JPS629142B2 - - Google Patents

Info

Publication number
JPS629142B2
JPS629142B2 JP8392479A JP8392479A JPS629142B2 JP S629142 B2 JPS629142 B2 JP S629142B2 JP 8392479 A JP8392479 A JP 8392479A JP 8392479 A JP8392479 A JP 8392479A JP S629142 B2 JPS629142 B2 JP S629142B2
Authority
JP
Japan
Prior art keywords
indanthrone
sulfuric acid
aminoanthraquinone
dye
reaction product
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
JP8392479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS568455A (en
Inventor
Yasuyoshi Torisu
Akio Iwamura
Kenji Abe
Tetsuo Watanabe
Yoshihiro Takenaka
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP8392479A priority Critical patent/JPS568455A/ja
Publication of JPS568455A publication Critical patent/JPS568455A/ja
Publication of JPS629142B2 publication Critical patent/JPS629142B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP8392479A 1979-07-04 1979-07-04 Production of vat dye Granted JPS568455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8392479A JPS568455A (en) 1979-07-04 1979-07-04 Production of vat dye

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8392479A JPS568455A (en) 1979-07-04 1979-07-04 Production of vat dye

Publications (2)

Publication Number Publication Date
JPS568455A JPS568455A (en) 1981-01-28
JPS629142B2 true JPS629142B2 (zh) 1987-02-26

Family

ID=13816141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8392479A Granted JPS568455A (en) 1979-07-04 1979-07-04 Production of vat dye

Country Status (1)

Country Link
JP (1) JPS568455A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5873547U (ja) * 1981-11-12 1983-05-18 日本電子機器株式会社 感温動作スイツチ
CN104497618B (zh) * 2014-11-29 2016-08-24 萧县凯奇化工科技有限公司 一种还原蓝bcdn染料及其制备方法

Also Published As

Publication number Publication date
JPS568455A (en) 1981-01-28

Similar Documents

Publication Publication Date Title
JPS629142B2 (zh)
JP2930774B2 (ja) キノフタロンの製造方法
JPH07157684A (ja) インジゴの精製法
KR860001908B1 (ko) 디안트라퀴논-n,n'-디히드라진 및 그의 염소화 생성물의 제조방법
US5350853A (en) Preparation of dianthraquinone-N,N'-dihydroazine and its chlorination products
GB2136430A (en) Production of 4,4'-Dinitrostilbene-2,2'-disulfonic Acid or a Salt Thereof
SU1004328A1 (ru) Способ получени мононатриевой соли 4-хлорфталевой кислоты
EP0047205B1 (fr) Procédé de préparation d'alpha-benzamido alpha'-halogéno dianthrimides-1,1', nouveaux alpha-benzamido halogéno-5' ou -8' dianthrimides-1,1' et leur application comme intermédiaires de colorants de cuve
JPH0257095B2 (zh)
US4648994A (en) Process for the preparation of 1-amino-2-bromo-4-hydroxyanthraquinone
US4246180A (en) Process for separating off 1-amino-4-bromoanthraquinone-2-sulphonic acid
JPS6052739B2 (ja) ヒドロアントラキノン類の製造方法
JPS6056157B2 (ja) 高純度ハロゲンナフタル酸無水物の製法
JP3034168B2 (ja) ジアントラキノン−n,n’−ジヒドロアジンの製造方法
US2767197A (en) Production of dibenzanthronyls and derivatives thereof
JP2987056B2 (ja) ジアントラキノン−n,n’−ジヒドロアジンの製造方法
US2001063A (en) Manufacture of bz1, bz1'-dibenzanthronyl
US4684753A (en) Process for preparing 1,3,6,8-tetrabromopyrene
JPS6030305B2 (ja) アントラキノン系中間物の製造法
US2533171A (en) Process for preparation of benzothiophene anthraquinones
JPS6225167A (ja) ジアントラキノン−n,n′−ジヒドロアジンの製造方法
JPS61278567A (ja) 建染染料の製造方法
BE827447A (fr) Procede de preparation de 1-aminoanthraquinone
JPS62298564A (ja) 1−アミノ−2−クロル−4−ヒドロキシアントラキノンと1−アミノ−2−ブロム−4−ヒドロキシアントラキノンとの混合物の製造方法
JPH0227982B2 (zh)