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21. 发明专利

JPH0368069B2 失效
公开(公告)号：JPH0368069B2
公开(公告)日：1991-10-25
申请号：JP8374782
申请日：1982-05-18
申请人： MITSUBISHI CHEM IND
发明人： NIWA TOSHIO , HIMENO KYOSHI , HIBARA TOSHIO , MAEDA SHUICHI
IPC分类号： C09B31/043

22. 发明专利

JPH0366350B2 失效
公开(公告)号：JPH0366350B2
公开(公告)日：1991-10-17
申请号：JP20562082
申请日：1982-11-24
申请人： GOSEI SENRYO GIJUTSU KENKYU KUMIAI
发明人： NIWA TOSHIO , HIMENO KYOSHI , MAEDA SHUICHI
IPC分类号： C09B31/043 , D06P3/52 , D06P3/54

23. 发明专利

JPH0118946B2 失效
公开(公告)号：JPH0118946B2
公开(公告)日：1989-04-07
申请号：JP10260281
申请日：1981-07-01
申请人： MITSUBISHI KASEI KK
发明人： HIMENO KYOSHI , MAEDA SHUICHI , KAWAI YUTAKA
IPC分类号： C09B31/043 , D06P1/18 , D06P3/54

24. 发明专利

JPS62246964A DISAZO COMPOUND AND DYEING METHOD USING THE SAME 失效
公开(公告)号：JPS62246964A
公开(公告)日：1987-10-28
申请号：JP8988786
申请日：1986-04-21
申请人： GOSEI SENRYO GIJUTSU KENKYU KU
发明人： TSUNODA MITSUAKI , YAMAMOTO NOBUTAKA , IMAI HIDENORI
IPC分类号： C09B31/18 , C09B31/043 , D06P3/54
摘要： PURPOSE:To provide disazo compds. having a specified structure, which have excellent fastness to light, sublimation and water, etc., as well as excellent color rendering and homochromism and are suitable for use in dyeing hydrophobic fibers. CONSTITUTION:Disazo compds. of formula I (wherein X is H or methyl). Examples of hydrophobic fibers capable of being dyed with the compds. are those obtd. from polyesters wholly or mainly composed of polyethylele terephthalate, polycondensates of terephthalic acid with 1.4-bis(hydroxy methyl) cyclo-hexane, cellulose diacetate, cellulose triacetate, etc. At least one compd. of formula I is used to dye hydrophobic fibers blue to green.

25. 发明专利

JPS60217268A DISAZO DYE 失效
公开(公告)号：JPS60217268A
公开(公告)日：1985-10-30
申请号：JP7240984
申请日：1984-04-11
申请人： MITSUBISHI CHEM IND
发明人： NIWA TOSHIO , HIMENO KIYOSHI , YOSHIHARA JIYUNJI
IPC分类号： C09B31/043 , C09B67/00 , C09B67/10
摘要： NEW MATERIAL:A compound of formula I (X is H, Cl, Br or nitro; Y is H, methyl or Cl; R is alkyl or allyl; R is cyanoethyl, acyloxyethyl or alkoxycarbonyl lower alkyl). EXAMPLE:The compound of formula II. USE:A dye for dyeing and printing polyester fibers, mixed spun fabrics of cotton, etc. with polyester fibers to yellow - red color having improved color fastness to water, perspiration and washing. PREPARATION:An amine of formula III, e.g. p-phenyl azoaniline, is diazotized and then coupled with an aniline of formula IV, e.g. N-ethyl-N-cyanoethylaniline.

