JPS6215103B2 - - Google Patents

Info

Publication number
JPS6215103B2
JPS6215103B2 JP5485581A JP5485581A JPS6215103B2 JP S6215103 B2 JPS6215103 B2 JP S6215103B2 JP 5485581 A JP5485581 A JP 5485581A JP 5485581 A JP5485581 A JP 5485581A JP S6215103 B2 JPS6215103 B2 JP S6215103B2
Authority
JP
Japan
Prior art keywords
dioxazine violet
pigment
parts
metastable
sulfuric acid
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
JP5485581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57168951A (en
Inventor
Iwao Sakaguchi
Yoshiaki Hayashi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP5485581A priority Critical patent/JPS57168951A/ja
Priority to US06/360,771 priority patent/US4481358A/en
Priority to DE19823211607 priority patent/DE3211607A1/de
Priority to CH2210/82A priority patent/CH647539A5/de
Publication of JPS57168951A publication Critical patent/JPS57168951A/ja
Publication of JPS6215103B2 publication Critical patent/JPS6215103B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
JP5485581A 1981-04-10 1981-04-10 Production of stable form dioxazine violet pigment Granted JPS57168951A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5485581A JPS57168951A (en) 1981-04-10 1981-04-10 Production of stable form dioxazine violet pigment
US06/360,771 US4481358A (en) 1981-04-10 1982-03-22 Process for producing dioxazine violet pigment
DE19823211607 DE3211607A1 (de) 1981-04-10 1982-03-30 Verfahren zur herstellung eines dioxazinviolett-pigments
CH2210/82A CH647539A5 (de) 1981-04-10 1982-04-08 Verfahren zur herstellung eines dioxazinviolett-pigments.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5485581A JPS57168951A (en) 1981-04-10 1981-04-10 Production of stable form dioxazine violet pigment

Publications (2)

Publication Number Publication Date
JPS57168951A JPS57168951A (en) 1982-10-18
JPS6215103B2 true JPS6215103B2 (enrdf_load_stackoverflow) 1987-04-06

Family

ID=12982201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5485581A Granted JPS57168951A (en) 1981-04-10 1981-04-10 Production of stable form dioxazine violet pigment

Country Status (1)

Country Link
JP (1) JPS57168951A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57168951A (en) 1982-10-18

Similar Documents

Publication Publication Date Title
JPH0329826B2 (enrdf_load_stackoverflow)
JPH11286489A5 (enrdf_load_stackoverflow)
JPS58164641A (ja) ペリレン−３，４，９，１０−テトラカルボン酸−ｎ，ｎ′−ジアルキル−ジイミド−顔料の製法
JPS6133866B2 (enrdf_load_stackoverflow)
JPS60110760A (ja) 無置換の線状トランスキナクリドンの高隠ぺい性ガンマ変態
US5393339A (en) Preparation of phthalocyanine pigments
US4876333A (en) β-crystalline modification of diasazo acid dyestuff
US4845214A (en) Process for conditioning isoindoline pigments
JPS61285265A (ja) アンタントロン系の顔料の製法
JPH02169556A (ja) ２，５‐ジアリールアミノテレフタル酸の調製方法
JPS6034585B2 (ja) キナクリドンおよびその誘導体の製造方法
JPS6215103B2 (enrdf_load_stackoverflow)
US4481358A (en) Process for producing dioxazine violet pigment
JPS6358189B2 (enrdf_load_stackoverflow)
JP2000026752A (ja) Ｃ．ｉ．ピグメントレッド５３：２の新規結晶変種（ガンマ相）
CA1313374C (en) Pyridazinone manufacture
JPS6356269B2 (enrdf_load_stackoverflow)
KR20000048225A (ko) 씨.아이. 안료 레드 53:2의 신규한 결정 변형물의 제조 방법
JPS6241267B2 (enrdf_load_stackoverflow)
JPH02229867A (ja) アンタントロン系の混晶顔料およびそれらの製造方法ならびに使用方法
JP2929736B2 (ja) オキシチタニウムフタロシアニン結晶の製造法
WO1993009186A1 (en) Process for preparing pigment from 2,9-dimethylquinacridone compound
JP2000044832A (ja) Ｃ．ｉ．ピグメントレッド５３：２の新規結晶変種（デルタ相）
JP4046500B2 (ja) メチル置換ベンゾイミダゾロン−ジオキサジン顔料の新規結晶多形体の製造方法
US4789739A (en) Preparation of polyhalocopper phthalocyanine pigments of high color strength