Conducting varnish composition
    1.
    发明授权
    Conducting varnish composition 失效
    进行清漆组合

    公开(公告)号:US5009811A

    公开(公告)日:1991-04-23

    申请号:US321284

    申请日:1989-03-09

    IPC分类号: C09D5/24 H01B1/12

    CPC分类号: C09D5/24 H01B1/121

    摘要: A conducting varnish composition consisting essentially of:(a) a tetracyanoquinodimethane complex salt;(b) a high molecular weight compound;(c)(i) at least one compound selected from the group consisting of acetals, orthoformic acid esters, orthoacetic acid esters, orthocarbonic acid esters, siloxanes, silyl ethers and orthosilicic acid esters; and/or(ii) a surfactant or a silicone oil; and(d) a solvent.the TCNQ complex salt is stable in a solution of the composition according to the present invention and the composition can be stored for a long period of time. Therefore, it provides a conducting material which exhibits a constant conductivity. Also, the composition of the present invention is excellent in the film-formability and moldability, and can be formed into a film or an article of good quality, that is, having no incomplete part.

    Sulfonated aniline-type copolymer and process for production thereof
    4.
    发明授权
    Sulfonated aniline-type copolymer and process for production thereof 失效
    磺化苯胺型共聚物及其制备方法

    公开(公告)号:US5354816A

    公开(公告)日:1994-10-11

    申请号:US996786

    申请日:1992-12-24

    摘要: Sulfonated aniline-type copolymer and a process for their preparation are disclosed.These products comprise a water soluble and alcohol soluble copolymer of a compound (A) selected from the group of aniline, N-alkylaniline and phenylenediamine, and aminobenzene sulfonic acid (B); said sulfonated product being a following compound of a general formulae I to V stated in the specification, or a mixture thereof.Also, process for the sulfonated aniline-type copolymer comprises the steps:copolymerizing a compound (A) selected from the group of aniline, N-alkyl aniline and phenylene diamine, and aminobenzene sulfonic acid (B) to obtain a copolymer; andsulfonating the thus obtained copolymer with a sulfonating agent.

    摘要翻译: 公开了磺化苯胺型共聚物及其制备方法。 这些产品包含选自苯胺,N-烷基苯胺和苯二胺的化合物(A)和氨基苯磺酸(B)的水溶性和醇溶性共聚物。 所述磺化产物是说明书中所述的通式I至V的下列化合物或其混合物。 另外,磺化苯胺型共聚物的工序是将选自苯胺,N-烷基苯胺,苯二胺和氨基苯磺酸(B)的化合物(A)共聚合得到共聚物的工序; 并用磺化剂将由此得到的共聚物磺化。

    Process for production of acrylonitrile

    公开(公告)号:US4370279A

    公开(公告)日:1983-01-25

    申请号:US941351

    申请日:1978-09-11

    摘要: A process for producing acrylonitrile by the vapor-phase catalytic ammoxidation of propylene, which comprises(I) reacting propylene, a molecular oxygen-containing gas and ammonia in the presence of a catalyst expressed by the following empirical formulaFe.sub.a Sb.sub.b Mo.sub.c Me.sub.d Te.sub.e Q.sub.f Na.sub.g O.sub.h. (SIO).sub.iwherein Me is at least one element selected from the group consisting of V and W,Q is at least one element selected from the group consisting of Cu, Mg, Zn and Ni, andthe subscripts a, b, c, d, e, f, g, h and i each represents atomic ratios such that when a=10; b=13 to 28; c=0.1 to 2.5; d=0.05 to 1; e=0.2 to 5; f=0 to 4 (in which case b=13 to 20), or f=2 to 6 (in which case b=20 to 28); g=0 to 3; h=the number of oxygens corresponding to the oxide formed by the combination of the components, and i=25 to 200;in a fluidized bed catalytic reaction zone at a temperature of about 380 to about 500.degree. C. and a pressure of about 0.2 to about 3 kg/cm.sup.2 -G while adjusting the propylene/oxygen/ammonia molar ratio to about 1:about 1:about 0.8 to about 1:about 4:about 3;(II) the catalyst being prepared by(1) intimately mixing starting materials for the Fe, Mo, Me, Te and Q components in a form soluble in water or nitric acid, a starting material for the Sb component, and silica sol which may or may not contain an Na component, thereby to form a slurry containing these components and having a non-volatile solids content of about 10 to about 50% by weight;(2) so that the composition of the final catalyst is within the range expressed by the empirical formula above;(3) spray-drying the resulting slurry, and(4) calcining the resulting spray-dried particles at a temperature of about 600 to about 950.degree. C. thereby to form a catalyst with a composition within the above empirical formula and with all of the Mo, Me, and Te components substantially dissolved in an iron/antimony oxide compound (FeSbO.sub.4) in the form of a solid solution.

    Direct current power supply
    9.
    发明授权
    Direct current power supply 失效
    直流电源

    公开(公告)号:US4947313A

    公开(公告)日:1990-08-07

    申请号:US453161

    申请日:1989-12-19

    申请人: Tomio Nakamura

    发明人: Tomio Nakamura

    IPC分类号: G05F1/56 G05F1/563

    CPC分类号: G05F1/563

    摘要: An inventive series-regulator-type direct current power supply includes a power transformer of which a secondary winding has a plurality of output terminals, a plurality of corresponding rectifier systems connected to the output terminals, an input voltage-detecting circuit detecting a predetermined level of an input alternating current voltage, and a switching circuit opening and closing a line of the rectifying circuit systems. The inventive system selectively switches the output terminals of the secondary winding of the power supply transformer and switches the rectifying circuit, in response to a change in the amplitude of a primary input voltage in order to suppress a variation of a direct current output voltage.

    摘要翻译: 本发明的串联稳压器型直流电源包括一个电源变压器,其次级绕组具有多个输出端子,多个对应的整流器系统连接到输出端子,输入电压检测电路检测预定电平 输入交流电压,以及切换电路,其对整流电路系统的一行进行开闭。 本发明的系统响应于初级输入电压的振幅的变化而选择性地切换电源变压器的次级绕组的输出端并切换整流电路,以便抑制直流输出电压的变化。