26. 发明专利

JPS59161462A Disazo compound 失效
标题翻译：灭菌化合物
公开(公告)号：JPS59161462A
公开(公告)日：1984-09-12
申请号：JP3549483
申请日：1983-03-04
申请人： Gosei Senriyou Gijutsu Kenkyu Kumiai
发明人： NIWA TOSHIO , HIMENO KIYOSHI , MAEDA SHIYUUICHI , MORISHIMA TAKASHI
IPC分类号： C09B31/043 , C09B67/48
摘要： NEW MATERIAL:The compound of formula I having the crystal form (β-form) exhibiting the X-ray diffraction pattern (CuKα) characterized by single strong peak at a diffraction angle (2θ) of 198° and seven medium peaks at diffraction angles (2θ) of 123°, 149°, 162°, 182°, 223°, 244° and 277°.
USE: A dye for dyeing a polyester fiber (blend) such as polyethylene terephthalate in e.g. navy color.
PREPARATION: For example, the monoazo compound of formula II is diazotized, coupled with N-ethyl-N-cyanoethylaniline of formula III, and if necessary, treated at 15W50°C in 0.1W2% NaOH solution. The obtained α-form crystal is treated at 15W140°C for 30minW30hr in an aqueous medium, optionally in the presence of a dispersant comprising (i) the condensation product of naphthalene-sulfonic acid and formaldehyde on (ii) concentrated sulfide pulp waste composed mainly of sodium lignin-sulfonate.
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：新材料：具有呈现出衍射角（2θ）为198度的单一强峰的X射线衍射图（CuKalpha）的具有晶型（β型）的式I化合物。和123度，149度，162度，182度，223度，244度的衍射角（2θ）的七个中等峰。用于染色聚酯纤维（共混物）如聚对苯二甲酸乙二醇酯的染料。海军颜色。制备：例如，将式II的单偶氮化合物重氮化，与式III的N-乙基-N-氰乙基苯胺偶联，如果需要，在15-50℃在0.1-2％NaOH溶液中处理。所获得的α型晶体在水性介质中在15-140℃下处理30分钟-30小时，任选地在分散剂的存在下处理，所述分散剂包含（i）萘磺酸与甲醛的缩合产物在（ii）浓缩硫化物纸浆废料主要由木质素磺酸钠组成。

27. 发明专利

JPS59145252A Disazo dye for cellulose-containing fiber 失效
标题翻译：用于含纤维素的纤维的DISAZO DYE
公开(公告)号：JPS59145252A
公开(公告)日：1984-08-20
申请号：JP1720583
申请日：1983-02-04
申请人： Mitsubishi Chem Ind Ltd
发明人： NIWA TOSHIO , HIMENO KIYOSHI , HIBARA TOSHIO
IPC分类号： C09B31/043 , C09B62/09 , D06P3/40 , D06P3/66 , D06P3/82
摘要： PURPOSE: To provide a disazo dye which dyes cellulose-contg. fibers, particularly cellulose fiber and fiber blends of polyester fiber and cellulose fiber, orange to blue with excellent fastness to light, etc., having a specified structural formula.
CONSTITUTION: The titled disazo dye for cellulose-contg. fibers is obtd. from a compd. having a structural formula I (wherein D is substd. or unsubstituted phenyl, pyridyl, thiazolyl, benzothiazolyl ; R
1 is cyano, alkoxycarbonyl ; R
2 , R
3 are each substd. or unsubstituted alkyl, cyclohexyl, alkenyl, aryl ; Y is -NR
4 R
5 or -OR
6 ; R
4 , R
5 , R
6 are each H, alkyl which may be substituted with cyano, hydroxyl, lower alkoxy or dialkylamino, etc. ; R
4 and R
5 may form a five-membered or six-membered ring when combined together ; X is F, Cl).
COPYRIGHT: (C)1984,JPO&Japio
摘要翻译：目的：提供染色纤维素的双偶氮染料。纤维，特别是具有特定结构式的聚酯纤维和纤维素纤维的纤维素纤维和纤维混合物，具有优异的耐光牢度的橙色至蓝色等。构成：用于纤维素的标题双偶氮染料纤维是可以的。从一个compd 具有结构式I（其中D为取代的苯基，吡啶基，噻唑基，苯并噻唑基; R 1为氰基，烷氧基羰基; R 2，R 3各自为未取代的烷基，环己基，烯基，芳基; Y是-NR 4 R 5或-OR 6; R 4，R 5，R 6各自为H，可被氰基，羟基，低级烷氧基或二烷基氨基等; R 4和R 5可以在组合时形成五元或六元环; X是F，Cl）。

