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    • 1. 发明授权
    • Phenyl azo cyanothienyl azo anilino dyestuffs
    • 苯偶氮氰基噻吩基偶氮苯胺基染料
    • US4621136A
    • 1986-11-04
    • US334005
    • 1981-12-23
    • Seiichi ImahoriKiyoshi HimenoShuichi Maeda
    • Seiichi ImahoriKiyoshi HimenoShuichi Maeda
    • C09B31/043D06P1/04D06P1/18D06P3/54
    • C09B31/043
    • Disazo dyestuffs for polyester fibers represented by the following general formula: ##STR1## wherein X represents a hydrogen atom, a chlorine atom, a trifluoromethyl group or a nitro group, Y represents a cyano group, a lower alkoxycarbonyl group or a lower alkoxyalkoxycarbonyl group, Z represents a hydrogen atom, a chlorine atom, a bromine atom, a methyl group or an acylamino group, R.sup.1 represents a hydrogen atom, a lower alkyl group, a cyanoalkyl group, a hydroxyalkyl group, a lower alkoxyalkyl group, a lower alkoxyalkoxyalkyl group, an aryloxyalkyl group, an acyloxyalkyl group, an alkenyloxyalkyl group, a lower alkoxycarbonylalkyl group, a lower alkoxyalkoxycarbonylalkyl group, a lower alkoxycarbonyloxyalkyl group, an alkenyl group or an aralkyl group, R.sup.2 represents a hydrogen atom, a hydroxyalkyl group, a lower alkoxyalkyl group, a lower alkoxyalkoxyalkyl group, an aryloxyalkyl group, an acyloxyalkyl group, an alkenyloxyalkyl group, a lower alkoxycarbonylalkyl group, a lower alkoxyalkoxycarbonylalkyl group, a lower alkoxycarbonyloxyalkyl group, an alkenyl group or an aralkyl group, and R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom or a methoxy group, but R.sup.2 may represent a lower alkyl group in case that Y represents a lower alkoxycarbonyl group, Z represents an acylamino group or R.sup.3 represents a methyl group. The dyestuffs dye polyester fibers in a brilliant reddish-blue or blue shade and have good fastness properties, excellent temperature stability and pH stability in dyeing.
    • 由以下通式表示的聚酯纤维用双重染料:其中X表示氢原子,氯原子,三氟甲基或硝基,Y表示氰基,低级烷氧基羰基或低级烷氧基烷氧基羰基, Z表示氢原子,氯原子,溴原子,甲基或酰氨基,R1表示氢原子,低级烷基,氰基烷基,羟烷基,低级烷氧基烷基,低级烷氧基烷氧基烷基 芳氧基烷基,酰氧基烷基,烯氧基烷基,低级烷氧基羰基烷基,低级烷氧基烷氧基羰基烷基,低级烷氧基羰氧基烷基,链烯基或芳烷基,R2表示氢原子,羟烷基,低级烷氧基烷基 ,低级烷氧基烷氧基烷基,芳氧基烷基,酰氧基烷基,烯氧基烷基,低级烷氧羰基烷基,低级烷氧基 烷氧羰基烷基,低级烷氧基羰基氧基烷基,链烯基或芳烷基,R3表示氢原子,甲基,氯原子或甲氧基,但在Y表示低级烷基的情况下,R 2表示低级烷基 烷氧基羰基,Z表示酰氨基或R3表示甲基。 染料在明亮的红蓝色或蓝色色调中染色聚酯纤维,具有良好的坚牢性,优异的温度稳定性和染色中的pH稳定性。
    • 3. 发明授权
    • Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing
fibers in blue to bluish green shades
    • 用于将含纤维素的纤维以蓝色至蓝绿色色调染色的苯基偶氮异噻吩偶氮苯胺染料
    • US4801696A
    • 1989-01-31
    • US65184
    • 1987-06-22
    • Toshio NiwaKiyoshi HimenoToshio HiharaShuichi Maeda
    • Toshio NiwaKiyoshi HimenoToshio HiharaShuichi Maeda
    • C09B31/043D06P3/60C09B33/02D06P1/18D06P3/36
    • C09B31/043D06P3/6041
    • Disazo dyes for dyeing cellulose-containing fibers represented by the following general formula: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a thiocyanato group, a trifluoromethyl group, a formyl group, a lower alkoxycarbonyl group, a lower alkylsulfonyl group, a sulfamoyl group, an N-lower alkylsulfamoyl group or an N,N-di-lower alkylsulfamoyl group, R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom, a lower alkoxy group or an acylamino group, R.sup.4 represents a hydrogen atom, a methyl group, a chlorine atom or a lower alkoxy group, R.sup.5 represents a hydrogen atom, a lower alkyl group or a halogen atom, --X-- represents ##STR2## --SO.sub.2 -- or --CH.sub.2 --, and n represents 0 or 1. These dyes are capable of dyeing cellulose-containing fibers, particularly fiber blends composed of cellulose fibers and polyester fibers, blue to bluish green with good fastness properties.
