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公开(公告)号：US4287316A
公开(公告)日：1981-09-01
申请号：US32928
申请日：1979-04-19
申请人： Akira Kaneko , Masaki Ohya , Masayasu Suzuki , Akio Kobayashi
发明人： Akira Kaneko , Masaki Ohya , Masayasu Suzuki , Akio Kobayashi
IPC分类号： C08L51/00 , C08F265/04 , C08F279/02 , C08F291/00 , C08F291/02 , C08L7/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L33/18 , C08L33/20 , C08L51/02 , C08L51/04 , G11B7/24 , C08L9/02 , C08L33/08
CPC分类号： C08L33/20 , C08F265/04 , C08F279/02 , C08L51/04 , Y10S525/932
摘要： A transparent resin composition comprising (1) 6 to 100% by weight of a nitrile graft copolymer comprising a rubber trunk polymer and a branch polymer grafted thereon, which has been obtained by graft-polymerizing onto the rubber trunk polymer a monomer mixture containing an unsaturated nitrile and a monomer copolymerizable therewith, and (2) 0 to 94% by weight of a random copolymer of an unsaturated nitrile and a monomer copolymerizable therewith, the resin components of the resin composition other than the rubber trunk polymer constituting a matrix resin, wherein(a) said rubber trunk polymer has a glass transition temperature of not higher than 0.degree. C. and constitutes 4 to 25% by weight of the resin composition,(b) the unsaturated nitrile constitutes 25 to 90% by weight of the matrix resin in the resin composition,(c) the difference in the refractive indexes between the rubber trunk polymer and the matrix resin is not more than 0.008, and(d) the resin composition, when molded into a 3 mm-thick plate, has a transmittance in diethyl phthalate of not lower than 95% with respect to the laser rays used.The above described resin composition has excellent transparency and molding fidelity and can be used for molding information signal recording discs, information pits being engraved on one side of each disc, and a metal coating being deposited thereon, the information signals recorded on the information pits being reproducible by irradiation with laser rays from the other side of said disc.
摘要翻译： 一种透明树脂组合物，其包含（1）6至100重量％的腈接枝共聚物，其包含橡胶树脂聚合物和接枝在其上的分支聚合物，其通过在橡胶树脂聚合物上接枝聚合而获得的含有不饱和的单体混合物 腈和可与其共聚的单体，和（2）0〜94重量％的不饱和腈和可与其共聚的单体的无规共聚物，除了构成基体树脂的橡胶树脂聚合物以外的树脂组合物的树脂组分，其中 （a）所述橡胶树脂聚合物的玻璃化转变温度不高于0℃，构成树脂组合物的4〜25重量％，（b）不饱和腈占基体树脂的25〜90重量％ 在树脂组合物中，（c）橡胶树脂聚合物与基质树脂之间的折射率差不大于0.008，（d）树脂组合物 相对于所使用的激光，在邻苯二甲酸二乙酯中的透射率不低于95％。 上述树脂组合物具有优异的透明性和成型保真度，可用于模制信息信号记录盘，在每个盘的一侧雕刻的信息坑和沉积在其上的金属涂层，记录在信息坑上的信息信号为 通过从所述盘的另一侧的激光射线照射可以再现。
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公开(公告)号：US4125654A
公开(公告)日：1978-11-14
申请号：US804758
申请日：1977-06-08
申请人： Akira Kaneko , Masaki Ohya , Masayasu Suzuki , Akio Kobayashi
发明人： Akira Kaneko , Masaki Ohya , Masayasu Suzuki , Akio Kobayashi
CPC分类号： C08L33/18 , G11B3/705 , Y10T428/31928 , Y10T428/31935
摘要： A phonograph or video disc comprises at least one unsaturated nitrile copolymer and has therein an unsaturated nitrile content of from 40 to 90 percent by weight, and the disc exhibits a Clash-Berg flex temperature of from 50.degree. to 120.degree. C, an absorbed impact energy of at least 0.5kg.cm. when tested with a test specimen thereof of a 2-mm. thickness by a Dynstat impact test according to BS-1330-1946, and a Shore D hardness of from 75 to 95.
