ES413227A1 - Preparation of terephthalic acid diamide - Google Patents

Preparation of terephthalic acid diamide

Info

Publication number
ES413227A1
ES413227A1 ES413227A ES413227A ES413227A1 ES 413227 A1 ES413227 A1 ES 413227A1 ES 413227 A ES413227 A ES 413227A ES 413227 A ES413227 A ES 413227A ES 413227 A1 ES413227 A1 ES 413227A1
Authority
ES
Spain
Prior art keywords
terephthalic acid
preparation
acid diamide
diamide
translation
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
ES413227A
Other languages
Spanish (es)
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
Priority claimed from DE19722216116 external-priority patent/DE2216116C3/en
Application filed by Akzo NV filed Critical Akzo NV
Publication of ES413227A1 publication Critical patent/ES413227A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyamides (AREA)

Abstract

Process for the preparation of terephthalic acid diamide, characterized in that terephthalic acid polyesters are treated with ammonia containing at most 15% by weight of water. (Machine-translation by Google Translate, not legally binding)
ES413227A 1972-04-01 1973-03-31 Preparation of terephthalic acid diamide Expired ES413227A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722216116 DE2216116C3 (en) 1972-04-01 Process for the production of terephthalic acid diamide

Publications (1)

Publication Number Publication Date
ES413227A1 true ES413227A1 (en) 1976-01-01

Family

ID=5840931

Family Applications (1)

Application Number Title Priority Date Filing Date
ES413227A Expired ES413227A1 (en) 1972-04-01 1973-03-31 Preparation of terephthalic acid diamide

Country Status (12)

Country Link
JP (1) JPS5734256B2 (en)
AT (1) AT322538B (en)
BE (1) BE797560A (en)
CA (1) CA998064A (en)
CH (1) CH568276A5 (en)
DD (1) DD106365A5 (en)
ES (1) ES413227A1 (en)
FR (1) FR2178977B1 (en)
GB (1) GB1399405A (en)
IT (1) IT988137B (en)
NL (1) NL7304530A (en)
SU (1) SU577974A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2448952C1 (en) * 2010-12-23 2012-04-27 Открытое акционерное общество "Каустик" (ОАО "Каустик") Method of producing terephthalic acid diamide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829251A (en) * 1956-11-30 1960-03-02 Inventa Ag Improvements relating to the manufacture of nitrogen-containing derivatives of benzene carboxylic acids

Also Published As

Publication number Publication date
FR2178977B1 (en) 1978-03-03
DD106365A5 (en) 1974-06-12
SU577974A3 (en) 1977-10-25
AT322538B (en) 1975-05-26
DE2216116B2 (en) 1975-07-03
GB1399405A (en) 1975-07-02
DE2216116A1 (en) 1973-10-04
JPS5734256B2 (en) 1982-07-22
CH568276A5 (en) 1975-10-31
JPS4913137A (en) 1974-02-05
BE797560A (en) 1973-07-16
FR2178977A1 (en) 1973-11-16
CA998064A (en) 1976-10-05
IT988137B (en) 1975-04-10
NL7304530A (en) 1973-10-03

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