FR1319519A - 2.5-Diarylamino-terephthalic acids and their preparation - Google Patents

2.5-Diarylamino-terephthalic acids and their preparation

Info

Publication number
FR1319519A
FR1319519A FR891309A FR891309A FR1319519A FR 1319519 A FR1319519 A FR 1319519A FR 891309 A FR891309 A FR 891309A FR 891309 A FR891309 A FR 891309A FR 1319519 A FR1319519 A FR 1319519A
Authority
FR
France
Prior art keywords
diarylamino
preparation
terephthalic acids
terephthalic
acids
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
FR891309A
Other languages
French (fr)
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur 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.)
Filing date
Publication date
Application filed by Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Priority to FR891309A priority Critical patent/FR1319519A/en
Application granted granted Critical
Publication of FR1319519A publication Critical patent/FR1319519A/en
Expired legal-status Critical Current

Links

FR891309A 1962-03-16 1962-03-16 2.5-Diarylamino-terephthalic acids and their preparation Expired FR1319519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR891309A FR1319519A (en) 1962-03-16 1962-03-16 2.5-Diarylamino-terephthalic acids and their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR891309A FR1319519A (en) 1962-03-16 1962-03-16 2.5-Diarylamino-terephthalic acids and their preparation

Publications (1)

Publication Number Publication Date
FR1319519A true FR1319519A (en) 1963-03-01

Family

ID=8774779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891309A Expired FR1319519A (en) 1962-03-16 1962-03-16 2.5-Diarylamino-terephthalic acids and their preparation

Country Status (1)

Country Link
FR (1) FR1319519A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992009558A1 (en) * 1990-11-23 1992-06-11 Hoechst Aktiengesellschaft Method of preparing 2,5-di(phenylamino)terephthalic acid and its dialkyl esters as high-purity products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992009558A1 (en) * 1990-11-23 1992-06-11 Hoechst Aktiengesellschaft Method of preparing 2,5-di(phenylamino)terephthalic acid and its dialkyl esters as high-purity products

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