Method for producing alpha, beta-unsaturated carboxylic acid ester, and alpha, beta-unsaturated carboxylic acid ester, and lubricating oil additive
    62.
    发明申请
    Method for producing alpha, beta-unsaturated carboxylic acid ester, and alpha, beta-unsaturated carboxylic acid ester, and lubricating oil additive 有权
    制备α,β-不饱和羧酸酯和α,β-不饱和羧酸酯和润滑油添加剂的方法

    公开(公告)号:US20070173421A1

    公开(公告)日:2007-07-26

    申请号:US11709482

    申请日:2007-02-22

    摘要: A method for producing an α,β-unsaturated carboxylic acid ester is provided in which an alcohol (A) is caused to react with an α,β-unsaturated carboxylic acid or a lower alkyl ester (B) of the α,β-unsaturated carboxylic acid in the presence of a sulfonic acid group-carrying inorganic porous material (α), and an α,β-unsaturated carboxylic acid ester obtained by the above-described method is provided that contains not more than 50 ppm of sulfur atoms based on a weight of the α,β-unsaturated carboxylic acid ester, not more than 2 mol % of by-product etherification products and not more than 1 mol % of by-product addition products based on the mole number of the α,β-unsaturated carboxylic acid ester. Such methods are a method for producing an α,β-unsaturated carboxylic acid ester that does not involve generation of a large amount of waste products and a method for producing a high-purity α,β-unsaturated carboxylic acid ester that causes only a smaller amount of by-products to be generated, and a high-purity α,β-unsaturated carboxylic acid ester is provided that contains only a smaller amount of catalyst residues and exhibits less metal corrosion behavior.

    摘要翻译: 提供了一种制备α,β-不饱和羧酸酯的方法,其中使醇(A)与α,β-不饱和羧酸或α,β-不饱和羧酸的低级烷基酯(B)反应 羧酸在带有磺酸基的无机多孔材料(α)存在下,通过上述方法得到的α,β-不饱和羧酸酯,其含有不超过50ppm的硫原子,基于 α,β-不饱和羧酸酯的重量,不超过2摩尔%的副产物醚化产物和不超过1摩尔%的副产物加成产物,基于α,β-不饱和摩尔数的摩尔数 羧酸酯。 这种方法是用于生产不涉及产生大量废物的α,β-不饱和羧酸酯的方法,以及用于生产高纯度α,β-不饱和羧酸酯的方法,其仅导致较小的 提供了要产生的副产物的量和高纯度的α,β-不饱和羧酸酯,其仅含有较少量的催化剂残余物并且表现出较少的金属腐蚀行为。

    Thermoplastic elastomer composition
    64.
    发明授权
    Thermoplastic elastomer composition 有权
    热塑性弹性体组合物

    公开(公告)号:US06696516B2

    公开(公告)日:2004-02-24

    申请号:US10009492

    申请日:2001-12-13

    IPC分类号: C08L2316

    摘要: The thermoplastic elastomer composition in the present invention comprises an ethylene.&agr;-olefinic copolymeric rubber (A) whose intrinsic viscosity [&eegr;] determined at 135° C. in decalin solvent is 3.5 to 6.8 dl/g, a mineral oil-based softener (B), an &agr;-olefinic crystalline polymer (C) whose degree of crystallinity is 50% or higher and an &agr;-olefinic amorphous polymer (D) whose melt viscosity at 190° C. is 50,000 cPs or less and whose degree of crystallinity is less than 50%, and at least a part of a mixture containing 20 to 63% by mass of the (A), 35 to 78% by mass of the (B), 1 to 12% by mass of the (C) and 1 to 12% by mass of the (D), based on 100% by mass of the total of the components (A), (B), (C) and (D), is crosslinked.

    摘要翻译: 本发明的热塑性弹性体组合物包含在十氢萘溶剂中在135℃下特性粘度η为3.5〜6.8dl / g的乙烯-α-烯烃共聚橡胶(A),矿物油系软化剂( B),其结晶度为50%以上的α-烯烃结晶聚合物(C)和其在190℃下的熔融粘度为50,000cPs以下且其结晶度为 (A)为20〜63质量%,(B)为35〜78质量%,(C)为1〜12质量%的混合物的至少一部分和 相对于(A),(B),(C)和(D)的总量的100质量%,(D)的1〜12质量%交联。

    Dry toners having specified condensation binder resins
    66.
    发明授权
    Dry toners having specified condensation binder resins 有权
    具有特定缩合粘合剂树脂的干式调色剂