    • 用于染色含纤维素纤维的双偶氮染料,其由以下通式表示:其中R 1和R 2各自表示氢原子,卤素原子,硝基,氰基,硫氰酸酯基, 三氟甲基,甲酰基,低级烷氧基羰基,低级烷基磺酰基,氨磺酰基,N-低级烷基氨磺酰基或N,N-二低级烷基氨磺酰基,R 3表示氢原子,甲基, 氯原子,低级烷氧基或酰氨基,R4表示氢原子,甲基,氯原子或低级烷氧基,R5表示氢原子,低级烷基或卤素原子,-X-表示 -SO 2 - 或-CH 2 - ,并且n表示0或1.这些染料能够染色含纤维素的纤维,特别是由纤维素纤维和聚酯纤维组成的纤维混合物,蓝色至蓝绿色,具有良好的牢度特性。
    • 5. 发明授权
    • Dye compositions for polyester fibers
    • 聚酯纤维染料组合物
    • US4494957A
    • 1985-01-22
    • US493314
    • 1983-05-10
    • Toshio NiwaKiyoshi HimenoShuichi Maeda
    • Toshio NiwaKiyoshi HimenoShuichi Maeda
    • C09B29/08C09B31/043C09B67/22D06P1/04D06P3/54
    • C09B29/0805C09B31/043C09B67/0046Y10S534/01Y10S8/922
    • Dye compositions for dyeing polyester fibers comprise at least one disazo dye represented by the formula (I): ##STR1## wherein X represents a hydrogen atom, a chlorine atom, a nitro group or a trifluoromethyl group; Y represents a cyano group, an alkoxycarbonyl group or a carbamoyl group; Z represents a hydrogen atom, a chlorine atom, a methyl group, a hydroxyl group, or an alkyl group substituted with a formylamino group or an acylamino group; R.sup.1 and R.sup.2 each represents a hydrogen atom; a cyclohexyl group; an aryl group; an alkenyl group; an aralkyl group; an alkyl group; or an alkyl group substituted with a hydroxyl group, a lower alkoxy group, a lower alkoxyalkoxy group, a lower alkanoyloxy group, a formyloxy group, a chloro-lower alkanoyloxy group, an aryloyloxy group, an aryloxy group, a lower alkoxycarbonyl group, a lower alkoxyalkoxycarbonyl group, an aralkyloxycarbonyl group, a lower alkoxycarbonyloxy group, a halogen atom, a cyano group, an alkenyloxy group or a tetrahydrofuryl group; and at least one monoazo dye represented by the formula (II): ##STR2## wherein X.sup.1 represents a halogen atom; Y.sup.1 represents a hydrogen atom, an alkoxy group or an alkoxyalkoxy group; R.sup.5 represents a lower alkyl group; R.sup.3 and R.sup.4 each represents a hydrogen atom, an aryl group, an alkenyl group, a cyclohexyl group, an aralkyl group, an alkyl group, or an alkyl group substituted with a hydroxyl group, a lower alkoxy group, a lower alkoxyalkoxy group, a lower alkanoyloxy group, a chloro-lower alkanoyloxy group, an aryloyloxy group, an aryloxy group, a lower alkoxycarbonyl group, a lower alkoxyalkoxycarbonyl group, an aralkyloxycarbonyl group, a lower alkoxycarbonyloxy group, a halogen atom, a cyano group, an alkenyloxy group or a tetrahydrofuryl group.
    • 用于染色聚酯纤维的染料组合物包含至少一种由式(I)表示的二偶氮染料:其中X表示氢原子,氯原子,硝基或三氟甲基; Y表示氰基,烷氧基羰基或氨基甲酰基; Z表示氢原子,氯原子,甲基,羟基或被甲酰氨基或酰氨基取代的烷基; R1和R2各自表示氢原子; 环己基; 芳基; 烯基; 芳烷基; 烷基; 或被羟基,低级烷氧基,低级烷氧基烷氧基,低级链烷酰氧基,甲酰氧基,氯代低级烷酰氧基,芳氧基,芳氧基,低级烷氧羰基, 低级烷氧基烷氧基羰基,芳烷氧基羰基,低级烷氧基羰基氧基,卤素原子,氰基,烯氧基或四氢呋喃基; 和由式(II)表示的至少一种单偶氮染料:其中X 1表示卤素原子; Y1表示氢原子,烷氧基或烷氧基烷氧基; R5表示低级烷基; R 3和R 4各自表示氢原子,芳基,烯基,环己基,芳烷基,烷基或被羟基,低级烷氧基,低级烷氧基烷氧基,低级烷氧基, 低级烷酰氧基,氯低级烷酰氧基,芳氧基,芳氧基,低级烷氧基羰基,低级烷氧基烷氧基羰基,芳烷氧基羰基,低级烷氧基羰基氧基,卤素原子,氰基,烯氧基或 四氢呋喃基。
    • 6. 发明授权
    • Polyamide resin
    • 聚酰胺树脂
    • US08975364B2
    • 2015-03-10
    • US13695205
    • 2011-04-27
    • Shuichi MaedaTomoyuki Nakagawa
    • Shuichi MaedaTomoyuki Nakagawa
    • C08G69/26
    • C08G69/265C08G69/36C08L77/06
    • This is to provide a polyamide resin which can sufficiently ensure all of a relative viscosity ηr (high degree of polymerization), moldable temperature range estimated from a temperature difference (Td−Tm), heat resistance estimated from a melting point Tm, melt moldability estimated from a temperature difference (Tm−Tc), and low water absorbability as compared with the conventional polyoxamide resin.This is a polyamide resin comprising a dicarboxylic acid-derived unit and a diamine-derived unit being bonded, wherein the above-mentioned dicarboxylic acid contains oxalic acid (Compound A), and the above-mentioned diamine contains 1,6-hexanediamine (Compound B) and 2-methyl-1,5-pentanediamine (Compound C).
