公开(公告)号：JPS5439437A

公开(公告)日：1979-03-26

申请号：JP10590877

申请日：1977-09-05

Applicant: MITSUI TOATSU CHEMICALS

Inventor： AIGA HIROSHI ,  KAWAKAMI MICHIO ,  TSUKAHARA RIYOUICHI ,  UCHIDA RIYUUJI ,  KAMICHI NOBUO

IPC: C09B1/54

Abstract: PURPOSE:A particular alcohol is added to a condensation reaction mixture of anthraquinone to produce title dye of high clearness in high selctivity and yield.

公开(公告)号：JPS5430222A

公开(公告)日：1979-03-06

申请号：JP9612277

申请日：1977-08-12

Applicant: MITSUI TOATSU CHEMICALS

Inventor： AIGA HIROSHI ,  KAWAKAMI MICHIO ,  TSUKAHARA RIYOUICHI ,  UCHIDA RIYUUJI ,  SONODA KOUICHI

IPC: C09B29/42 ,  C09B29/10 ,  D06P1/18

Abstract: PURPOSE:Water-insoluble azo dyes expressed by formula I: (D is residue of benzene type diazotizable amine having a water-insoluble substituent other than sulfonic and carboxylic acid groups;-Y-is-O-,-S-,-NH-; Z is H, lower alkyl, lower alkenyl, cyanoalkyl, phenyl groups,etc.).

公开(公告)号：JPS5422357A

公开(公告)日：1979-02-20

申请号：JP8565477

申请日：1977-07-19

Applicant: MITSUI TOATSU CHEMICALS

Inventor： AIGA HIROSHI ,  KAWAKAMI MICHIO

IPC: C07C50/34 ,  C07C45/00 ,  C07C67/00

Abstract: PURPOSE:To obtain the title substance of high purity useful as dyes (intermediates) in a high yield, by reacting nitroanthraquinone with a hydroxide of alkal2 (earth) metal in a solvent of tetramethylene sulfone in an anhydrous state at 130 deg.C or above.

公开(公告)号：JPS52111522A

公开(公告)日：1977-09-19

申请号：JP2706476

申请日：1976-03-15

Applicant: MITSUI TOATSU CHEMICALS

Inventor： YOSHIURA KOUICHI ,  KAWAKAMI MICHIO ,  IWAMURA AKIO ,  SAKAI TSUNEHIRO

IPC: C07C205/12 ,  C07C67/00 ,  C07C201/00 ,  C07C205/47

Abstract: PURPOSE:Dinitroanthraquinone and chlorodinitrobenzene are simultaneously prepared by the nitration of anthraquinone and chloronitrobenzene with a small amount of a nitrating agent without causing danger and environmetal pollution.

公开(公告)号：JPS6366351B2

公开(公告)日：1988-12-20

申请号：JP17434783

申请日：1983-09-22

Applicant: MITSUI TOATSU CHEMICALS

Inventor： AIGA HIROSHI ,  KAWAKAMI MICHIO

IPC: C07D215/20 ,  C09B25/00

公开(公告)号：JPS597736B2

公开(公告)日：1984-02-20

申请号：JP8844277

申请日：1977-07-25

Applicant: Mitsui Toatsu Chemicals

Inventor： AIGA HIROSHI ,  KAWAKAMI MICHIO

IPC: C09B25/00

公开(公告)号：JPS595623B2

公开(公告)日：1984-02-06

申请号：JP12968482

申请日：1982-07-27

Applicant: Mitsui Toatsu Chemicals

Inventor： AIGA HIROSHI ,  KAWAKAMI MICHIO

IPC: C07D215/04 ,  C07D215/20 ,  C09B25/00

公开(公告)号：JPS581233B2

公开(公告)日：1983-01-10

申请号：JP924874

申请日：1974-01-23

Applicant: MITSUI TOATSU CHEMICALS

Inventor： AIGA HIROSHI ,  KAWAKAMI MICHIO ,  UCHIDA RYUJI ,  SONODA KOICHI

IPC: C09B29/08 ,  C09B29/085

公开(公告)号：JPS5429331A

公开(公告)日：1979-03-05

申请号：JP9411077

申请日：1977-08-08

Applicant: MITSUI TOATSU CHEMICALS

Inventor： AIGA HIROSHI ,  KAWAKAMI MICHIO ,  TSUKAHARA RIYOUICHI ,  UCHIDA RIYUUJI ,  SONODA KOUICHI

IPC: C09B29/08 ,  D06P1/18

Abstract: PURPOSE:A water-insoluble aniline-type monoazo dye of formula I.

公开(公告)号：JPS52138527A

公开(公告)日：1977-11-18

申请号：JP3875676

申请日：1976-04-08

Applicant: MITSUI TOATSU CHEMICALS

Inventor： IGATA AKITOSHI ,  KAWAKAMI MICHIO

IPC: C09B25/00

Abstract: PURPOSE:To prepare highly purified quinophthalone dyes in higher yields by reaction between 3-hydroxy-2-methyl-cinchonic acid derivatives and an aromatic polycarboxylic acid in a solvent of an N, N'-dialkylaniline.