JPS52135336A - Process for manufacture of nigrosine series dyestuffs - Google Patents

Process for manufacture of nigrosine series dyestuffs

Info

Publication number
JPS52135336A
JPS52135336A JP5359076A JP5359076A JPS52135336A JP S52135336 A JPS52135336 A JP S52135336A JP 5359076 A JP5359076 A JP 5359076A JP 5359076 A JP5359076 A JP 5359076A JP S52135336 A JPS52135336 A JP S52135336A
Authority
JP
Japan
Prior art keywords
manufacture
dyestuffs
nigrosine series
nigrosine
series dyestuffs
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
JP5359076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5629901B2 (enExample
Inventor
Yoshihiro Maekawa
Masatoshi Matsuura
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.)
Orient Chemical Industries Ltd
Original Assignee
Orient 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 Orient Chemical Industries Ltd filed Critical Orient Chemical Industries Ltd
Priority to JP5359076A priority Critical patent/JPS52135336A/ja
Publication of JPS52135336A publication Critical patent/JPS52135336A/ja
Publication of JPS5629901B2 publication Critical patent/JPS5629901B2/ja
Granted legal-status Critical Current

Links

JP5359076A 1976-05-10 1976-05-10 Process for manufacture of nigrosine series dyestuffs Granted JPS52135336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5359076A JPS52135336A (en) 1976-05-10 1976-05-10 Process for manufacture of nigrosine series dyestuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5359076A JPS52135336A (en) 1976-05-10 1976-05-10 Process for manufacture of nigrosine series dyestuffs

Publications (2)

Publication Number Publication Date
JPS52135336A true JPS52135336A (en) 1977-11-12
JPS5629901B2 JPS5629901B2 (enExample) 1981-07-11

Family

ID=12947073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5359076A Granted JPS52135336A (en) 1976-05-10 1976-05-10 Process for manufacture of nigrosine series dyestuffs

Country Status (1)

Country Link
JP (1) JPS52135336A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0488064A (ja) * 1990-07-31 1992-03-19 Orient Chem Ind Ltd 耐熱性および耐光性に優れたアジン系染料の製法
EP1251405A3 (en) * 2001-04-19 2003-12-10 Toyo Ink Manufacturing Co., Ltd. Toner for electrostatic development, charge controlling agent for the toner and process for producing the same
JP2009173951A (ja) * 2004-09-27 2009-08-06 Dic Corp 変性ニグロシン、荷電制御剤及び静電荷像現像用トナー

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084333A (en) * 1990-02-16 1992-01-28 Lexmark International, Inc. Fabric printer ribbon with nigrosine ink

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0488064A (ja) * 1990-07-31 1992-03-19 Orient Chem Ind Ltd 耐熱性および耐光性に優れたアジン系染料の製法
EP1251405A3 (en) * 2001-04-19 2003-12-10 Toyo Ink Manufacturing Co., Ltd. Toner for electrostatic development, charge controlling agent for the toner and process for producing the same
US6858366B2 (en) 2001-04-19 2005-02-22 Toyo Ink Manufacturing Co., Ltd. Toner for electrostatic development, charge controlling agent for the toner and process for producing the same
JP2009173951A (ja) * 2004-09-27 2009-08-06 Dic Corp 変性ニグロシン、荷電制御剤及び静電荷像現像用トナー

Also Published As

Publication number Publication date
JPS5629901B2 (enExample) 1981-07-11

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