GB1399406A - Process for the preparation of rho-phenylenediamine - Google Patents

Process for the preparation of rho-phenylenediamine

Info

Publication number
GB1399406A
GB1399406A GB1543973A GB1543973A GB1399406A GB 1399406 A GB1399406 A GB 1399406A GB 1543973 A GB1543973 A GB 1543973A GB 1543973 A GB1543973 A GB 1543973A GB 1399406 A GB1399406 A GB 1399406A
Authority
GB
United Kingdom
Prior art keywords
weight
terephthalic acid
ammonia
stage
carried out
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
Application number
GB1543973A
Other languages
English (en)
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.)
Akzo NV
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.)
Filing date
Publication date
Application filed by Akzo NV filed Critical Akzo NV
Publication of GB1399406A publication Critical patent/GB1399406A/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyamides (AREA)
GB1543973A 1972-04-01 1973-03-30 Process for the preparation of rho-phenylenediamine Expired GB1399406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722216117 DE2216117C3 (de) 1972-04-01 1972-04-01 Verfahren zur Herstellung von p-Phenylendiamin

Publications (1)

Publication Number Publication Date
GB1399406A true GB1399406A (en) 1975-07-02

Family

ID=5840932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1543973A Expired GB1399406A (en) 1972-04-01 1973-03-30 Process for the preparation of rho-phenylenediamine

Country Status (12)

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

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
DE3162533D1 (en) * 1980-11-17 1984-04-12 Du Pont Production of p-phenylenediamine

Also Published As

Publication number Publication date
BE797561A (fr) 1973-07-16
CA998068A (en) 1976-10-05
DE2216117A1 (de) 1973-10-04
DD106636A5 (enExample) 1974-06-20
JPS4913126A (enExample) 1974-02-05
AT321269B (de) 1975-03-25
IT989535B (it) 1975-06-10
CH577954A5 (enExample) 1976-07-30
DE2216117B2 (de) 1980-07-31
FR2178978B1 (enExample) 1978-03-03
ES413228A1 (es) 1976-01-01
NL7304531A (enExample) 1973-10-03
JPS5754499B2 (enExample) 1982-11-18
DE2216117C3 (de) 1981-04-02
FR2178978A1 (enExample) 1973-11-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee