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14 条记录 (耗时 0.025 秒)

    Modified ethylenic random copolymer
    6.
    发明授权
    Modified ethylenic random copolymer 失效
    改性乙烯随机共聚物

    公开(公告)号：US5093418A

    公开(公告)日：1992-03-03

    申请号：US451586

    申请日：1989-12-18

    申请人： Tatsuo Kinoshita ,  Syuji Minami

    发明人： Tatsuo Kinoshita ,  Syuji Minami

    IPC分类号： C08F255/00

    CPC分类号： C08F255/00

    摘要： A modified ethylenic random copolymer derived from 100 parts by weight of a base ethylenic random copolymer composed of 25 to 75 mole % of ethylene and 75 to 25 mole % of an alpha-olefin having 3 to 20 carbon atoms and grafted thereto, (a) 0.2 to 50 parts by weight of an unsaturated carboxylic acid having 3 to 10 carbon atoms or an anhydride or ester thereof, (b) 0.2 to 200 parts by weight of a styrene-type hydrocarbon having 8 to 12 carbon atoms, or (c) 0.2 to 300 parts by weight of an unsaturated silane compound having 2 to 20 carbon atoms, said modified ethylenic random copolymer having an intrinsic viscosity [.eta.], measured in decalin at 135.degree. C., of 0.01 to 1.5 dl/g and a molecular weight distribution (Mw/Mn), measured by gel permeation chromatography, of not more than 4.

    Modified ethylenic random copolymer
    7.
    发明授权
    Modified ethylenic random copolymer 失效
    改性乙烯无规共聚物

    公开(公告)号：US4908411A

    公开(公告)日：1990-03-13

    申请号：US346335

    申请日：1989-05-01

    申请人： Tatsuo Kinoshita ,  Syuji Minami

    发明人： Tatsuo Kinoshita ,  Syuji Minami

    IPC分类号： C08F255/00

    CPC分类号： C08F255/00

    摘要： A modified ethylenic random copolymer derived from 100 parts by weight of base ethylenic random copolymer composed of 25 to 75 mole % of ethylene and 75 to 25 mole % of an alpha-olefin having 3 to 20 carbon atoms and grafted thereto, (a) 0.2 to 50 parts by weight of an unsaturated carboxylic acid having 3 to 10 carbon atoms or an anhydride or ester thereof, (b) 0.2 to 200 parts by weight of a styrene-type hydrocarbon having 8 to 12 carbon atoms, or (c) 0.2 to 300 parts by weight of an unsaturated silane compound having 2 to 20 carbon atoms, said modified ethylenic random copolymer having an intrinsic viscosity [.eta.], measured in decalin at 135.degree. C., of 0.01 to 1.5 dl/g and a molecular weight distribution (Mw/Mn), measured by gel permeation chromatography, of not more than 4.

    摘要翻译： 由100重量份的由25至75摩尔％的乙烯和75至25摩尔％的具有3至20个碳原子的α-烯烃组成并接枝到其上的100重量份碱性烯属无规共聚物的改性乙烯无规共聚物，（a）0.2 至50重量份具有3至10个碳原子的不饱和羧酸或其酸酐或酯，（b）0.2至200重量份的碳原子数为8至12的苯乙烯类烃，或（c）0.2 至300重量份的具有2至20个碳原子的不饱和硅烷化合物，所述改性烯属无规共聚物在135℃萘烷中测定的特性粘度η为0.01至1.5dl / g，分子量 通过凝胶渗透色谱法测定的分布（＆upbar＆Mw /＆upbar＆Mn）不超过4。

    Oil-in-water emulsion and use thereof as metal processing oil or the like
    8.
    发明授权
    Oil-in-water emulsion and use thereof as metal processing oil or the like 失效
    水包油乳液及其作为金属加工油等的用途