    公开(公告)号:US06416917B1

    公开(公告)日:2002-07-09

    申请号:US09701702

    申请日:2000-12-01

    IPC分类号: G03G9087

    摘要: Provided by the present invention are (1) a dry toner excellent in powder flowability and transferability when formed as a small-particle-size toner; (2) a dry toner excellent in any one of heat storage stability, low-temperature fixing property and anti-hot offset property; (3) a dry toner excellent in gloss exhibition when an image is formed by a full color copying machine; and (4) a dry toner which does not need application of an oil to a heat roll. Described specifically, provided by the present invention is a dry toner comprising a toner binder and a colorant, wherein the toner has a Wadell's practical sphericity ranging from 0.90 to 1.00, the toner binder contains a high-molecular-weight condensation resin (A) and a low-molecular-weight condensation resin (B), a ratio (MnA/MnB) of the number average molecular weight (MnA) of the resin (A) to the number average molecular weight (MnB) of the resin (B) is at least 1.6, and a ratio (MwA/MwB) of the weight average molecular weight (MwA) of the resin (A) to the weight average molecular weight (MwB) of the resin (B) is at least 2.

    摘要翻译: 本发明提供的是(1)当形成小粒径调色剂时粉末流动性和转印性优异的干燥调色剂; (2)耐热保存稳定性,低温定影性和抗热偏移性中的任一种的干燥调色剂; (3)当通过全色复印机形成图像时,光泽度优异的干燥调色剂; 具体而言,本发明提供的是包含调色剂粘合剂和着色剂的干燥调色剂,其中调色剂具有Wadell实用的球形度,其范围从 调色剂粘合剂含有高分子量缩合树脂(A)和低分子量缩合树脂(B),数均分子量(MnA)的比例(MnA / MnB)为 树脂(A)与树脂(B)的数均分子量(MnB)之比至少为1.6,树脂(A)的重均分子量(MwA)与重量比(MwA)的比 树脂(B)的平均分子量(MwB)为2以上。

    Small wireless radio
    68.
    发明授权
    Small wireless radio 失效
    小型无线电

    公开(公告)号:US5949830A

    公开(公告)日:1999-09-07

    申请号:US879439

    申请日:1997-06-20

    申请人: Hideo Nakanishi

    发明人: Hideo Nakanishi

    摘要: In a direct conversion receiver with an AFC function comprising a local oscillation circuit constituted by a synthesizer, the local oscillation frequency is prevented from radiating as an interfere wave against the receiver per se so as not to reduce the reception characteristic, and it is made possible to reduce the value of the multiplication factor N of a multiplier in the synthesizer without making the frequency of a VCO per se high. Specifically, a first local oscillation signal 12 obtained by multiplying an output frequency F.sub.X of a reference crystal oscillation circuit portion 8 of a synthesizer circuit section 7 by M by a multiplier 11 is mixed with an FSK modulation signal 1 in a first mixer 4. In a second mixer 5, the thus mixed signal is further mixed with a second local oscillation signal 13 obtained by multiplying an output frequency F.sub.V of a synthesizer 9 by N by a multiplier 10. The frequencies of the first and second local oscillation signals are selected so as to establish the condition M.multidot.F.sub.X >N.multidot.F.sub.V so that the multiplication factor N of the multiplier 10 can be made small.

    摘要翻译: 在具有包括由合成器构成的本地振荡电路的AFC功能的直接变换接收机中,防止本地振荡频率作为对接收器本身的干扰波辐射,从而不降低接收特性, 以减小合成器中乘法器的乘法因子N的值,而不使VCO本身的频率高。 具体地说,通过乘法器11将合成器电路部分7的参考晶体振荡电路部分8的输出频率FX乘以M得到的第一本地振荡信号12与第一混频器4中的FSK调制信号1相混合。 第二混频器5,将这样混合的信号与通过乘法器10将合成器9的输出频率FV乘以N而获得的第二本地振荡信号13进一步混合。第一和第二本地振荡信号的频率被选择为 为了建立条件MxFX> NxFV,使得乘法器10的乘法因子N可以变小。

    Intermittent operation receiver with variable pre-heat time for its
phase-locked circuit
    69.
    发明授权
    Intermittent operation receiver with variable pre-heat time for its phase-locked circuit 失效
    具有可变预热时间的间歇操作接收器,用于其锁相电路

