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公开(公告)号：DE68924442D1
公开(公告)日：1995-11-09
申请号：DE68924442
申请日：1989-04-13
Applicant: MITSUI TOATSU CHEMICALS
Inventor： TAKUMA KEISUKE , OHYAMA TSUKASA , IGATA AKITOSHI , MIKODA TAMIO , GHODA ISAMU , KOSHIDA HITOSHI
IPC: B41M5/26 , B41M5/385 , G03G9/09 , B41M5/388 , B41M5/39 , C07C229/74 , C09B1/20 , C09B1/32 , B41M5/035
Abstract: Disclosed are a novel compound represented by the formula a composition for sublimation transfer record containing the above-mentioned compound, and a composition for color toner containing the above-mentioned compound.
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公开(公告)号：GB2146651B
公开(公告)日：1986-09-24
申请号：GB8414968
申请日：1984-06-12
Applicant: MITSUI TOATSU CHEMICALS
Inventor： KATO KIMITOSHI , AIGA HIROSHI , MIKODA TAMIO , SAKAI TUNEHIRO
IPC: C09B5/48 , C07D241/38
Abstract: A process for producing dianthraquinone-N,N'-dihydrazine or its chlorination product, which comprises condensing 1-aminoanthraquinone at an elevated temperature in the presence of 1,3-dimethyl-2-imidazolidinone using an oxidizing agent and an alkaline condensing agent, and subjecting the resulting condensation product to a treatment known per se.
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公开(公告)号：FR2542323A1
公开(公告)日：1984-09-14
申请号：FR8403601
申请日：1984-03-08
Applicant: MITSUI TOATSU CHEMICALS
Inventor： YAMADA YASUYUKI , NISHIZAWA TSUTOMU , MIKODA TAMIO , MIYAHARA TOORU , KIKUTSUGI MASAHARU
Abstract: An anthraquinonic dye of the formula (I) is provided. When used as dichloric dyes in liquid crystalline color display elements, these dyes (1) have sufficient coloring ability in small amounts, (2) have a high dichloric ratio, (3) are fully soluble in liquid crystals, and (4) have excellent durability, are stable and do not degrade the performance of a display device upon long-term use.
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公开(公告)号：DE3855837D1
公开(公告)日：1997-04-24
申请号：DE3855837
申请日：1988-12-23
Applicant: MITSUI TOATSU CHEMICALS
Inventor： TAKUMA KEISUKE , OHYAMA TSUKASA , MIKODA TAMIO , GHODA ISAMU , KOSHIDA HITOSHI , IGATA AKITOSHI
IPC: B41M5/385 , C09B1/22 , C09B1/50 , C09B1/503 , C09B1/54 , C09D11/00 , D06P5/13 , C09B1/20 , B41M5/38
Abstract: A magenta anthraquinone of the formula wherein R is methyl, methoxy, or halogen (preferably chlorine) is useful as a dyestuff for a sublimation thermal transfer process. An ink for thermal transfer recording may include an anthraquinone of formula (I), a resin, and a solvent.
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公开(公告)号：CH657625A5
公开(公告)日：1986-09-15
申请号：CH116384
申请日：1984-03-08
Applicant: MITSUI TOATSU CHEMICALS
Inventor： YAMADA YSUYUKI , NISHIZAWA TSUTOMU , MIKODA TAMIO , MIYAHARA TOORU , KIKUTSUGI MASAHARU
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Patent Agency Ranking
公开(公告)号：DE3855837T2
公开(公告)日：1997-06-26
申请号：DE3855837
申请日：1988-12-23
Applicant: MITSUI TOATSU CHEMICALS
Inventor： TAKUMA KEISUKE , OHYAMA TSUKASA , MIKODA TAMIO , GHODA ISAMU , KOSHIDA HITOSHI , IGATA AKITOSHI
IPC: B41M5/385 , C09B1/22 , C09B1/50 , C09B1/503 , C09B1/54 , C09D11/00 , D06P5/13 , C09B1/20 , B41M5/38
Abstract: A magenta anthraquinone of the formula wherein R is methyl, methoxy, or halogen (preferably chlorine) is useful as a dyestuff for a sublimation thermal transfer process. An ink for thermal transfer recording may include an anthraquinone of formula (I), a resin, and a solvent.
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公开(公告)号：DE3853196D1
公开(公告)日：1995-04-06
申请号：DE3853196
申请日：1988-11-29
Applicant: MITSUI TOATSU CHEMICALS
Inventor： IGATA AKITOSI , MIKODA TAMIO
IPC: B41M5/385 , B41M5/035 , B41M5/26 , B41M5/30 , B41M5/388 , B41M5/39 , C07D213/84 , C09B29/09 , D06P5/00 , B41M5/38
Abstract: A novel method is disclosed by which paper and fabric are colored yellow. This coloring method comprises the step of transferring, under heating conditions, 2-pyridone compounds represented by the general formula (1) wherein R is a lower alkyl group, and R is an alkyl group, alkoxyalkyl group, aralkyl group, cycloalkyl group, alkenyl group or lower alkoxycarbonylmethyl group.
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公开(公告)号：FR2542323B1
公开(公告)日：1987-05-22
申请号：FR8403601
申请日：1984-03-08
Applicant: MITSUI TOATSU CHEMICALS
Inventor： YAMADA YASUYUKI , NISHIZAWA TSUTOMU , MIKODA TAMIO , MIYAHARA TOORU , KIKUTSUGI MASAHARU
Abstract: An anthraquinonic dye of the formula (I) is provided. When used as dichloric dyes in liquid crystalline color display elements, these dyes (1) have sufficient coloring ability in small amounts, (2) have a high dichloric ratio, (3) are fully soluble in liquid crystals, and (4) have excellent durability, are stable and do not degrade the performance of a display device upon long-term use.
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公开(公告)号：CA1211753A
公开(公告)日：1986-09-23
申请号：CA448887
申请日：1984-03-05
Applicant: MITSUI TOATSU CHEMICALS
Inventor： YAMADA YASUYUKI , NISHIZAWA TSUTOMU , MIKODA TAMIO , MIYAHARA TOORU , KIKUTSUGI MASAHARU
Abstract: TITLE OF THE INVENTION DICHROIC DYE AND LIQUID CRYSTALLINE COMPOSITION FOR COLOR DISPLAY An anthraquinonic dye of the formula (I) is provided. When used as dichloric dyes in liquid crystalline color display elements, these dyes (1) have sufficient coloring ability in small amounts, (2) have a high dichloric ratio, (3) are fully soluble in liquid crystals, and (4) have excellent durability, are stable and do not degrade the performance of a display device upon long-term use.
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公开(公告)号：GB2146651A
公开(公告)日：1985-04-24
申请号：GB8414968
申请日：1984-06-12
Applicant: MITSUI TOATSU CHEMICALS
Inventor： KATO KIMITOSHI , AIGA HIROSHI , MIKODA TAMIO , SAKAI TUNEHIRO
IPC: C09B5/48 , C07D241/38
Abstract: A process for producing dianthraquinone-N,N'-dihydrazine or its chlorination product, which comprises condensing 1-aminoanthraquinone at an elevated temperature in the presence of 1,3-dimethyl-2-imidazolidinone using an oxidizing agent and an alkaline condensing agent, and subjecting the resulting condensation product to a treatment known per se.
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