    • 这是提供一种聚酰胺树脂,其可以充分确保所有的相对粘度和聚合度(高聚合度),从温差(Td-Tm)估计的可成型温度范围,从熔点Tm估计的耐热性,熔融 与常规聚酰胺树脂相比,由温差(Tm-Tc)估计的成型性和低吸水性。 这是包含二羧酸衍生单元和二胺衍生单元键合的聚酰胺树脂,其中上述二羧酸含有草酸(化合物A),上述二胺含有1,6-己二胺(化合物 B)和2-甲基-1,5-戊二胺(化合物C)。
    • 8. 发明授权
    • Audio channel mixing
    • 音频通道混合
    • US6005948A
    • 1999-12-21
    • US828263
    • 1997-03-21
    • Shuichi Maeda
    • Shuichi Maeda
    • H04S3/02H04S5/02H04R5/00
    • H04S3/02
    • A multi-channel input signal is downmixed to a multi-channel output signal by one of four downmixing routines. The downmixing routines compute the output channels by multiplying each of a number of coefficients by one of the input channels, and then accumulating the resulting products to form the output channels. For efficiency, the four downmixing routines perform various different computations on the input channels using different combinations of coefficients. For a given combination of input and output channels, a downmixing routine is chosen that will perform all of the necessary computations for downmixing the input to the output, while minimizing the number of computations performed with zero-valued coefficients. As a result, computational efficiency is increased by avoiding unnecessary computations, while at the same time, programming effort and program size are maintained at reasonable levels.
    • 通过四个降混程序之一将多通道输入信号下混合到多通道输出信号。 降混程序通过将多个系数中的每一个乘以输入通道之一来计算输出通道,然后累加所得到的乘积以形成输出通道。 为了效率,四个下混程序使用不同的系数组合在输入通道上执行各种不同的计算。 对于给定的输入和输出通道的组合,选择一个下混程序,其将执行所有必要的计算,以将输入下混混入输出,同时最小化用零值系数执行的计算次数。 因此,通过避免不必要的计算,提高了计算效率,同时将编程工作和程序大小保持在合理的水平。
    • 9. 再颁专利
    • Dye transfer sheet for sublimation heat-sensitive transfer recording
    • 用于升华热敏转印记录的染料转印片
    • USRE34737E
    • 1994-09-20
    • US696929
    • 1991-05-08
    • Toshio NiwaYukichi MurataShuichi Maeda
    • Toshio NiwaYukichi MurataShuichi Maeda
    • B41M5/39C09B53/02B41M5/035B41M5/38
    • B41M5/39C09B53/02Y10T428/24934Y10T428/31721Y10T428/31725Y10T428/31786
    • A dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye formed on a base film, said sublimable dye being of the formula: ##STR1## wherein --B represents ##STR2## --Z.sup.1 and --Z.sup.2 each represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, halogen or --NHB, K represents ##STR3## --R.sup.1, --R.sup.2, --R.sup.6 and --R.sup.7 each represents hydrogen, C.sub.1 -C.sub.8 substituted or unsubstituted alkyl, substituted or unsubstituted vinyl, allyl or aryl, --R.sup.3, --R.sup.4 and --R.sup.5 each represents hydrogen or methyl, --X represents hydrogen, alkyl optionally substituted by fluorine, alkoxy, formylamino, alkylcarbonylamino optionally substituted by fluorine, arylcarbonylamino or halogen, and --Y represents hydrogen, alkyl optionally substituted by fluorine, alkoxy or halogen.
    • 一种用于热敏转印记录的染料转印片,其具有含有形成在基膜上的可升华染料的油墨层,所述升华染料具有下式:其中-B表示 - Z1和-Z2各自表示氢,任选被氟取代的烷基,烷氧基,卤素或-NHB,K表示各自的R 1,-R 2,-R 6和-R 7 代表氢,C1-C8取代或未取代的烷基,取代或未取代的乙烯基,烯丙基或芳基,-R3,-R4和-R5各自表示氢或甲基,-X表示氢,任选被氟取代的烷基,烷氧基,甲酰氨基,烷基羰基氨基 任选被氟,芳基羰基氨基或卤素取代,-Y表示氢,任选被氟,烷氧基或卤素取代的烷基。