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    • 12. 发明授权
    • Rubber composition containing a flavan compound and a method for
producing a vulcanized rubber containing same
    • 含有黄烷化合物的橡胶组合物和含有它们的硫化橡胶的制造方法
    • US5688871A
    • 1997-11-18
    • US406134
    • 1995-03-20
    • Naoki InuiHironobu IyamaKyoko TsutaHideo Nagasaki
    • Naoki InuiHironobu IyamaKyoko TsutaHideo Nagasaki
    • C08K5/1545C08L21/00C08L61/00C08C19/20
    • C08K5/1545C08L21/00C08L61/00
    • The present invention relates to a method for producing a vulcanized rubber by compounding in a kneading step at a relatively high temperature, a rubber and a flavan compound of the formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.4 and R.sup.5 independently of one another represent a hydrogen or an aliphatic group having 1-6 6 carbon atoms, or R.sup.1 and R.sup.2 together with the carbon atoms to which they are attached and/or R.sup.4 and R.sup.5 together with the carbon atom to which they are attached form an alicyclic ring having 4-10 carbon atoms, R.sup.3 is a hydrogen or an aliphatic group having 1-6 carbon atoms, and X and Y independently of one another are hydrogen, hydroxy or an aliphatic group having 1-8 carbon atoms; also, a rubber composition containing a flavan compound according to the above formula together with a cobalt-containing compound and a methylene donor; the vulcanized rubber produced through the method or from the rubber composition exhibits excellent rubber properties such as, for example, increased hardness and processability essentially free from fuming problems.
    • 本发明涉及一种通过在较高温度下捏合步骤中配混硫化橡胶的方法,一种橡胶和式(I)的黄烷化合物,其中R1,R2,R4和R5 彼此独立地表示氢或具有1-6个碳原子的脂族基团,或者R1和R2与它们所连接的碳原子一起和/或R4和R5与它们所连接的碳原子一起形成 具有4-10个碳原子的脂环,R3是氢或具有1-6个碳原子的脂族基,X和Y彼此独立地是氢,羟基或具有1-8个碳原子的脂族基; 另外,含有上式的黄烷化合物与含钴化合物和亚甲基供体的橡胶组合物; 通过该方法或由橡胶组合物制备的硫化橡胶表现出优异的橡胶性能,例如基本上没有发烟问题的增加的硬度和加工性能。
    • 14. 发明授权
    • Thermoplastic polymer composition
    • 热塑性聚合物组成
    • US07820746B2
    • 2010-10-26
    • US12415628
    • 2009-03-31
    • Ryoji SomaNaoki Inui
    • Ryoji SomaNaoki Inui
    • C08K5/527C08K5/053
    • C08K5/053C08K5/06C08K5/527
    • A thermoplastic polymer composition having excellent resistance to heat discoloration has been desired. There is provided a thermoplastic polymer composition characterized by comprising a thermoplastic polymer, phosphites represented by the formula (I), and at least one kind of erythritols selected from the group consisting of pentaerythritol, dipentaerythritol and tripentaerythritol: wherein R1, R2, R4 and R5 each independently denotes a hydrogen atom, an alkyl group or the like, and R3 denotes a hydrogen atom or an alkyl group; X denotes a single bond, a sulfur atom or a —CHR6 group (R6 denotes a hydrogen atom, an alkyl group or a cycloalkyl group); A denotes an alkylene group or a *—COR7 group (R7 denotes a single bond or an alkylene group, and * denotes a bonding hand on the side of oxygen), and one of Y and Z denotes a hydroxyl group or the like, and the other one of Y and Z denotes a hydrogen atom or an alkyl group).
