DE486491C - Process for the preparation of perylene and its cores - Google Patents

Process for the preparation of perylene and its cores

Info

Publication number
DE486491C
DE486491C DEI28289D DEI0028289D DE486491C DE 486491 C DE486491 C DE 486491C DE I28289 D DEI28289 D DE I28289D DE I0028289 D DEI0028289 D DE I0028289D DE 486491 C DE486491 C DE 486491C
Authority
DE
Germany
Prior art keywords
perylene
cores
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
DEI28289D
Other languages
German (de)
Inventor
Dr Wilhelm Neugebauer
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
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to DEI28289D priority Critical patent/DE486491C/en
Application granted granted Critical
Publication of DE486491C publication Critical patent/DE486491C/en
Expired legal-status Critical Current

Links

DEI28289D 1926-06-10 1926-06-10 Process for the preparation of perylene and its cores Expired DE486491C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEI28289D DE486491C (en) 1926-06-10 1926-06-10 Process for the preparation of perylene and its cores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI28289D DE486491C (en) 1926-06-10 1926-06-10 Process for the preparation of perylene and its cores

Publications (1)

Publication Number Publication Date
DE486491C true DE486491C (en) 1929-11-18

Family

ID=7186990

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI28289D Expired DE486491C (en) 1926-06-10 1926-06-10 Process for the preparation of perylene and its cores

Country Status (1)

Country Link
DE (1) DE486491C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122879A1 (en) * 1983-04-08 1984-10-24 Ciba-Geigy Ag Process for the preparation of perylene
EP0657436A2 (en) * 1993-11-12 1995-06-14 Ciba-Geigy Ag Process for the preparation of perylene-3,4-dicarboxylic acid derivatives, the compounds prepared according to this process and their use
US5472494A (en) * 1993-07-28 1995-12-05 Basf Aktiengesellschaft Pigment preparation with perylene derivatives as dispersants
WO1998031678A1 (en) * 1997-01-14 1998-07-23 Ciba Specialty Chemicals Holding Inc. Preparation of perylene-3,4-dicarboxylic anhydrides
US5808073A (en) * 1995-01-20 1998-09-15 Basf Aktiengesellschaft Preparation and purification of perylene-3,4-dicarbimides

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122879A1 (en) * 1983-04-08 1984-10-24 Ciba-Geigy Ag Process for the preparation of perylene
US4550215A (en) * 1983-04-08 1985-10-29 Ciba Geigy Corporation Process for the preparation of perylene
US5472494A (en) * 1993-07-28 1995-12-05 Basf Aktiengesellschaft Pigment preparation with perylene derivatives as dispersants
EP0657436A2 (en) * 1993-11-12 1995-06-14 Ciba-Geigy Ag Process for the preparation of perylene-3,4-dicarboxylic acid derivatives, the compounds prepared according to this process and their use
EP0657436A3 (en) * 1993-11-12 1995-07-19 Ciba Geigy Ag
US5650513A (en) * 1993-11-12 1997-07-22 Ciba-Geigy Corporation Process for preparing perylene-3,4-dicarboxylic acid derivatives, the derivatives thus prepared and their use
US5808073A (en) * 1995-01-20 1998-09-15 Basf Aktiengesellschaft Preparation and purification of perylene-3,4-dicarbimides
WO1998031678A1 (en) * 1997-01-14 1998-07-23 Ciba Specialty Chemicals Holding Inc. Preparation of perylene-3,4-dicarboxylic anhydrides
US5981773A (en) * 1997-01-14 1999-11-09 Ciba Specialty Chemicals Corporation Preparation of perylene-3,4-dicarboxylic anhydrides

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