IT978438B - REFINING PROCESS OF HEX METHYLENDIAMINE - Google Patents

REFINING PROCESS OF HEX METHYLENDIAMINE

Info

Publication number: IT978438B
Authority: IT; Italy
Prior art keywords: methylendiamine; hex; refining process; refining; hex methylendiamine
Prior art date: 1972-04-21

Application number

IT1956973A

Other languages

Italian (it)

Original Assignee

Du Pont

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.)

1972-04-21

Filing date

1973-01-24

Publication date

1974-09-20

1973-01-24 Application filed by Du Pont filed Critical Du Pont

1974-09-20 Application granted granted Critical

1974-09-20 Publication of IT978438B publication Critical patent/IT978438B/en

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
- C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
- C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT1956973A 1972-04-21 1973-01-24 REFINING PROCESS OF HEX METHYLENDIAMINE IT978438B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US24642572A	1972-04-21	1972-04-21

Publications (1)

Publication Number	Publication Date
IT978438B true IT978438B (en)	1974-09-20

Family

ID=22930626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT1956973A IT978438B (en)	1972-04-21	1973-01-24	REFINING PROCESS OF HEX METHYLENDIAMINE

Country Status (8)

Country	Link
JP (1)	JPS4914409A (en)
BE (1)	BE794576A (en)
CA (1)	CA1000230A (en)
DE (1)	DE2304303A1 (en)
FR (1)	FR2180653A1 (en)
GB (1)	GB1378273A (en)
IT (1)	IT978438B (en)
NL (1)	NL7301392A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4687850A (en) *	1984-12-03	1987-08-18	The B.F. Goodrich Company	Purification of 1-(2-amino-2-alkylpropyl)-3,3,5,5-tetraalkylpiperazinones
DE4223776C1 (en) *	1992-07-18	1993-09-16	Mercedes-Benz Aktiengesellschaft, 70327 Stuttgart, De	Recycling amine from sand moulding process - by progressively increasing pH of used gases in solution and removing amine by gravity separation

0
- BE BE794576D patent/BE794576A/en unknown
1973
- 1973-01-19 GB GB289773A patent/GB1378273A/en not_active Expired
- 1973-01-24 IT IT1956973A patent/IT978438B/en active
- 1973-01-24 CA CA161,920A patent/CA1000230A/en not_active Expired
- 1973-01-30 FR FR7303247A patent/FR2180653A1/fr not_active Withdrawn
- 1973-01-30 DE DE19732304303 patent/DE2304303A1/en not_active Ceased
- 1973-01-31 JP JP1207173A patent/JPS4914409A/ja active Pending
- 1973-01-31 NL NL7301392A patent/NL7301392A/xx unknown

Also Published As

Publication number	Publication date
BE794576A (en)	1973-07-26
CA1000230A (en)	1976-11-23
GB1378273A (en)	1974-12-27
FR2180653A1 (en)	1973-11-30
DE2304303A1 (en)	1973-11-08
NL7301392A (en)	1973-10-23
JPS4914409A (en)	1974-02-07

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