摘要翻译： 留声机或录像盘包括至少一种不饱和腈共聚物，其中不饱和腈含量为40-90％（重量），并且该盘显示了50-120℃的Clash-Berg弯曲温度，吸收的冲击 能量至少0.5kg.cm。 当用其2mm的试样测试时。 厚度通过根据BS-1330-1946的Dynstat冲击试验，肖氏D硬度为75至95。
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公开(公告)号：US4154778A
公开(公告)日：1979-05-15
申请号：US900584
申请日：1978-04-27
申请人： Masaki Ohya , Masayasu Suzuki , Akio Kobayashi
发明人： Masaki Ohya , Masayasu Suzuki , Akio Kobayashi
IPC分类号： C08F279/02 , C08F285/00
CPC分类号： C08F279/02 , C08F285/00
摘要： A process for producing a graft polymer possessing a low gas-permeability and an excellent impact resistance and thermal stability which comprises the steps of:First graft-polymerizing in emulsion 5 to 40 parts by weight of (A) a monomeric mixture comprising 30 to 70% by weight of acrylonitrile and 30 to 70% by weight of at least one acrylic ester having the following formula:CH.sub.2 .dbd.CHCOOR.sub.1 wherein R.sub.1 represents an alkyl group having from 1 to 4 carbon atoms, in the presence of 2 to 30 parts by weight of (B) a trunk copolymer prepared by copolymerizing 50 to 90% by weight of 1,3-butadiene, 10 to 50% by weight of at least one acrylic or methacrylic ester having the following formula:CH.sub.2 .dbd.CR.sub.3 COOR.sub.2 wherein R.sub.2 represents an alkyl group having from 1 to 8 carbon atoms and R.sub.3 represents a hydrogen atom or a methyl group, and 0 to 15% by weight of styrene to form a first branch polymer; and thenGraft-polymerizing in emulsion 40 to 90 parts by weight of (C) a monomeric mixture comprising 50 to 85% by weight of acrylonitrile and 15 to 50% by weight of at least one acrylic ester having the following formula:CH.sub.2 .dbd.CHCOOR.sub.4 wherein R.sub.4 represents an alkyl group having from 1 to 4 carbon atoms, in the presence of 10 to 60 parts by weight of the first branch polymer prepared in the preceding step, to form a second branch polymer and wherein2.0.ltoreq..delta.P.sub.2 -.delta.P.sub.1 .ltoreq.2.70.4.ltoreq..delta.p.sub.3 -.delta.p.sub.2 .ltoreq.0.8 wherein .delta.P.sub.1, .delta.P.sub.2 and .delta.P.sub.3 are solubility parameters of the trunk polymer, the first branch polymer and the second branch polymer, respectively, expressed in terms of (cal/cc).sup.1/2.
摘要翻译： 一种生产具有低气体渗透性和优异的耐冲击性和热稳定性的接枝聚合物的方法，其包括以下步骤：
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公开(公告)号：US4384078A
公开(公告)日：1983-05-17
申请号：US279211
申请日：1981-06-30
申请人： Masaki Ohya , Akio Kobayashi , Takeo Ogiwara , Yoshikatsu Satake
发明人： Masaki Ohya , Akio Kobayashi , Takeo Ogiwara , Yoshikatsu Satake
IPC分类号： C08F265/00 , C08F279/00 , C08L7/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/04 , C08F279/02
CPC分类号： C08L51/04
摘要： A graft copolymer is obtained by graft-polmerizing a vinyl or vinylidene monomer onto a rubber trunk polymer which comprises a polyalkylene oxide monomer comprising 4 to 500 alkylene oxide groups together with an ethylenic unsaturation, and a conjugated diene and/or an alkyl acrylate.This graft copolymer alone or in a mixture thereof with another thermoplastic resin, because of the presence of the polyalkylene oxide monomer unit incorporated in the rubber trunk polymer, provides a resin composition possessing excellent antistatic property, which, practically, is not lowered by washing.
摘要翻译： 通过将乙烯基或亚乙烯基单体接枝聚合到橡胶树脂聚合物上而获得接枝共聚物，所述橡胶树脂聚合物包括含有4至500个烯化氧基团和烯属不饱和基团的聚环氧烷单体，以及共轭二烯和/或丙烯酸烷基酯。 由于在橡胶树脂聚合物中引入的聚环氧烷单体单元的存在，单独或与其它热塑性树脂的混合物中的接枝共聚物提供了具有优异的抗静电性的树脂组合物，其实际上通过洗涤实际上不降低。
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公开(公告)号：US4298710A
公开(公告)日：1981-11-03
申请号：US71377
申请日：1979-08-30
申请人： Masaki Ohya , Akio Kobayashi , Takeo Ogiwara , Yoshikatsu Satake
发明人： Masaki Ohya , Akio Kobayashi , Takeo Ogiwara , Yoshikatsu Satake
IPC分类号： C08L51/00 , C08K5/00 , C08L7/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L51/02 , C08L51/04 , C08F279/02
CPC分类号： C08K5/0075 , C08L51/04 , Y10S260/15 , Y10S260/16 , Y10S260/19 , Y10S260/20 , Y10S260/21
摘要： An antistatic resin composition comprises 100 parts of a nitrile copolymer comprising 7 to 100% of a nitrile graft copolymer with a graft ratio of 4 to 50% obtained by graft-polymerizing a monomer mixture of a specific composition onto a rubber trunk polymer predominantly comprising a conjugated diolefin and/or an acrylate, and 0 to 93% of a nitrile random copolymer of a specific composition; and 0.05 to 10 parts of a surfactant added thereto. This antistatic resin composition, wherein the rubber trunk polymer forms a bridge structure, not only has, per se, an excellent antistatic property but also an antistatic property which undergoes substantially no change upon washing, for example, with water.
