Process of preparing reduced hysteresis products using anionic
polymerization initiators
    91.
    发明授权
    Process of preparing reduced hysteresis products using anionic polymerization initiators 失效
    使用阴离子聚合引发剂制备减少滞后产物的方法

    公开(公告)号:US5552499A

    公开(公告)日:1996-09-03

    申请号:US469151

    申请日:1995-06-06

    摘要: The present invention is directed toward anionic polymerization employing lithio amines mixed with an organic alkali metal compound and optionally, a chelating reagent. The lithio amines have the general formula (A)Li(SOL).sub.y, where SOL is a solubilizing component, A is an alkyl, dialkyl, cycloalkyl or dicycloalkyl amine radical or a cyclic amine, and y is 0 or is from about 0.5 to about 3. The invention is also directed toward polymers and other products made using the initiator, and methods therefor. Further, the invention contemplates a polymer, a polymer composition and products therefrom, which include a functional group from the reaction product of an amine and an organolithium compound. The resulting polymers may be terminated with a terminating, coupling or linking agent, which may provide the polymer with a multifunctionality.

    摘要翻译: 本发明涉及使用与有机碱金属化合物和任选的螯合剂混合的锂胺进行阴离子聚合。 所述锂胺具有通式(A)Li(SOL)y,其中SOL是增溶组分,A是烷基,二烷基,环烷基或二环烷基胺基或环状胺,y是0或约0.5至 本发明还涉及使用引发剂制备的聚合物和其它产品及其方法。 此外,本发明涉及聚合物,聚合物组合物及其产物,其包括来自胺和有机锂化合物的反应产物的官能团。 所得聚合物可以用终止的,偶联或连接剂终止,其可以为聚合物提供多功能性。

    Non-aqueous liquid electrolyte cell
    92.
    发明授权
    Non-aqueous liquid electrolyte cell 失效
    非水电解液电池

    公开(公告)号:US4957833A

    公开(公告)日:1990-09-18

    申请号:US446424

    申请日:1989-12-05

    摘要: A non-aqueous liquid electrolyte cell comprising a positive electrode having an active material of conductive organic polymer, typically polyaniline on a support, a negative electrode having an active material of lithium or lithium alloy, and a non-aqueous electrolyte solution exhibits improved performance when the electrolyte solution contains an electrolyte in a non-aqueous solvent mixture of a non-cyclic carbonate and a cyclic carbonate.

    摘要翻译: 一种非水电解液电池,其包含具有导电性有机聚合物的活性物质的正极,通常在载体上的聚苯胺,具有锂或锂合金的活性物质的负极和非水电解质溶液,表现出改善的性能, 电解质溶液在非环状碳酸酯和环状碳酸酯的非水溶剂混合物中含有电解质。

    Process for preparing high-purity bisphenol A
    93.
    发明授权
    Process for preparing high-purity bisphenol A 失效
    制备高纯度双酚A的方法

    公开(公告)号:US4954661A

    公开(公告)日:1990-09-04

    申请号:US321218

    申请日:1989-03-09

    IPC分类号: C07C39/16

    CPC分类号: C07C37/84 C07C37/20

    摘要: A method for preparing high-purity bisphenol A which comprises a principal process comprising a first reaction step for reacting phenol with acetone, a first concentration adjusting step, a first crystallization step for precipitating crystals of the adduct of bisphenol A with phenol, a first separation step for separating a solution containing the crystals of the adduct into the crystals and the mother liquor and a phenol removing step for removing phenol from the crystals of the adduct; and a sub-process comprising a second reaction step for reacting p-isopropenylphenol with phenol, a second concentration adjusting step, a second crystallization step, a second separation step for separating a solution containing the second any crystals of the adduct into the second any crystals and the second mother liquor and a cleaving step, the first mother liquor from the principal process being fed to the sub-process and the second any crystals of the adduct from the sub-process being fed to the principal process, is herein provided.In addition, a method for preparing high-purity bisphenol A which comprises a principal process comprising a first reaction/catalyst removing step for reacting phenol with acetone and removing the catalyst, a crystallization step for precipitating the adduct of bisphenol A with phenol, a solid-liquid separation step for separating the reaction solution into the crystals of the adduct and the mother liquor and a phenol removing step for removing phenol from the adduct crystals; and a sub-process comprising a second reaction/catalyst removing step for reacting p-isopropenylphenol with phenol and removing the catalyst, a second phenol removing step, a distillation step for separating bisphenol A and low boiling and high boiling substances and a cleaving step, the mother liquor from the principal process being fed to the sub-process and the distilled bisphenol A from the sub-process being fed to the principal process, is also herein provided.

    Process for producing bisphenol A
    94.
    发明授权
    Process for producing bisphenol A 失效
    生产双酚A的方法

    公开(公告)号:US4946877A

    公开(公告)日:1990-08-07

    申请号:US307639

    申请日:1989-02-07

    CPC分类号: C07C37/20

    摘要: In a process for producing bisphenol A by reacting phenol and acetone in the presence of hydrochloric acid as a catalyst, the improvement comprising adding the water-containing phenol separated from the reaction product mixture in the purification stage to the reaction mixture containing phenol and acetone, in such an amount that the water content in the reaction mixture is within the range of 1 to 5 wt%, said water-containing phenol being obtained from the dehydrochlorination step of the reaction product mixture, condensing the distilled off gases and liquid-separating of the condensates.

