公开(公告)号：DE68924442T2

公开(公告)日：1996-03-07

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.

公开(公告)号：DE68920758T2

公开(公告)日：1995-05-18

申请号：DE68920758

申请日：1989-02-24

Applicant: MITSUI TOATSU CHEMICALS

Inventor： TAKUMA KEISUKE ,  OHYAMA TSUKASA ,  GHODA ISAMU ,  MIKODA TAMIO MIKODA TAMIO ,  KOSHIDA HITOSHI ,  IGATA AKITOSHI

IPC: C09B1/54 ,  C09B1/58 ,  G03G9/09 ,  G03G9/08

Abstract: A novel negative charge color toner composition for electrostatic charge development having good light resistance and copy sharpness which contains, as a dyestuff in a toner resin, a 1-amino-2-phenoxy- or 2-thiophenoxy-4-hydroxyanthraquinone whose phenoxy or thiophenoxy group is substituted and/or a 1,4-diamino-2,3-phenoxyanthraquinone whose phenoxy group is substituted, which can be conventionally produced.

公开(公告)号：CA1335529C

公开(公告)日：1995-05-16

申请号：CA600416

申请日：1989-05-23

Applicant: MITSUI TOATSU CHEMICALS

Inventor： KOSHIDA HITOSHI ,  SAKAGAWA TETSUO ,  NAKAYAMA TAKAYUKI ,  SUWA HIROSHI ,  IMAI MASAO ,  KARASAWA AKIO

IPC: C09B57/00 ,  C09B67/22 ,  D06P1/22 ,  D06P3/60 ,  C09B7/02

Abstract: Dyed denim cotton yarns capable of meeting the market demand for colored jeans can be provided by immersing denim cotton yarns in a dye bath containing a dye or dye composition comprising at least one halogenated indirubin derivative and an indigo dye, squeezing and air-oxidizing the dyed yarns, and repeating a series of these steps.

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.

公开(公告)号：ES2059745T3

公开(公告)日：1994-11-16

申请号：ES89305203

申请日：1989-05-23

Applicant: MITSUI TOATSU CHEMICALS

Inventor： KOSHIDA HITOSHI ,  SAKAGAWA TETSUO ,  NAKAYAMA TAKAYUKI ,  SUWA HIROSHI ,  IMAI MASAO ,  KARASAWA AKIO

IPC: C09B57/00 ,  C09B67/22 ,  D06P1/22 ,  D06P3/60 ,  C09B7/02

Abstract: Dyed denim cotton yarns capable of meeting the market demand for color jeans can be provided by immersing denim cotton yarns in a dye bath containing a dye or dye composition comprising a specific indirubin derivative(s), a specific quinophthalone derivative(s) and/or an indigo dye, squeezing and air-oxidizing the dyed yarns, and repeating a series of these steps.

公开(公告)号：CA2071661A1

公开(公告)日：1993-03-28

申请号：CA2071661

申请日：1992-06-19

Applicant: MITSUI TOATSU CHEMICALS

Inventor： OHYAMA TSUKASA ,  SHIMOKAWA YASUSHI ,  TAKUMA KEISUKE ,  GHODA ISAMU ,  KOSHIDA HITOSHI ,  IGATA AKITOSHI

IPC: B41M5/385 ,  B41M5/26 ,  B41M5/388 ,  B41M5/39 ,  C09B29/08 ,  C09B29/085 ,  C09B43/42 ,  C09B43/40

Abstract: A magenta dyestuff for sublimation heat transfer recording is here disclosed which is represented by the formula (I) (I) wherein R1 is an alkyl group or alkoxy group, R2 is an alkyl group, aryl group or halogenoalkyl group, R3 is an alkyl group, aryl group, alkoxyalkyl group, cyanoalkyl group, alkylcarboxyalkyl group or halogenoalkyl group, X is a hydrogen atom or alkoxy group, and Y is a hydrogen atom, alkoxy group, alkylcarbonylamino group or alkylsulfonylamino group, and this dyestuff is excellent in solubility, ribbon shelf stability, dye-fixing properties, durability and light resistance.

公开(公告)号：BR9006185A

公开(公告)日：1991-09-24

申请号：BR9006185

申请日：1990-12-06

Applicant: MITSUI TOATSU CHEMICALS

Inventor： KOSHIDA HITOSHI ,  SAKAGAWA TETSUO ,  NAKAYAMA TAKAYUKI ,  SUWA HIROSHI ,  IGATA AKITOSHI ,  IMAI MASAO

IPC: C09B57/00 ,  C09B67/22 ,  D06P1/22 ,  C09B7/00

Abstract: Denim cotton warp yarns are rope-dyed with a benzoquinone dye of the general formula in which each of R1, R2, R3, R1 min , R2 min and R3 min is hydrogen, halogen, alkyl, cycloalkyl, alkenyl, aryl, aralkyl, alkoxyl or alkoxyalkyl, alone or together with a red DELTA -biindolin-3,2 min -dione dye and/or a blue indigoid dye or sequentially with the latter.

公开(公告)号：CA2040426A1

公开(公告)日：1991-03-14

申请号：CA2040426

申请日：1990-09-12

Applicant: MITSUI TOATSU CHEMICALS

Inventor： OHYAMA TSUKASA ,  SHIMOKAWA YASUSHI ,  GHODA ISAMU ,  TAKUMA KEISUKE ,  KOSHIDA HITOSHI

IPC: B41M5/26 ,  B41M5/39 ,  C09B53/02 ,  B41M5/38

Abstract: Described herein are heat-sensitive sublimation transfer cyan dyes represented by the following formula (I): ( I ) wherein R1 represents a hydrogen atom, an alkyl group, an alkoxyl group, an alkylcarbonylamino group, a formylamino group or a halogen atom, R2 and R3 represent an alkyl group, an alkenyl group, an alkoxyalkyl group, an aralkyl group, an aryl group, a halogenoalkyl group or a cyanoalkyl group or are coupled together to form a ring, and X represents any one of the following groups: , and Heat-sensitive sublimation transfer sheets containing one or more dyes selected from the group of the above dyes are also described.

公开(公告)号：DE69222597D1

公开(公告)日：1997-11-13

申请号：DE69222597

申请日：1992-07-28

Applicant: MITSUI TOATSU CHEMICALS

Inventor： KOSHIDA HITOSHI ,  OHYAMA TSUKASA ,  GHODA ISAMU ,  TAKUMA KEISUKE

IPC: B41M5/26 ,  B41M5/388 ,  C09B29/045 ,  C09B67/22 ,  B41M5/38

Abstract: According to the present invention, there can be provided a black dyestuff for heat-sensitive transfer record comprising at least one orange dyestuff represented by the formula (1) Ar1 - N = N - Ar2 - N = N -Ar3 (1) [wherein each of Ar1, Ar2 and Ar3 is independently an aryl group which may have a substituent] and at least one blue dyestuff represented by the formula (2) [wherein each of R1, R2 and R3 is independently a hydrogen atom, halogen atom, nitro group, hydroxyl group, alkyl group which may have a substituent, alkoxy group, alkylsulfonylamino group or alkylcarbonylamino group, and each of R4 and R5 is independently an alkyl group which may have a substituent], and a black heat-sensitive transfer sheet in which the above-mentioned dyestuff is used.

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.