FR1272896A - épuration de dinitriles aliphatiques - Google Patents

épuration de dinitriles aliphatiques

Info

Publication number: FR1272896A
Authority: FR; France
Prior art keywords: purification; aliphatic dinitriles; dinitriles; aliphatic
Prior art date: 1959-11-07
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

FR843174A

Other languages

English (en)

Inventor

Karl Adam

Wolfgang Arend

Reinhold Frick

Hans Haas

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.)

BASF SE

Original Assignee

BASF SE

Badische Anilin and Sodafabrik 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.)

1959-11-07

Filing date

1960-11-07

Publication date

1961-09-29

1960-11-07 Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE

1960-11-07 Priority to FR843174A priority Critical patent/FR1272896A/fr

1961-09-29 Application granted granted Critical

1961-09-29 Publication of FR1272896A publication Critical patent/FR1272896A/fr

Status Expired legal-status Critical Current

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)

FR843174A 1959-11-07 1960-11-07 épuration de dinitriles aliphatiques Expired FR1272896A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR843174A FR1272896A (fr)	1959-11-07	1960-11-07	épuration de dinitriles aliphatiques

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEB55450A DE1168884B (de)	1959-11-07	1959-11-07	Verfahren zur Entfernung von Verunreinigungen aus gesaettigten aliphatischen Dinitrilen
FR843174A FR1272896A (fr)	1959-11-07	1960-11-07	épuration de dinitriles aliphatiques

Publications (1)

Publication Number	Publication Date
FR1272896A true FR1272896A (fr)	1961-09-29

Family

ID=6970995

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR843174A Expired FR1272896A (fr)	1959-11-07	1960-11-07	épuration de dinitriles aliphatiques

Country Status (5)

Country	Link
US (1)	US3223724A (fr)
DE (1)	DE1168884B (fr)
FR (1)	FR1272896A (fr)
GB (1)	GB905121A (fr)
NL (1)	NL257583A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2017192350A1 (fr)	2016-05-02	2017-11-09	Invista North America S.A R.L.	Procédé de réduction de cpi dans un flux de dinitrile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2242309A (en) *	1938-03-23	1941-05-20	Du Pont	Process for purifying nitriles
US2305103A (en) *	1941-05-20	1942-12-15	Du Pont	Purification of nitriles
GB731458A (en) *	1951-12-06	1955-06-08	Basf Ag	Improvements in the production of pure adipic acid dinitrile
US2768132A (en) *	1954-09-13	1956-10-23	Du Pont	Process for purification of an adiponitrile

0
- NL NL257583D patent/NL257583A/xx unknown
1959
- 1959-11-07 DE DEB55450A patent/DE1168884B/de active Pending
1960
- 1960-11-01 US US66430A patent/US3223724A/en not_active Expired - Lifetime
- 1960-11-02 GB GB37623/60A patent/GB905121A/en not_active Expired
- 1960-11-07 FR FR843174A patent/FR1272896A/fr not_active Expired

Also Published As

Publication number	Publication date
NL257583A (fr)
GB905121A (en)	1962-09-05
US3223724A (en)	1965-12-14
DE1168884B (de)	1964-04-30

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