FR1412911A - Process for the preparation of bis- (o-carboxyarylamino) -2-5-benzoquinones-1-4 - Google Patents

Process for the preparation of bis- (o-carboxyarylamino) -2-5-benzoquinones-1-4

Info

Publication number
FR1412911A
FR1412911A FR993344A FR993344A FR1412911A FR 1412911 A FR1412911 A FR 1412911A FR 993344 A FR993344 A FR 993344A FR 993344 A FR993344 A FR 993344A FR 1412911 A FR1412911 A FR 1412911A
Authority
FR
France
Prior art keywords
carboxyarylamino
benzoquinones
bis
preparation
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
FR993344A
Other languages
French (fr)
Inventor
Willy Branun
Rolf Mecke
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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
Priority claimed from DEB74170A external-priority patent/DE1254269B/en
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Priority to FR993344A priority Critical patent/FR1412911A/en
Application granted granted Critical
Publication of FR1412911A publication Critical patent/FR1412911A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B48/00—Quinacridones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR993344A 1963-11-07 1964-10-30 Process for the preparation of bis- (o-carboxyarylamino) -2-5-benzoquinones-1-4 Expired FR1412911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR993344A FR1412911A (en) 1963-11-07 1964-10-30 Process for the preparation of bis- (o-carboxyarylamino) -2-5-benzoquinones-1-4

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB74170A DE1254269B (en) 1963-11-07 1963-11-07 Process for the preparation of linear trans quinocridone quinones
FR993344A FR1412911A (en) 1963-11-07 1964-10-30 Process for the preparation of bis- (o-carboxyarylamino) -2-5-benzoquinones-1-4

Publications (1)

Publication Number Publication Date
FR1412911A true FR1412911A (en) 1965-10-01

Family

ID=25966842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993344A Expired FR1412911A (en) 1963-11-07 1964-10-30 Process for the preparation of bis- (o-carboxyarylamino) -2-5-benzoquinones-1-4

Country Status (1)

Country Link
FR (1) FR1412911A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0806456A2 (en) * 1996-05-10 1997-11-12 Ciba SC Holding AG Oxidation process for preparing quinacridone pigments
EP0829523A2 (en) * 1996-08-16 1998-03-18 Ciba SC Holding AG Oxidation process for preparing quinacridone pigments

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0806456A2 (en) * 1996-05-10 1997-11-12 Ciba SC Holding AG Oxidation process for preparing quinacridone pigments
EP0806456A3 (en) * 1996-05-10 1998-07-15 Ciba SC Holding AG Oxidation process for preparing quinacridone pigments
US5856488A (en) * 1996-05-10 1999-01-05 Ciba Specialty Chemicals Corporation Oxidation process for preparing quinacridone pigments
EP0829523A2 (en) * 1996-08-16 1998-03-18 Ciba SC Holding AG Oxidation process for preparing quinacridone pigments
EP0829523A3 (en) * 1996-08-16 1998-07-15 Ciba SC Holding AG Oxidation process for preparing quinacridone pigments

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