摘要翻译： 抗静电树脂组合物包含100份腈共聚物，其包含7至100％的接枝率为4至50％的腈接枝共聚物，其通过将特定组合物的单体混合物接枝聚合到主要包含 共轭二烯烃和/或丙烯酸酯，以及0至93％的具有特定组成的腈无规共聚物; 和0.05〜10份表面活性剂。 这种抗静电树脂组合物，其中橡胶树脂聚合物形成桥结构，本身不仅本身具有优异的抗静电性，而且还具有例如在用水洗涤时基本上没有变化的抗静电性。
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公开(公告)号：US4302558A
公开(公告)日：1981-11-24
申请号：US72846
申请日：1979-09-06
申请人： Masaki Ohya , Akio Kobayashi , Takeo Ogiwara , Yoshikatsu Satake
发明人： Masaki Ohya , Akio Kobayashi , Takeo Ogiwara , Yoshikatsu Satake
IPC分类号： C08F265/00 , C08F279/00 , C08L7/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/04 , C08F265/06 , C08F297/02
CPC分类号： C08L51/04
摘要： A graft copolymer is obtained by graft-polymerizing a vinyl or vinylidene monomer onto a rubber trunk polymer which comprises a polyalkylene oxide monomer comprising 4 to 500 alkylene oxide groups together with an ethylenic unsaturation, and a conjugated diene and/or an alkyl acrylate. This graft copolymer alone or in a mixture thereof with another thermoplastic resin, because of the presence of the polyalkylene oxide monomer unit incorporated in the rubber trunk polymer, provides a resin composition possessing excellent antistatic property, which, practically, is not lowered by washing.
摘要翻译： 通过将乙烯基或亚乙烯基单体接枝聚合到橡胶树脂聚合物上而获得接枝共聚物，橡胶树脂聚合物包含含有4-50个烯化氧基团和烯属不饱和基团的聚环氧烷单体和共轭二烯和/或丙烯酸烷基酯。 由于在橡胶树脂聚合物中引入的聚环氧烷单体单元的存在，单独或与其它热塑性树脂的混合物中的接枝共聚物提供了具有优异的抗静电性的树脂组合物，其实际上通过洗涤实际上不降低。
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7.发明授权
公开(公告)号：US4123576A
公开(公告)日：1978-10-31
申请号：US706559
申请日：1976-07-19
申请人： Akio Kobayashi , Masaki Ohya
发明人： Akio Kobayashi , Masaki Ohya
CPC分类号： B65D1/0215 , B32B27/08 , Y10S220/14 , Y10T428/1352 , Y10T428/1393 , Y10T428/31909 , Y10T428/31913 , Y10T428/31917 , Y10T428/3192 , Y10T428/31924 , Y10T428/31928
摘要： A synthetic-resin laminated structure is fabricated by bonding together in a molten state a layer of a nitrile-containing polymer (I), an interposed layer of a polymer mixture (II) comprising a nitrile-containing polymer (A) and an olefin-containing polymer (B) blended together, and a layer of an olefin-containing polymer (III). The laminated structure may have more than three layers, but the layer of the polymer mixture (II) is always interposed between the layers of the polymers (I) and (III). The laminated structure may be in the form of a sheet, a tube, or a hollow article such as a bottle.
摘要翻译： 合成树脂层叠结构通过将熔融状态粘合在一起，通过将含腈聚合物（I），包含含腈聚合物（A）和烯烃 - 聚合物（I）的聚合物混合物（II） （B）共混，含有烯烃的聚合物（III）的层。 层压结构可以具有三层以上，但是聚合物混合物（II）的层总是插在聚合物（I）和（III）的层之间。 层压结构可以是片材，管子或中空制品例如瓶子的形式。
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8.发明授权Gene cluster involved in biosynthesis of isopentenyl diphosphate in the non-mevalonate pathway of Hevea brasiliensis 有权参与双歧杆菌非甲羟戊酸途径中异戊烯基二磷酸的生物合成的基因簇公开(公告)号：US08921654B2
公开(公告)日：2014-12-30
申请号：US12874996
申请日：2010-09-02
CPC分类号： C12N9/1205 , C12N9/0093 , C12N9/1022 , C12N9/1085 , C12N9/1241 , C12N9/92 , C12N15/52 , C12N15/8243
摘要： According to this invention, a gene cluster involved in the non-mevalonate pathway of Hevea brasiliensis was obtained and nucleotide sequences of these genes were determined. The gene cluster according to this invention involved in the IPP biosynthesis in the non-mevalonate pathway is involved in the biosynthesis of vitamin E and carotenoids. Therefore, the Hevea brasiliensis obtained by introducing the gene cluster of the present invention can be expected to produce high-quality rubber with improved permanence.
