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    • 21. 发明授权
    • Process for producing carbon articles
    • 生产碳制品的方法
    • US4466932A
    • 1984-08-21
    • US452622
    • 1982-12-23
    • Hiroaki KoyamaShigeo Shimizu
    • Hiroaki KoyamaShigeo Shimizu
    • C01B31/30C04B35/524C08G8/04C08G14/06B29C25/00
    • C08G14/06C04B35/524C08G8/04
    • A process for producing a carbon article, which comprises molding a precursor article under heat from a heat-moldable resin composition at least containing a granular or powdery resin resulting from the condensation of a phenol, an aldehyde and optionally a nitrogen-containing compound having at least two active hydrogens, said resin being characterized by (A) containing spherical primary particles and their agglomerated secondary particles, each of which has a particle diameter in the range of 0.1 to 150 microns, (B) having such a size that at least 50% by weight thereof can pass through a 100 Tyler mesh sieve, and (C) having a free phenol content, determined by liquid chromatography, of not more than 500 ppm, or from a heat-moldable species of said resin alone, and thereafter carbonizing the precursor article.
    • 一种碳制品的制造方法,其特征在于,包括将来自热可成型树脂组合物的前体制品成型为至少含有由酚,醛和任选的含氮化合物缩合得到的颗粒状或粉末状树脂, 至少两种活性氢,所述树脂的特征在于(A)含有球形初级颗粒和它们的聚集的二次颗粒,每个粒子的粒径在0.1至150微米的范围内,(B)具有至少50 其重量百分比可以通过100泰勒筛网,和(C)通过液相色谱测定的游离酚含量不高于500ppm,或者来自单独的所述树脂的可热模塑物种,然后碳化 前体文章。
    • 22. 发明授权
    • Composition containing a powder of an inorganic material
    • 含有无机材料粉末的组合物
    • US4460730A
    • 1984-07-17
    • US494437
    • 1983-05-13
    • Hiroaki KoyamaShigeo Shimizu
    • Hiroaki KoyamaShigeo Shimizu
    • C08L61/06C04B24/30C08G8/08C08G14/06C08J3/12C08L61/10C08L61/34
    • C08G8/08C04B24/302C08G14/06
    • A composition having a high content of an inorganic material comprising(1) a granular or powdery phenol-aldehyde resin which is a condensation product of a phenol, an aldehyde and optionally a nitrogen-containing compound having at least two active hydrogens and is characterized by (A) containing spherical primary particles and their secondary agglomerated particles each having a particle diameter of 0.1 to 150 microns, (B) having such a size that at least 50% by weight thereof can pass through a 100 Tyler mesh sieve, and (C) having a free phenol content, determined by liquid chromatography, of not more than 500 ppm, and(2) a powder of an inorganic material,the amount of the phenol-aldehyde resin being less than 11% by weight based on the total weight of the phenol-aldehyde resin (1) and the powdery inorganic material (2).
    • 具有高含量无机材料的组合物,其包含(1)粒状或粉末状酚醛树脂,其是苯酚,醛和任选的具有至少两个活性氢的含氮化合物的缩合产物,其特征在于 (A),其包含粒径为0.1至150微米的球形初级颗粒及其二次凝聚颗粒,(B)具有至少50重量%的尺寸可通过100泰勒筛网,(C ),通过液相色谱测定的游离酚含量不大于500ppm,和(2)无机材料的粉末,酚醛树脂的量相对于总重量小于11重量% 的酚醛树脂(1)和粉末状无机材料(2)。
    • 25. 发明申请
    • Projection display apparatus and three-plate type of liquid crystal projector using the same
    • 投影显示装置和三板式液晶投影机使用相同
    • US20070076133A1
    • 2007-04-05
    • US11540685
    • 2006-10-02
    • Shigeo ShimizuTatsuya Mukouyama
    • Shigeo ShimizuTatsuya Mukouyama
    • G02F1/1335
    • G02F1/1393G02F1/133536G02F1/133553G02F2001/133531H04N9/3167
    • A projection display apparatus comprises a reflective LC display device and a polarizing beam splitter having a polarizing separative plane and wired grids. The LC molecules of the device are aligned such that i) a segment on a second subtracted, produced by projecting a major axis of each LC molecule perpendicularly onto the second substrate, makes an angle of 42 to 48 degrees counterclockwise or counterclockwise in relation to a direction of a straight line on the second substrate, formed by projecting each wire grid perpendicularly onto the second substrate and ii) of both ends of the segment, one end meeting an end of each LC molecule, which is positioned nearer to the second substrate than the other end, is positioned nearer to an intersection at which a plane including the polarizing separative plane and a plane including the second substrate mutually intersects, than the other end of the segment.