    • 期望具有优异耐热变色性的热塑性聚合物组合物。 提供一种热塑性聚合物组合物,其特征在于包含热塑性聚合物,由式(I)表示的亚磷酸酯和至少一种选自季戊四醇,二季戊四醇和三季戊四醇的赤藓醇:其中R1,R2,R4和R5 各自独立地表示氢原子,烷基等,R3表示氢原子或烷基; X表示单键,硫原子或-CHR 6基(R6表示氢原子,烷基或环烷基)。 A表示亚烷基或* -COR 7基(R7表示单键或亚烷基,*表示氧侧的键合键),Y和Z中的一个表示羟基等, Y和Z中的另一个表示氢原子或烷基)。
    • 15. 发明申请
    • THERMOPLASTIC POLYMER COMPOSITION
    • 热塑性聚合物组合物
    • US20090247675A1
    • 2009-10-01
    • US12415628
    • 2009-03-31
    • Ryoji SOMANaoki INUI
    • Ryoji SOMANaoki INUI
    • C08K5/527
    • C08K5/053C08K5/06C08K5/527
    • A thermoplastic polymer composition having excellent resistance to heat discoloration has been desired. There is provided a thermoplastic polymer composition characterized by comprising a thermoplastic polymer, phosphites represented by the formula (I), and at least one kind of erythritols selected from the group consisting of pentaerythritol, dipentaerythritol and tripentaerythritol: wherein R1, R2, R4 and R5 each independently denotes a hydrogen atom, an alkyl group or the like, and R3 denotes a hydrogen atom or an alkyl group; X denotes a single bond, a sulfur atom or a —CHR6 group (R6 denotes a hydrogen atom, an alkyl group or a cycloalkyl group); A denotes an alkylene group or a *—COR7 group (R7 denotes a single bond or an alkylene group, and * denotes a bonding hand on the side of oxygen), and one of Y and Z denotes a hydroxyl group or the like, and the other one of Y and Z denotes a hydrogen atom or an alkyl group).
    • 期望具有优异耐热变色性的热塑性聚合物组合物。 提供一种热塑性聚合物组合物,其特征在于包含热塑性聚合物,由式(I)表示的亚磷酸酯和至少一种选自季戊四醇,二季戊四醇和三季戊四醇的赤藓醇:其中R1,R2,R4和R5 各自独立地表示氢原子,烷基等,R3表示氢原子或烷基; X表示单键,硫原子或-CHR 6基(R6表示氢原子,烷基或环烷基)。 A表示亚烷基或* -COR 7基(R7表示单键或亚烷基,*表示氧侧的键合键),Y和Z中的一个表示羟基等, Y和Z中的另一个表示氢原子或烷基)。
    • 16. 发明授权
    • Internal gear pump
    • 内齿轮泵
    • US06890164B2
    • 2005-05-10
    • US10796155
    • 2004-03-10
    • Daisuke OgataNaoki InuiShinya ArinagaHarumitsu Sasaki
    • Daisuke OgataNaoki InuiShinya ArinagaHarumitsu Sasaki
    • F04C2/08F04C2/10F04C15/00F03C2/00
    • F04C2/102F04C2/084F04C2230/602Y10T74/19972
    • A noise-reduced internal gear pump incorporating an inner rotor having an addendum formed by a smooth curve and a dedendum formed by a hypocycloid. The tooth profile of the outer rotor is determined by the following steps. The center Oi of an inner rotor 1 is revolved around the center Oo of the outer rotor so as to form a circle S having a diameter of 2e+t, where “e” is the amount of eccentricity between the inner and outer rotors and “t” is the maximum value of the interrotor clearance between the outer rotor and the inner rotor pressed against it. The inner rotor 1 is rotated on its axis 1/n times while its center Oi makes one revolution in the circular orbit S, where “n” is the number of teeth of the inner rotor. The envelope of the group of the tooth profile-curves of the inner rotor formed by its revolution is used as the tooth profile of the outer rotor.