摘要翻译： 根据本发明，获得了参与巴西三叶草非甲羟戊酸途径的基因簇，并确定了这些基因的核苷酸序列。 参与非甲羟戊酸途径中IPP生物合成的本发明基因簇参与维生素E和类胡萝卜素的生物合成。 因此，通过引入本发明的基因簇获得的巴西三叶草可以预期生产具有改善的持久性的高品质橡胶。
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9.发明申请GENE CLUSTER INVOLVED IN BIOSYNTHESIS OF ISOPENTENYL DIPHOSPHATE IN THE NON-MEVALONATE PATHWAY OF HEVEA BRASILIENSIS 审中-公开基因组参与异烟肼途径中异磷酸二磷酸的生物合成公开(公告)号：US20110083230A1
公开(公告)日：2011-04-07
申请号：US12874996
申请日：2010-09-02
CPC分类号： C12N9/1205 , C12N9/0093 , C12N9/1022 , C12N9/1085 , C12N9/1241 , C12N9/92 , C12N15/52 , C12N15/8243
摘要： According to this invention, a gene cluster involved in the non-mevalonate pathway of Hevea brasiliensis was obtained and nucleotide sequences of these genes were determined. The gene cluster according to this invention involved in the IPP biosynthesis in the non-mevalonate pathway is involved in the biosynthesis of vitamin E and carotenoids. Therefore, the Hevea brasiliensis obtained by introducing the gene cluster of the present invention can be expected to produce high-quality rubber with improved permanence.
摘要翻译： 根据本发明，获得了参与巴西三叶草非甲羟戊酸途径的基因簇，并确定了这些基因的核苷酸序列。 参与非甲羟戊酸途径中IPP生物合成的本发明基因簇参与维生素E和类胡萝卜素的生物合成。 因此，通过引入本发明的基因簇获得的巴西三叶草可以预期生产具有改善的持久性的高品质橡胶。
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公开(公告)号：US20100218272A1
公开(公告)日：2010-08-26
申请号：US12550863
申请日：2009-08-31
申请人： Yoshihisa Nakazawa , Yoko Harada , Hirotaka Uefuji , Ren Chen , Takeshi Bamba , Akio Kobayashi , Eiichiro Fukusaki , Kazumasa Hirata , Koichiro Gyokusen
发明人： Yoshihisa Nakazawa , Yoko Harada , Hirotaka Uefuji , Ren Chen , Takeshi Bamba , Akio Kobayashi , Eiichiro Fukusaki , Kazumasa Hirata , Koichiro Gyokusen
CPC分类号： C12N15/8243 , C12N9/1085
摘要： A method for increasing the amount of trans-1,4-polyisoprene contained in a plant, and a method for effectively producing trans-1,4-polyisoprene using a plant are provided. A long-chain trans-prenyl diphosphate synthase gene that comprises DNA having at least one base sequence selected from the group consisting of a base sequence from positions 88 to 1134 of the base sequence of SEQ ID NO: 1 or a complementary sequence thereof, a base sequence from positions 42 to 1088 of the base sequence of SEQ D NO: 3 or a complementary sequence thereof, and a base sequence from positions 91 to 1140 of the base sequence of SEQ ID NO: 5 or a complementary sequence thereof are disclosed; as well as a plant transformed with an expression vector containing the gene.
摘要翻译： 提供了增加植物中所含的反式-1,4-聚异戊二烯的量的方法以及使用植物有效生产反式-1,4-聚异戊二烯的方法。 一种长链反式异戊二烯基二磷酸合成酶基因，其包含具有选自SEQ ID NO：1的碱基序列的第88至1134位的碱基序列或其互补序列的至少一种碱基序列的DNA， 公开了SEQ ID NO：3的碱基序列的位置42至1088的碱基序列或其互补序列，以及SEQ ID NO：5的碱基序列的第91至1140位的碱基序列或其互补序列; 以及用含有该基因的表达载体转化的植物。
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