CH397715A - Process for the preparation of 2,5-diarylaminoterephthalic acids - Google Patents

Process for the preparation of 2,5-diarylaminoterephthalic acids

Info

Publication number
CH397715A
CH397715A CH313362A CH313362A CH397715A CH 397715 A CH397715 A CH 397715A CH 313362 A CH313362 A CH 313362A CH 313362 A CH313362 A CH 313362A CH 397715 A CH397715 A CH 397715A
Authority
CH
Switzerland
Prior art keywords
preparation
diarylaminoterephthalic acids
diarylaminoterephthalic
acids
Prior art date
Application number
CH313362A
Other languages
German (de)
Inventor
Zerweck Werner Dr Prof
Heinrich Dr Ritter
Erwin Dr Herrmann
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
Publication of CH397715A publication Critical patent/CH397715A/en

Links

CH313362A 1961-03-17 1962-03-15 Process for the preparation of 2,5-diarylaminoterephthalic acids CH397715A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC23672A DE1144285B (en) 1961-03-17 1961-03-17 Process for the preparation of 2, 5-diarylaminoterephthalic acids
DEC24761A DE1147953B (en) 1961-03-17 1961-08-01 Process for the preparation of 2, 5-diarylaminoterephthalic acids

Publications (1)

Publication Number Publication Date
CH397715A true CH397715A (en) 1965-08-31

Family

ID=25969392

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313362A CH397715A (en) 1961-03-17 1962-03-15 Process for the preparation of 2,5-diarylaminoterephthalic acids

Country Status (3)

Country Link
CH (1) CH397715A (en)
DE (2) DE1144285B (en)
GB (1) GB975466A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104644A1 (en) 1981-02-10 1982-08-19 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING DIMETHYLSUCCINYLOSUCCINATE, ITS DIATILIUM SALTS, DIANILINODIHYDROTEREPHTHALIC ACIDS, THEIR DIMETHYL ESTERS AND SALTS, AND DIANILINOTEREPHTHALIC ACIDS, THEIR DIMETHYLS
DE3834747A1 (en) * 1988-10-12 1990-05-03 Bayer Ag METHOD FOR THE PRODUCTION OF 2,5-DIARYLAMINOTEREPHTHALIC ACIDS

Also Published As

Publication number Publication date
GB975466A (en) 1964-11-18
DE1147953B (en) 1963-05-02
DE1144285B (en) 1963-02-28

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