    • 投影显示装置包括反射LC显示装置和具有极化分离面和有线网格的偏振分束器。 将器件的LC分子对准,使得i)通过将每个LC分子的长轴垂直地投影到第二衬底上而产生的第二次减法部分,相对于第二衬底逆时针或逆时针的角度为42至48度 通过将每个线栅垂直地投影到第二基板上形成的直线的方向,以及ii)段的两端,一端满足每个LC分子的端部,其位于比第二基板更靠近第二基板的位置 另一端位于更靠近包括偏振分离面的平面和包括第二基板的平面彼此相交的交点处,比该段的另一端更靠近。
    • 26. 发明授权
    • Reflective liquid crystal projection apparatus with elliptical polarization
    • 具有椭圆极化的反射式液晶投影装置
    • US07110053B2
    • 2006-09-19
    • US10358247
    • 2003-02-05
    • Shigeo Shimizu
    • Shigeo Shimizu
    • G02F1/1335
    • G02F1/133634G02F2203/02
    • A reflective liquid crystal projection apparatus 14 is composed of a light source 2, a polarizing plate 16A for incident light, a reflective liquid crystal element 8, another polarizing plate 16B for reflected light that is disposed in the cross Nicol relation with the polarizing plate 16A and a phase difference compensating plate 18 disposed between the reflective liquid crystal element 8 and the other polarizing plate 16B. The reflective liquid crystal projection apparatus 14 projects a picture image formed in the reflective liquid crystal element 8 on a screen 12 through a projection lens 10. The phase difference compensating plate 18 has no anisotropy in a plane parallel direction and a larger refractive index in the plane parallel direction than another refractive index in the thickness direction, and is disposed with being slightly tilted with respect to the reflective liquid crystal element 8. Accordingly, a picture image high in brightness and high in black and white contrast ratio can be projected on the screen 12.
    • 反射型液晶投影装置14由光源2,入射光用的偏振片16A,反射型液晶元件8,反射光的另一偏光板16B构成,其与偏光 板16A和设置在反射型液晶元件8和另一偏振片16B之间的相位差补偿板18.反射型液晶投影装置14将形成在反射型液晶元件8上的图像投影到屏幕12上,通过 投影透镜10.相位差补偿板18在平面平行方向上没有各向异性,并且在平面平行方向上的厚度方向上的折射率比另一折射率的折射率大,并且相对于反射率稍微倾斜 液晶元件8.因此,亮度高,黑白色高的图像图像 st比率可以投影在屏幕12上。
    • 29. 发明授权
    • Cephalosporins
    • 头孢菌素
    • US4436904A
    • 1984-03-13
    • US337380
    • 1982-01-06
    • Shigeo ShimizuHiroyuki TakanoShoji YoshimuraKinji Takada
    • Shigeo ShimizuHiroyuki TakanoShoji YoshimuraKinji Takada
    • C07D233/38C07D501/20C07D501/22C07D501/34C07D501/36C07D501/38C07D501/56
    • C07D233/38
    • Novel cephalosporin derivatives are described which have excellent antibiotic activity against pathogenic bacteria belonging to the Pseudomonas, Serratia and Enterobacter. The compounds have general formula ##STR1## in which R is hydrogen, acyloxy, carbamoyloxy, a substituted or unsubstituted pyridinium group or a group -S-Het in which Het represents a substituted or unsubstituted, hetero atom-containing, 5- or 6-membered heterocyclic ring, R' is hydrogen, alkali metal, an organic amine or an ester moiety, R.sub.1 and R.sub.2 are the same or different and are hydrogen or a lower alkyl and B stands for a 1,4-cyclohexadienyl group, a group ##STR2## in which Y is hydrogen, --OH or ##STR3## in which R.sub.5 is an alkyl of 1 to 5 carbon atoms, aryl or alkoxy having 1 to 4 carbon atoms, Z stands for hydrogen or halogen and p is an integer of 1 or 2, a furan group or a thiophene group. Methods of preparation are described.
