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    • 2. 发明授权
    • Sulfo group-free disazo and polyazo compounds containing two
1-phenylpyrazol-5-one coupling component radicals and at least two
basic or cationic groups
    • US4483796A
    • 1984-11-20
    • US409164
    • 1982-08-18
    • Paul DoswaldEmil MoriconiHelmut MoserHorst Schmid
    • Paul DoswaldEmil MoriconiHelmut MoserHorst Schmid
    • C09B44/06C09B62/08C09B62/09C09B35/18C09B35/22C09B35/227C09B35/26
    • C09B44/06C09B62/08C09B62/09
    • Disazo and polyazo compounds of the formula ##STR1## wherein each A is independently ##STR2## and each R.sub.3 is independently C.sub.1-4 alkyl, oreach A, R.sub.3 and the ##STR3## radical to which they are attached, taken together, independently, are ##STR4## wherein each R.sub.21 is independently halo, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,p is 0, 1 or 2,the * denotes the carbon atom attached to the --N.dbd.N-- radical, andthe ** denotes the carbon atom attached to X,each R.sub.1 and the ##STR5## radical to which it is attached taken together, independently, are the radical of an aromatic or heterocyclic coupling component,each A.sub.1 and A.sub.2 taken together are --O--Me--O--, wherein Me is copper, cobalt, iron, nickel, manganese or zinc, oreach A.sub.1 is hydroxy, andeach A.sub.2 is independently hydrogen, hydroxy or C.sub.1-4 alkoxy,X is a direct bond or a bridging radical,each Y is independently a direct bond, C.sub.1-4 alkylene, --CO--NH--(CH.sub.2).sub.m --, --NH--CO--(CH.sub.2).sub.m -- or --SO.sub.2 --NR.sub.4 --(CH.sub.2).sub.m --,whereinR.sub.4 is hydrogen or C.sub.1-4 alkyl,m is 1, 2, 3 or 4, andthe *** denotes the carbon atom attached to the Z group,each Z is independently ##STR6## wherein A.sup..crclbar. is a non-chromophoric anion,m is 1, 2, 3 or 4, andp is 0, 1, or 2, andn is at least 2,with the provisos that (i) the compound is free of sulfo groups, and (ii) when the compound is in metal-free form, each A, R.sub.3 and the ##STR7## radical to which they are attached form a group of formula (b) and each R.sub.1 and the ##STR8## radical to which it is attached together form a 1-phenylpyrazole group the phenyl ring of which is substituted by one --Y--Z group, which compounds are useful for dyeing and printing paper, leather, textile materials comprising natural or regenerated cellulose (for example, cotton, mercerized cotton, alkali treated cotton, hemp, sisal, jute and flax) and fibers, yarns and textile materials comprising polyamide or polyester modified to contain acid groups.
    • 4. 发明授权
    • Thyristor having controllable emitter-base shorts
    • 晶闸管具有可控制的发射极 - 基极短路
    • US4760432A
    • 1988-07-26
    • US923867
    • 1986-10-28
    • Michael StoisiekHorst SchmidHelmut Strack
    • Michael StoisiekHorst SchmidHelmut Strack
    • H01L29/74H01L29/745H01L29/749
    • H01L29/7408H01L29/7455
    • A thyristor having a pnpn semiconductor body comprising MISFET structures 9 and 12 through 16 which serve as controllable emitter base shorts formed at the edge side relative to one of the emitter layers and each of the structures is composed of a semiconductor region 9 inserted into the emitter layer which is contacted by an electrode 6 for the emitter layer 1 and also includes a subregion 12 of the adjacent base layer 2 and of an intervening channel region 13 which is formed of an edge zone of the emitter layer 1 and is also composed of a gate covering the channel region in an insulated manner. The gate also convers the subregion 12 of the base layer 2 and forms a MIS capacitor C1. A voltage generator 23 drives the gate 15 with a voltage which alternates between first and second values. At the change from the first voltage value which lies below the threshold value of the channel region 13 to the second voltage level which is close to the threshold voltage of the subregion 12 of the base layer, the thyristor ignites due to the shift in current of the MIS capacitor C1 which serves as the ignition current and, thus, when the change from the second to the first voltage occurs, the thyristor is quenched.