    公开(公告)号：US4749504A

    公开(公告)日：1988-06-07

    申请号：US907010

    申请日：1986-09-15

    申请人： Kazuo Aihara ,  Atsushi Deguchi ,  Tatsuo Kinoshita

    发明人： Kazuo Aihara ,  Atsushi Deguchi ,  Tatsuo Kinoshita

    IPC分类号： C08J3/03 ,  C10M173/02 ,  C10M173/00 ,  C10M145/02

    CPC分类号： C08J3/03 ,  C10M173/02 ,  C08J2323/16 ,  C08J2351/00 ,  C10M2205/00 ,  C10M2205/022 ,  C10M2205/024 ,  C10M2205/026 ,  C10M2205/028 ,  C10M2209/08 ,  C10M2209/082 ,  C10M2209/084 ,  C10M2209/086 ,  C10N2220/02 ,  C10N2240/40 ,  C10N2240/401 ,  C10N2250/02

    摘要： An oil-in-water emulsion of at least one polymer selected from the group consisting of(A) an ethylene/alpha-olefin random copolymer having(1) an ethylene content of 30 to 70 moles %,(2) a number average molecular weight (Mn) of 500 to 10,000, and(3) a weight average molecular weight (Mw) to number average molecular weight (Mn) ratio (Q=Mw/Mn), of 3 at most, and(4) being liquid at ordinary temperatures, and(B) a graft-modified ethylene/alpha-olefin copolymer(1') comprising said ethylene/alpha-olefin copolymer having the characteristics (1) to (4) as a trunk polymer, and(2') at least one grafted unit selected from a unit derived from an unsaturated carboxylic acid or its acid anhydride and a unit resulting from neutralization of at least a part of said unit with an alkali, and(3') being liquid or semisolid at ordinary temperatures.

    摘要翻译： 一种选自（A）乙烯/α-烯烃无规共聚物中的至少一种聚合物的水包油乳液，其具有（1）乙烯含量为30-70摩尔％，（2）数均分子量 重量（Mn）为500〜10,000，（3）重均分子量（Mw）至数均分子量（Mn）比（Q = Mw / Mn）为3以下，（4） 常规温度，和（B）包含具有特征（1）至（4）作为主体聚合物的所述乙烯/α-烯烃共聚物的接枝改性的乙烯/α-烯烃共聚物（1'）和（2'） 至少一个选自不饱和羧酸或其酸酐的单元的接枝单元和由碱中和至少一部分所述单元而得到的单元，和（3'）在常温下为液体或半固体。

    Process for purifying and separating vitamin B.sub.12
    9.
    发明授权
    Process for purifying and separating vitamin B.sub.12 失效
    维生素B12的纯化和分离方法

    公开(公告)号：US4383110A

    公开(公告)日：1983-05-10

    申请号：US324633

    申请日：1981-11-24

    申请人： Tatsuo Kinoshita ,  Yutaka Oguchi ,  Kenji Maruhashi ,  Ichiro Kojima ,  Noboru Endoh ,  Tetsuo Satoh

    发明人： Tatsuo Kinoshita ,  Yutaka Oguchi ,  Kenji Maruhashi ,  Ichiro Kojima ,  Noboru Endoh ,  Tetsuo Satoh

    IPC分类号： C07H23/00 ,  C12P19/42 ,  C07H15/12

    CPC分类号： C07H23/00 ,  C12P19/42

    摘要： A process for separating vitamin B.sub.12 in pure form, which comprises bringing a vitamin B.sub.12 -containing liquid containing impurities into contact with a resin selected from the group consisting of (A) a divinylbenzene/styrene copolymer having a mode pore diameter of at least about 200 A and a total pore volume of more than 0.6 ml/g, and (B) a copolymer of divinylbenzene/styrene/an unsaturated alkyl ester of an aromatic polycarboxylic acid represented by the formula ##STR1## wherein R represents a C.sub.3 -C.sub.10 unsaturated alkyl moiety having a carbon-carbon double bond and n is 2 or 3, said copolymer (B) having a surface area of at least about 700 m.sup.2 /g, to cause vitamin B.sub.12 to be adsorbed to said resin, and eluting the vitamin B.sub.12 with an eluent, and collecting the active eluate.