    公开(公告)号:US5778311A

    公开(公告)日:1998-07-07

    申请号:US671597

    申请日:1996-06-28

    申请人: Hideo Nakanishi

    发明人: Hideo Nakanishi

    摘要: An intermittent operation receiver comprises a receiving circuit 8 receiving one of plural intermittent receiving operation information and data transmitted from a base station and generating its demodulated signal 24, a PLL circuit 7 including a voltage-controlled oscillator 5 and generating two kinds of local signals 25 and 26 different 90.degree. in their phases which are sent to the receiving circuit 8 to process the input signal, and a data processing section 14 which receives the demodulated signal 24 from the receiving circuit 8, decodes the data to generate a first intermittent cycle generation timing signal 18 including a period corresponding to the cycle information of the intermittent receiving operation, and sends this first intermittent cycle generation timing signal 18 to receiving circuit 8 to control the power supply from its power source unit. Meanwhile, data processing section 14 selectively determines a pre-heat time t1, t2 or t3 in accordance with the designated intermittent operating cycle, generates a second intermittent cycle generation timing signal 19 involving the timing of the pre-heat time, and sends this second intermittent cycle generation timing signal 19 to the PLL circuit 7 to control the power supply from its power source unit.

    摘要翻译: 间歇操作接收机包括:接收电路8,接收多个间歇接收操作信息中的一个和从基站发送的数据,并生成其解调信号24; PLL电路7,包括压控振荡器5,并产生两种本地信号25 和26个不同的90°,发送到接收电路8处理输入信号;以及数据处理部分14,其从接收电路8接收解调信号24,对数据进行解码以产生第一间歇循环生成 定时信号18包括与间歇接收操作的周期信息相对应的周期,并将该第一间歇循环产生定时信号18发送到接收电路8,以控制其电源单元的电源。 同时,数据处理部分14根据指定的间歇操作周期选择性地确定预热时间t1,t2或t3,产生涉及预热时间的定时的第二间歇循环产生定时信号19,并发送第二个 间歇循环产生定时信号19供给PLL电路7,以控制其电源单元的电源。

    Vertical boat and a method for making the same
    70.
    发明授权
    Vertical boat and a method for making the same 失效
    垂直船和制作相同的方法

    公开(公告)号:US5492229A

    公开(公告)日:1996-02-20

    申请号:US151386

    申请日:1993-11-12

    IPC分类号: C30B31/14 H01L21/673 A47F7/00

    CPC分类号: H01L21/67309 C30B31/14

    摘要: A vertical boat for holding a plurality of semiconductor wafers comprising two end members (2) positioned at the top and the bottom of the vertical boat, and a plurality of support members (3,4,5,6,104) vertically mounted on the end members (2) for supporting the wafers, wherein each support member (3,4,5,6,104) is formed by a plate-like member having a series of slits (9,10,7,8,108) formed thereon in such a manner that a plurality of support arms are defined by the slits (9,10,7,8,108) at a predetermined interval, each support arm having a support projection (11,12,13,14,112) formed at the end thereof, and wherein the inner portions (P) of the wafer (1) is to be supported by the support projections (11,12,13,14,112) whereas the periphery of the wafer (1) does not contact the arms of the support members (3,4,5,6,104). The slits can be formed in two steps: forming a series of first slit portions on the plate-like member at a predetermined interval so as to retain two side walls of the plate-like member; and forming a series of second small slit portions on one of the side walls at the same interval so as to connect each second slit portion to the corresponding first slit portion.

    摘要翻译: 一种用于保持多个半导体晶片的垂直船,包括位于垂直船的顶部和底部的两个端部构件(2)和垂直安装在端部构件上的多个支撑构件(3,4,5,6,104) (2),用于支撑晶片,其中每个支撑构件(3,4,5,6,104)由其上形成有一系列狭缝(9,10,7,8,108)的板状构件形成,其方式使得 多个支撑臂由狭缝(9,10,7,8,108)以预定的间隔限定,每个支撑臂具有在其端部形成的支撑突起(11,12,13,14,112),并且其中内部 晶片(1)的部分(P)将由支撑突起(11,12,13,14,112)支撑,而晶片(1)的周边不与支撑部件(3,4)的臂接触, 5,6,104)。 狭缝可以分成两个步骤:以预定间隔在板状构件上形成一系列第一狭缝部分,以便保持板状构件的两个侧壁; 并且在一个侧壁上以相同的间隔形成一系列第二小狭缝部分,以将每个第二狭缝部分连接到相应的第一狭缝部分。