    • 一种噪音降低的内齿轮泵,其包括具有由平滑曲线形成的齿顶的内转子和由下摆线形成的齿根。 外转子的齿廓由以下步骤决定。 内转子1的中心Oi围绕外转子的中心Oo旋转,以形成直径为2e + t的圆S,其中“e”是内转子和外转子之间的偏心量,“ t“是外转子和内转子之间的转子间隙的最大值。 内转子1在其轴线上旋转1 / n次,而其中心Oi在圆形轨道S中旋转一圈,其中“n”是内转子的齿数。 通过其旋转形成的内转子的齿廓曲线组的包络被用作外转子的齿廓。
    • 17. 发明授权
    • Phosphites and their production and use
    • 亚磷酸盐及其生产和使用
    • US5843339A
    • 1998-12-01
    • US723933
    • 1996-10-01
    • Kanako FukudaNaoki Inui
    • Kanako FukudaNaoki Inui
    • C09K15/32C07F9/6574C08K5/52C08K5/527C08L23/02C07F9/6571
    • C07F9/65744C08K5/527
    • Phosphites represented by the general formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.4 and R.sup.5 independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms, an alkylcycloalkyl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms or a phenyl group; R.sup.3 and R.sup.6 independently represent a hydrogen atom or an alkyl group having 1 to 8 carbon atoms; X.sub.1 is a dihydric alcohol residue, wherein HO--X.sub.1 --OH defines the corresponding dihydric alcohol from which residue X.sub.1, is obtained; and X.sub.2 is a direct bond or an alkylene group having 1 to 8 carbon atoms; and the phosphites are useful as stabilizers for organic materials.
    • 由通式(I)表示的亚磷酸酯:表示氢原子,碳原子数1〜8的烷基,碳原子数5〜8的环烷基,碳原子数6〜12的烷基环烷基,芳烷基, 7至12个碳原子或苯基; R3和R6独立地表示氢原子或碳原子数1〜8的烷基。 X1是二元醇残基,其中HO-X1-OH定义得到残留物X1的相应的二元醇; X2是直接键或碳原子数1〜8的亚烷基。 亚磷酸酯可用作有机材料的稳定剂。
    • 18. 发明授权
    • Rubber composition suitable for automobile tires and its production
    • 橡胶组合物适用于汽车轮胎及其生产
    • US5362785A
    • 1994-11-08
    • US886094
    • 1992-05-21
    • Naoki InuiHideo NagasakiShinichi Yachigo
    • Naoki InuiHideo NagasakiShinichi Yachigo
    • B60C1/00C08K3/04C08K5/17C08K5/32C08K5/36C08K5/375C08K13/02C08L9/06C08L21/00C08L81/02C08K5/16
    • C08K5/32C08K5/375C08L9/06C08L7/00C08L9/00
    • A styrene/butadiene copolymer rubber to be used for automobile tires is lowered in its rolling resistance by blending it with carbon black and the following components (A) and (B):(A) a dinitrodiamine compound represented by the following formula (I): ##STR1## wherein X is a divalent organic group such as an alkylene, R.sup.1 is hydrogen or an organic group such as an alkyl, provided that two nitrogen atoms linking through X may further link through R.sup.1, and R.sup.2 and R.sup.3 are each hydrogen or an alkyl, provided that R.sup.2 and R.sup.3 may conjointly form a ring; and(B) a sulfide compound selected from dibenzothiazyl disulfide, tetralkylthiuram disulfide, and alkyl- or hydroxy-substituted phenol sulfide resin. The dinitrodiamine compound (A) and the sulfide compound (B) are added simultaneously to the rubber together with the carbon black in a first kneading step of a high temperature.
    • 用于汽车轮胎的苯乙烯/丁二烯共聚物橡胶的滚动阻力通过与炭黑和以下组分(A)和(B)混合而降低:(A)由下式(I)表示的二硝基二胺化合物 (I)其中X是二价有机基团如亚烷基,R 1是氢或有机基团如烷基,条件是通过X连接的两个氮原子可以进一步连接通过R 1,而R 2和R 3是 每个氢或烷基,条件是R2和R3可以一起形成环; 和(B)选自二苯并噻唑二硫化物,四烷基秋兰姆二硫化物和烷基或羟基取代的苯酚硫化物树脂的硫化物化合物。 在高温的第一捏合步骤中,将二硝基二胺化合物(A)和硫化物(B)与炭黑同时加入到橡胶中。