    • 具有pnpn半导体本体的晶闸管包括MISFET结构9和12至16,其用作可控发射极基极短路,其形成在相对于一个发射极层的边缘侧,并且每个结构由插入发射极的半导体区域9 层,其由发射极层1的电极6接触,并且还包括相邻基极层2的子区域12和由发射极层1的边缘区域形成的中间沟道区域13,并且还由 栅极以绝缘方式覆盖沟道区域。 门也对基层2的子区域12进行通信,形成MIS电容器C1。 电压发生器23以在第一和第二值之间交替的电压驱动门15。 在从低于通道区域13的阈值的第一电压值变化到接近于基极层子区域12的阈值电压的第二电压电平的情况下,晶闸管由于电流的偏移而点燃 用作点火电流的MIS电容器C1,因此当从第二电压到第一电压的变化发生时,晶闸管被淬火。
    • 6. 发明授权
    • Sulfo group-free disazo and polyazo compounds containing at least two
basic or cationic group and which are in metal-free or 2:1 metal
complex form
    • US4468347A
    • 1984-08-28
    • US361183
    • 1982-03-24
    • Paul DoswaldEmil MoriconiHelmut MoserHorst Schmid
    • Paul DoswaldEmil MoriconiHelmut MoserHorst Schmid
    • C09B44/06C09B62/08C09B62/09C09B44/04C09B44/08C09B45/24C09B45/28
    • C09B44/06C09B62/08C09B62/09
    • Disazo and polyazo compounds of the formula ##STR1## wherein each A is independently ##STR2## andeach R.sub.1 and the ##STR3## radical to which it is attached, taken together, independently, are ##STR4## wherein ring B may be substituted by one substituent selected from halogen, C.sub.1-4 alkyl and C.sub.1-4 alkoxy, and each R.sub.3 is independently C.sub.1-4 alkyl, orwherein the ** denotes the carbon atom attached to X, or each A, R.sub.3 and the ##STR5## radical to which they are attached, taken together, independently, are each R.sub.1 and the ##STR6## radical to which it is attached, taken together, independently, are the radical of an aromatic carbocyclic or heterocyclic coupling component, ##STR7## wherein each R.sub.21 is independently halo, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,p is 0, 1 or 2,the * denotes the carbon atom attached to the --N.dbd.N-- radical, andthe ** denotes the carbon atom attached to X,eachA.sub.1 and A.sub.2 taken together are --O--Me--O--, wherein Me is copper, cobalt, iron, nickel, manganese or zinc, oreachA.sub.1 is hydroxy, andeachA.sub.2 is independently hydrogen, hydroxy or C.sub.1-4 alkoxy,X is a direct bond or a bridging radical,eachY is independently a direct bond, C.sub.1-4 alkylene, --CO--NH--(CH.sub.2).sub.m -***, --NH--CO--(CH.sub.2).sub.m *** or --SO.sub.2 --NR.sub.4 --(CH.sub.2).sub.m -***, wherein R.sub.4 is hydrogen or C.sub.1-4 alkyl,m is 1, 2, 3 or 4, and the *** denotes the carbon atom attached to the Z group, each Z is independently ##STR8## wherein A.sup..crclbar. is a non-chromophoric anion,m is 1, 2, 3 or 4, andp is 0, 1 or 2, andn is at least 2,with the provisos that (i) the compound is free of sulfo groups, and (ii) when the compound is in metal-free form, each A, R.sub.3 and the ##STR9## radical to which they are attached form a group of formula (b) and each R.sub.1 and the ##STR10## radical to which it is attached together form a 1-phenylpyrazole group the phenyl ring of which is substituted by one --Y--Z group, which compounds are useful for dyeing and printing paper, leather, textile materials comprising natural or regenerated cellulose (for example, cotton, mercerized cotton, alkali treated cotton, hemp, sisal, jute and flax) and fibers, yarns and textile materials comprising polyamide or polyester modified to contain acid groups.