR THE PURIFICATION OF PHYTOSANITARY PRODUCTS CONTAMINATED BY AROMATIC PRIMARY AMINES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2256196A (en) * 1940-02-02 1941-09-16 Du Pont Purification of diphenylamine
GB910130A (en) * 1960-09-23 1962-11-07 Ici Australia Ltd Diphenylamine purification process
NL7703121A (en) * 1977-03-23 1978-09-26 Akzo Nv PROCESS FOR PURIFYING POLLUTED P-PHENYLENE DIAMINE.
JPS5822469B2 (en) * 1979-01-31 1983-05-09 三井化学株式会社 Method for purifying diarylamine

Also Published As

Publication number Publication date
FR2689506A1 (en) 1993-10-08

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Legal Events

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