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    • 31. 发明授权
    • Process for preparing a phosphonium salt compound having an acryl group
    • 制备具有丙烯酰基的鏻盐化合物的方法
    • US6080885A
    • 2000-06-27
    • US153083
    • 1998-09-15
    • Masashi SugiyaTsutomu Watanabe
    • Masashi SugiyaTsutomu Watanabe
    • C07F9/54C07C69/52C07F9/02
    • C07F9/5407
    • A phosphonium salt compound having an acryl group which is represented by the following general formula (3) can be made in simple operations: ##STR1## (wherein A represents a alkylene group, Y represents Cl, Br or I, R.sup.1 represents H or CH.sub.3, and R.sup.2, R.sup.3 and R.sup.4 represent a alkyl group having 1-8 carbon atoms, cycloalkyl, aryl, alkaryl or aralkyl group) by reacting an unsaturated aliphatic carboxylic acid halide of the following general formula (1):CH.sub.2 .dbd.CR.sup.1 --COX (1)(wherein R.sup.1 represents H or CH.sub.3 and X represents Cl, Br or I) with a hydroxyalkyl phosphonium salt compound of the following general formula (2):[HO--A--P.sup.+ R.sup.2 R.sup.3 R.sup.4 ]Y.sup.- (2)(wherein A, Y, R.sup.2, R.sup.3 and R.sup.4 have the same meanings as defined above). The present invention is industrially advantageous since the product can have a very high purity and be obtained in high yield by an easy operation.
    • 具有以下通式(3)表示的具有丙烯酰基的鏻盐化合物可以简单地进行:(其中A表示亚烷基,Y表示Cl,Br或I,R1表示H或CH3,R2表示 通过使下列通式(1)的不饱和脂族羧酸卤化物:CH2 = CR1-COX(1)(其中,R3和R4表示具有1-8个碳原子的烷基,环烷基,芳基,烷芳基或芳烷基) 其中R1表示H或CH3,X表示Cl,Br或I)与下列通式(2)的羟烷基鏻盐化合物:[HO-A-P + R2R3R4] Y-(2)(其中A,Y, R2,R3和R4具有与上述相同的含义)。 本发明在工业上是有利的,因为产品可以具有非常高的纯度,并且通过容易的操作可以高产率获得。
    • 35. 发明授权
    • Process for producing quick-curing phenolic resin
    • 快速固化酚醛树脂生产工艺
    • US4299947A
    • 1981-11-10
    • US158559
    • 1980-06-11
    • Motoyuki NanjoTsutomu WatanabeShigeru KoshibeKeiji Azuma
    • Motoyuki NanjoTsutomu WatanabeShigeru KoshibeKeiji Azuma
    • C08G8/04C08G8/10
    • C08G8/04
    • A high-ortho phenolic novolac resin having excellent curability, heat stability and flowability can be produced safely at low cost by a process which comprises reacting a phenol and an aldehyde at a temperature of more than 100.degree. C. with (A) a catalyst effective for the addition reaction selected from the salts of divalent metals in combination with (B) a catalyst effective for the condensation reaction, or comprises reacting a phenol and an aldehyde under reflux in the presence of the catalyst (A), adding an acid to adjust the pH to 1-5, removing water under reduced pressure and then subjecting the product to reaction at a temperature of more than 100.degree. C. This process enables the addition reaction and the condensation reaction to proceed with a good balance, can solve problems arising in the prior process such as gelation, low yield and the like, and can produce a high-ortho type phenolic novolac resin safely at low cost. Accordingly, this process is quite advantageous in industry.
    • 可以通过包括使苯酚和醛在大于100℃的温度下反应的方法以低成本安全地制备具有优异固化性,热稳定性和流动性的高邻苯酚酚醛清漆树脂(A)催化剂有效 对于选自二价金属的盐的加成反应与(B)对于缩合反应有效的催化剂组合,或者包括在催化剂(A)的存在下,在回流下使苯酚和醛反应,加入酸来调节 pH至1-5,减压除水,然后在大于100℃的温度下使产物反应。该方法使加成反应和缩合反应进行良好的平衡,可以解决产生的问题 在以前的方法如凝胶化,低产率等中,可以以低成本安全地生产高邻苯酚酚醛清漆树脂。 因此,这个过程在工业上是相当有利的。
    • 39. 发明授权
    • Transfer apparatus
    • 转运设备
    • US4171899A
    • 1979-10-23
    • US854319
    • 1977-11-23
    • Nobuyuki YanagawaTsutomu WatanabeKohji SuzukiManabu MochizukiHajime Oyama
    • Nobuyuki YanagawaTsutomu WatanabeKohji SuzukiManabu MochizukiHajime Oyama
    • G03G15/14G03G15/16
    • G03G15/1635
    • A transfer apparatus is provided of the type in which a toner image formed on a photosensitive member is transferred onto a transfer or copy sheet. The apparatus is used in a copying machine of a so-called delivery type in which the sheet is conveyed using a sheet gripper. During the transfer of a toner image, the appartus applies a corona discharge to the rear side of the sheet which is of the opposite polarity from that of the toner image. The apparatus comprises a diaphragm member for restricting an opening of a transfer charger and disposed between the transfer charger and the photosensitive member, the diaphragm member being movable away from the photosensitive member as the sheet gripper passes between the transfer charger and the photosensitive member.
    • 提供了一种转印装置,其中形成在感光构件上的调色剂图像转印到转印或复印纸上。 该设备用于所谓的传送类型的复印机,其中使用纸张夹持器输送片材。 在转印调色剂图像期间,该配件将电晕放电施加到与调色剂图像相反极性的片材的后侧。 该装置包括用于限制转印充电器的开口并且设置在转印充电器和感光构件之间的隔膜构件,当片材夹持器通过转印充电器和感光构件之间时,隔膜构件可以远离感光构件移动。
    • 40. 发明申请
    • ACOUSTIC EQUIPMENT
    • 声学设备
    • US20150144420A1
    • 2015-05-28
    • US14370746
    • 2012-12-28
    • Yuuji SakuraiTsutomu Watanabe
    • Yuuji SakuraiTsutomu Watanabe
    • H04R1/02
    • H04R1/02H04R1/026H04R3/00H04R5/04
    • A distal end of an inserted pole makes contact with a bottom surface or tapering surface of a portion corresponding to a bottom of an insertion hole. A lever rotates about a pivot shaft, and a pressing surface facing from a recessed portion formed in the insertion hole presses a side surface portion of the pole. The pole pressed by the pressing surface is mainly received by ridge portions, particularly the ridge portions positioned on the opposite side with a central axis therebetween in relation to the pressing surface. The ridge portions are positioned on both sides of the pole with the cross section along the line A-A therebetween as viewed in the axial direction. As the lever is rotatably operated in the tightening direction, the pressing position gradually approaches the central axis, thereby increasing the pressing force.
    • 插入杆的远端与对应于插入孔的底部的部分的底面或锥形表面接触。 杠杆围绕枢转轴旋转,并且与形成在插入孔中的凹部对置的按压面压迫极的侧面部。 由按压表面按压的极主要由脊部,特别是相对于按压表面位于相对侧的脊部,其中心轴线位于其间。 脊部位于杆的两侧,沿着轴线方向沿着线A-A的横截面。 当杠杆沿紧固方向可旋转地操作时,按压位置逐渐接近中心轴线,从而增加按压力。