JPS56163151A - Preparation of anthraquinone series dye - Google Patents

Preparation of anthraquinone series dye

Info

Publication number
JPS56163151A
JPS56163151A JP6759080A JP6759080A JPS56163151A JP S56163151 A JPS56163151 A JP S56163151A JP 6759080 A JP6759080 A JP 6759080A JP 6759080 A JP6759080 A JP 6759080A JP S56163151 A JPS56163151 A JP S56163151A
Authority
JP
Japan
Prior art keywords
cake
diamino
anthraquinone
oleum
recovered
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.)
Granted
Application number
JP6759080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245903B2 (OSRAM
Inventor
Shinichiro Koga
Kenzou Ban
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP6759080A priority Critical patent/JPS56163151A/ja
Publication of JPS56163151A publication Critical patent/JPS56163151A/ja
Publication of JPS6245903B2 publication Critical patent/JPS6245903B2/ja
Granted legal-status Critical Current

Links

JP6759080A 1980-05-21 1980-05-21 Preparation of anthraquinone series dye Granted JPS56163151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6759080A JPS56163151A (en) 1980-05-21 1980-05-21 Preparation of anthraquinone series dye

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6759080A JPS56163151A (en) 1980-05-21 1980-05-21 Preparation of anthraquinone series dye

Publications (2)

Publication Number Publication Date
JPS56163151A true JPS56163151A (en) 1981-12-15
JPS6245903B2 JPS6245903B2 (OSRAM) 1987-09-29

Family

ID=13349274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6759080A Granted JPS56163151A (en) 1980-05-21 1980-05-21 Preparation of anthraquinone series dye

Country Status (1)

Country Link
JP (1) JPS56163151A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196260A (ja) * 1982-05-03 1983-11-15 バイエル・アクチエンゲゼルシヤフト アントラキノン染料を含有する二色性液晶物質

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58196260A (ja) * 1982-05-03 1983-11-15 バイエル・アクチエンゲゼルシヤフト アントラキノン染料を含有する二色性液晶物質

Also Published As

Publication number Publication date
JPS6245903B2 (OSRAM) 1987-09-29

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