    Process for obtaining high-purity bisphenol A
    95.
    发明授权
    Process for obtaining high-purity bisphenol A 失效
    获得高纯度双酚A的方法

    公开(公告)号:US4931146A

    公开(公告)日:1990-06-05

    申请号:US329867

    申请日:1989-03-28

    IPC分类号: C07C37/70

    CPC分类号: C07C37/70

    摘要: A process for obtaining high-purity bisphenol A by removing most part of phenol from an adduct of bisphenol A with phenol and removing continously the residual phenol by steam stripping, wherein a multi-tubular packed column is used as a stripping equipment. The residual phenol in bisphenol A can be removed constantly. In addition, the process of the present invention is economical because the residual phenol can be removed with a small amount of steam.

    Process for preparing bisphenol A
    96.
    发明授权
    Process for preparing bisphenol A 失效
    制备双酚A的方法

    公开(公告)号:US4798654A

    公开(公告)日:1989-01-17

    申请号:US184181

    申请日:1988-04-21

    CPC分类号: C07C37/74 Y10S203/09

    摘要: This invention relates to a process for preparing 2,2-bis(4-hydroxyphenyl)propane, e.g. bisphenol A and particularly to a process for preparing high quality bisphenol A with good workability by distilling the intermediate adduct of bisphenol A and phenol.The adduct of bisphenol A and phenol is fed to a distillation column. Phenol is recovered from the top of the column and bisphenol A is obtained from its bottom. In this distillation process, the adduct of bisphenol A and phenol is added with a part of recycled bottom liquid. Consequently troubles such as plugging of the distillation column are prevented, continuous operation becomes possible for a long period of time and high quality bisphenol A can be steadily obtained.

    Semiconductor laser device with plural light sources
    97.
    发明授权
    Semiconductor laser device with plural light sources 失效
    具有多个光源的半导体激光器件

    公开(公告)号:US4531217A

    公开(公告)日:1985-07-23

    申请号:US599205

    申请日:1984-04-12

    申请人: Takashi Kitamura

    发明人: Takashi Kitamura

    CPC分类号: H01S5/4031 H01S5/042

    摘要: A semiconductor laser device has a high switching speed and low cost, and comprises a common electrode, on the surface of a P-type semiconductor wafer forming plural light sources. The semiconductor laser device is further featured by having grooves provided on said semiconductor wafer to allow independent drive of said light sources and to reduce the distance between the light-emitting points of the light sources.

    摘要翻译: 在形成多个光源的P型半导体晶片的表面上,半导体激光器件具有高切换速度和低成本,并且包括公共电极。 半导体激光器件的特征还在于,具有设置在所述半导体晶片上的槽,以允许所述光源的独立驱动并且减小光源的发光点之间的距离。

    Collator with photoelectric bin fill detection
    98.
    发明授权
    Collator with photoelectric bin fill detection 失效
    带光电池填充检测的分拣机

    公开(公告)号:US4520263A

    公开(公告)日:1985-05-28

    申请号:US311447

    申请日:1981-10-14

    申请人: Takashi Kitamura

    发明人: Takashi Kitamura

    IPC分类号: B65H39/11 B65H43/08 G01V9/04

    摘要: A collator has a common light-emitting element for emitting light to a photosensitive element for detecting an empty bin and to a photosensitive element for detecting a full bin; or a common photosensitive element for receiving light emitted from a light-emitting element for detection of an empty bin and from a light-emitting element for detection of a full bin. The collator allows correct detection of an empty bin and a full bin with fewer members and with simple construction. After detection of a full bin, some sheets already printed by a high-speed printer or the like can still be stacked in a space above the full bin level. Each bin also incorporates a bin inlet sensor to prevent erratic detection of a full bin or an empty bin when a sheet is in the process of being inserted in the bin through the inlet.

    摘要翻译: 对准器具有用于将光发射到用于检测空箱的感光元件和用于检测全箱的感光元件的公共发光元件; 或用于接收从用于检测空箱的发光元件发出的光和用于检测全箱的发光元件的常用光敏元件。 整理箱允许正确检测一个空箱和一个整箱,较少的成员和简单的结构。 在检测到完整的纸盒之后,已经由高速打印机等打印的一些纸张仍然可以堆叠在整个纸箱级别上方的空间中。 每个垃圾箱还包括垃圾箱进样口传感器,以防止当纸张通过入口插入垃圾箱的过程中,不正常地检测整个垃圾桶或空箱。

    Method of and apparatus for regulating the quantity of light of an
array-like light source
    99.
    发明授权
    Method of and apparatus for regulating the quantity of light of an array-like light source 失效
    用于调节阵列状光源的光量的方法和装置

    公开(公告)号:US4479221A

    公开(公告)日:1984-10-23

    申请号:US317385

    申请日:1981-11-02

    申请人: Takashi Kitamura

    发明人: Takashi Kitamura

    IPC分类号: H01S5/0683 H01S5/40 H01S3/13

    CPC分类号: H01S5/0683 H01S5/4025

    摘要: A method in which, rearwardly of an array-like light source having a plurality of semiconductor lasers arranged in an array, a light detector for detecting the rearwardly emitted beams from the semiconductor lasers is provided and the peak value of each of the semiconductor lasers is detected by the light detector so that the peak values of the semiconductor lasers can be made equal to one another, whereby the quantity of light from each of the semiconductor lasers is regulated.

    摘要翻译: 提供了一种方法,其中在具有排列成阵列的多个半导体激光器的阵列状光源的后方,提供了用于检测来自半导体激光器的向后发射的光束的光检测器,并且每个半导体激光器的峰值为 由光检测器检测出半导体激光器的峰值可以彼此相等,从而调节来自每个半导体激光器的光量。