JPS6032850A - β−キナクリドン顔料の製造法 - Google Patents

β−キナクリドン顔料の製造法

Info

Publication number
JPS6032850A
JPS6032850A JP14120283A JP14120283A JPS6032850A JP S6032850 A JPS6032850 A JP S6032850A JP 14120283 A JP14120283 A JP 14120283A JP 14120283 A JP14120283 A JP 14120283A JP S6032850 A JPS6032850 A JP S6032850A
Authority
JP
Japan
Prior art keywords
acid
quinacridone
pigment
caustic
neutralization
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
JP14120283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0460147B2 (enrdf_load_stackoverflow
Inventor
Katsuya Shibata
柴田　勝弥
Kenji Yamada
健司 山田
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP14120283A priority Critical patent/JPS6032850A/ja
Publication of JPS6032850A publication Critical patent/JPS6032850A/ja
Publication of JPH0460147B2 publication Critical patent/JPH0460147B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
JP14120283A 1983-08-03 1983-08-03 β−キナクリドン顔料の製造法 Granted JPS6032850A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14120283A JPS6032850A (ja) 1983-08-03 1983-08-03 β−キナクリドン顔料の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14120283A JPS6032850A (ja) 1983-08-03 1983-08-03 β−キナクリドン顔料の製造法

Publications (2)

Publication Number Publication Date
JPS6032850A true JPS6032850A (ja) 1985-02-20
JPH0460147B2 JPH0460147B2 (enrdf_load_stackoverflow) 1992-09-25

Family

ID=15286519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14120283A Granted JPS6032850A (ja) 1983-08-03 1983-08-03 β−キナクリドン顔料の製造法

Country Status (1)

Country Link
JP (1) JPS6032850A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286863A (en) * 1991-08-22 1994-02-15 Ciba-Geigy Corporation Oxidation process for preparing quinacridone pigments
US5565578A (en) * 1994-10-12 1996-10-15 Ciba-Geigy Corporation Process for the preparation of diaryldiketopyrrolopyrrole pigments
US6494949B2 (en) * 2001-01-05 2002-12-17 Sun Chemical Corporation Process for the preparation of beta-phase quinacridone

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135821A (en) * 1978-04-14 1979-10-22 Toyo Soda Mfg Co Ltd Preparation of quinacridone pigment
JPS57108162A (en) * 1980-12-25 1982-07-06 Ube Ind Ltd Production of beta-crystalline phase quinacridone pigment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135821A (en) * 1978-04-14 1979-10-22 Toyo Soda Mfg Co Ltd Preparation of quinacridone pigment
JPS57108162A (en) * 1980-12-25 1982-07-06 Ube Ind Ltd Production of beta-crystalline phase quinacridone pigment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286863A (en) * 1991-08-22 1994-02-15 Ciba-Geigy Corporation Oxidation process for preparing quinacridone pigments
US5565578A (en) * 1994-10-12 1996-10-15 Ciba-Geigy Corporation Process for the preparation of diaryldiketopyrrolopyrrole pigments
US6494949B2 (en) * 2001-01-05 2002-12-17 Sun Chemical Corporation Process for the preparation of beta-phase quinacridone

Also Published As

Publication number Publication date
JPH0460147B2 (enrdf_load_stackoverflow) 1992-09-25

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