    摘要翻译： 用于分离纯的维生素B12的方法，其包括使含有杂质的含维生素B12的液体与选自（A）模式孔径为至少约200的二乙烯基苯/苯乙烯共聚物的树脂接触 A和总孔体积大于0.6ml / g，和（B）二乙烯基苯/苯乙烯/由式IMAMA表示的芳族多元羧酸的不饱和烷基酯的共聚物，其中R表示C3-C10不饱和烷基 具有碳 - 碳双键的部分和n为2或3，所述共聚物（B）具有至少约700m 2 / g的表面积，以使维生素B12吸附到所述树脂上，并用 洗脱液，并收集活性洗脱液。

    Room-temperature curable elastic composition
    10.
    发明授权
    Room-temperature curable elastic composition 失效
    室温固化弹性组合物

    公开(公告)号：US4181645A

    公开(公告)日：1980-01-01

    申请号：US954786

    申请日：1978-10-26

    申请人： Tatsuo Kinoshita

    发明人： Tatsuo Kinoshita

    IPC分类号： C08G59/00 ,  C08G18/10 ,  C08G18/48 ,  C08G59/40 ,  C08L63/00 ,  C08L75/04 ,  C08L75/14 ,  C08K5/15

    CPC分类号： C08G18/10 ,  C08G18/4825 ,  C08L63/00 ,  C08L75/04 ,  C08L75/14 ,  C08G2190/00

    摘要： An elastic composition curable at room temperature comprising (A) a diamine of a specified structure having a molecular weight of about 5,000 to about 25,000, (B) a diepoxy compound in an amount such that the mole ratio of the epoxy groups in the diepoxy compound to the primary amino groups in diamine (A) is from 0.5 to 5.0, and (C) a mixture of (i) a diacrylic acid ester and/or a dimethacrylic acid ester and (ii) a tri- or higher polyacrylic acid and/or a tri- or higher polymethacrylic acid ester in which 5 to 90% of the acryloyl and/or methacryloyl groups are derived from the diacrylic and/or dimethacrylic acid ester, the amount of said mixture being such that the mole ratio of the sum of the acryloyl and methacryloyl groups in the mixture to the primary amino groups in diamine (A) is from 0.1 to 2.0, and as optional ingredients, at least one of (D) an inorganic filler, (E) a monoepoxy compound, (F) a curing promotor, (G) a viscosity controlling agent, (H) an organic filler, (I) an age resister, (J) a sag inhibitor, (K) an ultraviolet absorbent, and (L) an assistant sag inhibitor. Since the composition is deformable in conformity to changes in joint during the process of curing, it is useful to provide various sealing materials of good quality.

    摘要翻译： 在室温下可固化的弹性组合物，其包含（A）分子量为约5,000至约25,000的特定结构的二胺，（B）二环氧化合物，其量使得二环氧化合物中的环氧基的摩尔比 对二胺（A）中的伯氨基为0.5至5.0，和（C）（i）二丙烯酸酯和/或二甲基丙烯酸酯的混合物和（ii）三或更高的聚丙烯酸和/ 或三 - 或更高级的聚甲基丙烯酸酯，其中5-90％的丙烯酰基和/或甲基丙烯酰基衍生自二丙烯酸和/或二甲基丙烯酸酯，所述混合物的量使得 混合物中二胺（A）中的伯氨基上的丙烯酰基和甲基丙烯酰基为0.1至2.0，并且作为任选成分，（D）无机填料，（E）单环氧化合物，（F） 固化促进剂，（G）粘度控制剂，（H）有机填料，（I）a （J）抑制剂，（K）紫外线吸收剂和（L）助流动抑制剂。 由于组合物在固化过程中可根据接头变化而变形，所以提供各种质量好的密封材料是有用的。