    • 描述了对属于假单胞菌属,沙雷氏菌属和肠杆菌属的病原菌具有优异抗生素活性的新型头孢菌素衍生物。 所述化合物具有通式(I)其中R为氢,酰氧基,氨基甲酰氧基,取代或未取代的吡啶鎓基或-S-Het,其中Het表示取代或未取代的含杂原子的 5或6元杂环,R'是氢,碱金属,有机胺或酯部分,R 1和R 2相同或不同,为氢或低级烷基,B代表1,4- 环己二烯基,其中Y是氢的-OH基团,其中R 5是1到5个碳原子的烷基,R 1代表氢或卤素的芳基或烷氧基, p为1或2的整数,呋喃基或噻吩基。 描述制备方法。
    • 30. 发明授权
    • Granular or powdery phenol-formaldehyde resin and process for production
thereof
    • 颗粒状或粉状酚醛树脂及其生产方法
    • US4414378A
    • 1983-11-08
    • US368729
    • 1982-04-15
    • Hiroaki KoyamaShigeo Shimizu
    • Hiroaki KoyamaShigeo Shimizu
    • C08G8/00C08G8/08C08G8/10C08J3/12
    • C08J3/12C08G8/08C08J2361/06
    • A granular or powdery resin which is a condensation product of a phenol and formaldehyde, said granular or powdery resin being characterized by(A) containing spherical primary particles and secondary particles resulting from the agglomeration of the primary particles, each of the particles having a particle diameter of 0.1 to 150 microns,(B) having such a size that at least 50% by weight thereof can pass through a 100 Tyler mesh sieve,(C) having a free phenol content, determined by liquid chromatography, of not more than 50 ppm,(D) having a D.sub.990-1015 /D.sub.1600 ratio of from 0.2 to 9.0 and a D.sub.890 /D.sub.1600 ratio of from 0.09 to 1.0 in its infrared absorption spectrum measured by a KBr tablet method, wherein D.sub.1600 represents the absorption intensity of an absorption peak at 1600 cm.sup.-1, D.sub.990-1015 represents the highest absorption intensity of absorption peaks at 990 to 1015 cm.sup.-1, and the D.sub.890 represents the absorption intensity of an absorption peak at 890 cm.sup.-1, and(E) having a weight increase by acetylation of 23 to 40% by weight.The granular or powdery phenol-formaldehyde resin may be produced by a process which comprises contacting a phenol with a hydrochloric acid-formaldehyde bath containing 5 to 28% by weight of hydrochloric acid and 3 to 25% by weight of formaldehyde with the total concentration of hydrochloric acid and formaldehyde being 15 to 40% by weight, while maintaining a bath ratio, defined by the quotient of the weight of the hydrochloric acid-formaldehyde bath divided by the weight of the phenol, of at least 8, said contacting being effected such that after contacting of the phenol with the bath, white suspended particles are formed and thereafter developed into a pink-colored granular or powdery solid.
    • 作为苯酚和甲醛的缩合物的粒状或粉末状树脂,所述粒状或粉末状树脂的特征在于:(A)含有球形一次粒子和由一次粒子附聚得到的二次粒子,每个粒子均具有粒子 直径为0.1至150微米,(B)具有至少50重量%可以通过100泰勒筛网的尺寸,(C)通过液相色谱法测定的游离酚含量不超过50 ppm,(D),其D990-1015 / D1600比为0.2-9.0,D890 / D1600的比例为0.09至1.0,其红外吸收光谱通过KBr片剂法测定,其中D1600表示吸收的吸收强度 峰在1600cm -1处,D990-1015表示吸收峰在990〜1015cm -1处的最高吸收强度,D890表示890cm -1处的吸收峰的吸收强度,(E) 增加 e通过乙酰化为23〜40重量%。 颗粒状或粉状的酚醛树脂可以通过以下方法制备,该方法包括使苯酚与含有5-28%(重量)盐酸和3-25%(重量)甲醛的盐酸 - 甲醛浴接触,其总浓度为 盐酸和甲醛为15〜40重量%,同时将由盐酸 - 甲醛浴的重量除以酚的重量定义的浴比保持为至少8,所述接触实现为 在苯酚与浴接触后,形成白色悬浮颗粒,然后显影成粉红色的颗粒状或粉状固体。