BE797561A - P-PHENYLENE-DIAMINE PREPARATION PROCESS - Google Patents

P-PHENYLENE-DIAMINE PREPARATION PROCESS

Info

Publication number: BE797561A
Authority: BE; Belgium
Prior art keywords: phenylene; preparation process; diamine preparation; diamine; preparation
Prior art date: 1972-04-01

Application number

BE129464A

Other languages

French (fr)

Inventor

G.M.B.H. Akzo

Original Assignee

Akzo Nv

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.)

1972-04-01

Filing date

1973-03-30

Publication date

1973-07-16

1973-03-30 Application filed by Akzo Nv filed Critical Akzo Nv

1973-07-16 Publication of BE797561A publication Critical patent/BE797561A/en

Links

CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 title 1
238000002360 preparation method Methods 0.000 title 1

BE129464A 1972-04-01 1973-03-30 P-PHENYLENE-DIAMINE PREPARATION PROCESS BE797561A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722216117 DE2216117C3 (en)	1972-04-01	1972-04-01	Process for the preparation of p-phenylenediamine

Publications (1)

Publication Number	Publication Date
BE797561A true BE797561A (en)	1973-07-16

Family

ID=5840932

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE129464A BE797561A (en)	1972-04-01	1973-03-30	P-PHENYLENE-DIAMINE PREPARATION PROCESS

Country Status (12)

Country	Link
JP (1)	JPS5754499B2 (en)
AT (1)	AT321269B (en)
BE (1)	BE797561A (en)
CA (1)	CA998068A (en)
CH (1)	CH577954A5 (en)
DD (1)	DD106636A5 (en)
DE (1)	DE2216117C3 (en)
ES (1)	ES413228A1 (en)
FR (1)	FR2178978B1 (en)
GB (1)	GB1399406A (en)
IT (1)	IT989535B (en)
NL (1)	NL7304531A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS53122611A (en) *	1977-03-31	1978-10-26	Denki Kagaku Kogyo Kk	Desulfurizing agent for molten metal
MX152410A (en) *	1980-11-17	1985-07-10	Du Pont	METHOD FOR THE PREPARATION OF P-PHENYLENDIAMINE

1972
- 1972-04-01 DE DE19722216117 patent/DE2216117C3/en not_active Expired
1973
- 1973-03-13 IT IT4878073A patent/IT989535B/en active
- 1973-03-28 CA CA167,379A patent/CA998068A/en not_active Expired
- 1973-03-29 DD DD16982073A patent/DD106636A5/xx unknown
- 1973-03-30 BE BE129464A patent/BE797561A/en unknown
- 1973-03-30 AT AT282273A patent/AT321269B/en not_active IP Right Cessation
- 1973-03-30 CH CH459773A patent/CH577954A5/xx not_active IP Right Cessation
- 1973-03-30 GB GB1543973A patent/GB1399406A/en not_active Expired
- 1973-03-30 FR FR7311671A patent/FR2178978B1/fr not_active Expired
- 1973-03-31 ES ES413228A patent/ES413228A1/en not_active Expired
- 1973-03-31 NL NL7304531A patent/NL7304531A/xx not_active Application Discontinuation
- 1973-04-02 JP JP3772073A patent/JPS5754499B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2216117B2 (en)	1980-07-31
CH577954A5 (en)	1976-07-30
DD106636A5 (en)	1974-06-20
DE2216117A1 (en)	1973-10-04
JPS4913126A (en)	1974-02-05
CA998068A (en)	1976-10-05
IT989535B (en)	1975-06-10
NL7304531A (en)	1973-10-03
GB1399406A (en)	1975-07-02
DE2216117C3 (en)	1981-04-02
AT321269B (en)	1975-03-25
JPS5754499B2 (en)	1982-11-18
ES413228A1 (en)	1976-01-01
FR2178978A1 (en)	1973-11-16
FR2178978B1 (en)	1978-03-03

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