28. 发明专利

JPS58201853A Disazo dye for synthetic fiber containing cellulose 失效
标题翻译：用于含纤维素合成纤维的染色剂
公开(公告)号：JPS58201853A
公开(公告)日：1983-11-24
申请号：JP8374782
申请日：1982-05-18
申请人： Mitsubishi Chem Ind Ltd
发明人： NIWA TOSHIO , HIMENO KIYOSHI , HIBARA TOSHIO , MAEDA SHIYUUICHI
IPC分类号： C09B31/043
摘要： NEW MATERIAL:A compound of formula I [R
1 and R
2 are H, halogen, nitro, lower alkyl(sulfonyl), acylamino, etc.; R
4 is H, phenyl or lower alkyl; R
5 is cyano, nitro, lower alkoxycarbonyl, etc.; R
6 is H, methyl or acylamino; R
7 is H, lower alkyl, chlorine, etc.; R
8 and R
9 are H, halogen nitro, alkyl, etc.; -X- is formula II or III, -SO
2 , etc.].
EXAMPLE: A compound of formula IV.
USE: For dyeing and printing fibers containing cellulose, particularly mixed fabrics of cellulosic fibers with polyester fibers or combined filamentary yarn fabrics in blueWbluish green color having improved color fastness to light and washing and wet color fastness.
PROCESS: An amine of formula V is diazotized and then coupled with an aminothiophene of formula VI, and the resultant monoazo compound of formula VII is diazotized and then coupled with a coupling component of formula VIII.
COPYRIGHT: (C)1983,JPO&Japio
摘要翻译：新材料：式I化合物[R 1和R 2]为H，卤素，硝基，低级烷基（磺酰基），酰氨基等; R 4是H，苯基或低级烷基; R 5是氰基，硝基，低级烷氧基羰基等; R 6是H，甲基或酰基氨基; R 7是H，低级烷基，氯等; R 8和R 9是H，卤素硝基，烷基等; -X-为式II或III，-SO2等]。实施例：式IV化合物。用途：用于将纤维素，特别是纤维素纤维与聚酯纤维混合的织物或蓝丝蓝绿色的复合丝状丝织物的染色和印花，具有改善的耐色牢度和耐洗色牢度。方法：将式V的胺重氮化，然后与式VI的氨基噻吩偶联，并将所得式Ⅶ的单偶氮化合物重氮化，然后与式VIII的偶联组分偶合。

29. 发明专利

JPS5857489A COLOR LIQUID CRYSTAL COMPOSITION 失效
公开(公告)号：JPS5857489A
公开(公告)日：1983-04-05
申请号：JP15683181
申请日：1981-10-01
申请人： ALPS ELECTRIC CO LTD
发明人： YAMANASHI FUMIAKI , HAYASHI YUUZOU , FUJIWARA YOSHIYUKI , TASHIRO YOSHIZOU , KANO MITSURU
IPC分类号： C09B31/043 , C09K19/60 , G02F1/137
摘要： PURPOSE:To obtain a color liquid crystal composition forming a display device with good motion stability, color tone and display contrast, by using a mixture of a 1,4-naphthylene deriv. as a reddish violet dye and a 1,4-phenylene deriv. as a red dye. CONSTITUTION:The titled composition is obtd. by mixing a nematic liquid crystal with positive dielectric anisotropy, an optically active material and a dichloric dye consisting of 60-95wt% 1,4-naphthylene deriv. of formulaI[wherein R1 is H or 5C or lower alkyl; R2 is of formula III (wherein R and R are each lower alkyl; n>4)]as a dichroic reddish violet diazo dye and 40-5wt% 1,4- phenylene deriv. of formula II[wherein R3 is H or 5C or lower alkyl; R4 is of the formula IV (wherein R'' and R''' are each lower alkyl; n>4)], as a dichroic red diazo dye. Said dichroic dye is contained in an amount of 0.4- 0.9wt%.

30. 发明专利

JPS5838756A DISAZO DYE FOR POLYESTER FIBER 失效
公开(公告)号：JPS5838756A
公开(公告)日：1983-03-07
申请号：JP13632781
申请日：1981-08-31
申请人： GOSEI SENRYO GIJUTSU KENKYU KU
发明人： NIWA TOSHIO , HIMENO KIYOSHI , MAEDA SHIYUUICHI
IPC分类号： C09B31/02 , C09B31/043 , D06P1/18 , D06P3/54
摘要： NEW MATERIAL:A compound shown by the formulaI[D is (substituted)phenyl, pyridyl, thiazolyl, etc.; X is H, Cl, Br, methyl, etc.; Y is H, chlorine, methyl, methoxy, etc.; R and R are H, (substituted)alkyl, cyclohexyl, alkenyl, or aryl]. EXAMPLE:A compound shown by the formula II. USE:A disazo dye dyeing polyester fibers in blue, having improved fastness to light, fastness to sublimation, fastness to water, and temperature and pH stability during dyeing. PROCESS:An amine shown by the formula D-NH2 is diazotized, and coupled with aminothiophene shown by the formula III. The prepared compound shown by the formula IV is reacted with a rhodanide such as NaSCN, etc. in the presence of a halogen such as bromine, etc. as a catalyst, to give a monoazo compound shown by the formula V. This compound is diazotized, and coupled with an aniline shown by the formula VI.

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