Self-sealing apparatus for chemical reaction vessel
    31.
    发明授权
    Self-sealing apparatus for chemical reaction vessel 失效
    化学反应容器自密封装置

    公开(公告)号:US07546855B2

    公开(公告)日:2009-06-16

    申请号:US11604594

    申请日:2006-11-27

    Inventor: Stephan Rodewald

    Abstract: According to an aspect of the invention, an apparatus for self-sealing of a reaction vessel, such that the reaction vessel may be repeatedly accessed by a fluid transfer mechanism and subsequently self-sealed, is detailed. The reaction vessel has an access opening, and the apparatus comprises a cap, a ball which is comprised of a magnetizable material (such as a ferrous metal), and a ring magnet. The cap is sized to fit over the reaction vessel access opening, and has an access port. The cap has an internal surface which faces the reaction vessel, and an external surface, which faces away from the reaction vessel. The ball is sized to fit over the cap access port, such that a portion of the ball seats partially in the cap access port on the cap internal surface, thus sealing the cap access port. According to an aspect of the invention, the ball may be comprised of a ferromagnetic material, or a magnetizable material that is preferably magnetized. The ring magnet produces a magnetic field, and is mounted to the cap on the cap external surface. The ring magnet is spaced from the cap such that the magnetic field is sufficient to hold the ball in the cap access port, and to reseat the ball in the cap access port after the reaction vessel is accessed.

    Abstract translation: 根据本发明的一个方面,详细描述了一种用于自密封反应容器的设备,使得反应容器可以被流体转移机构反复进入并随后自密封。 反应容器具有进入口,该装置包括盖,由可磁化材料(例如黑色金属)构成的球和环形磁体。 盖的尺寸适合于反应容器进入口的上方,并具有进入口。 盖具有面向反应容器的内表面和面向反应容器的外表面。 该球的尺寸设置成适合盖帽进入口,使得球的一部分部分地位于帽内表面上的帽进入口中,从而密封盖进入口。 根据本发明的一个方面,球可以由铁磁材料或优选磁化的可磁化材料组成。 环形磁铁产生磁场,并且安装在盖外表面上的盖上。 环形磁体与盖子间隔开,使得磁场足以将球保持在盖子进入口中,并且在反应容器被访问之后将球重新固定在盖子进入口中。

    SELF-SEALING APPARATUS FOR CHEMICAL REACTION VESSEL
    32.
    发明申请
    SELF-SEALING APPARATUS FOR CHEMICAL REACTION VESSEL 失效
    化学反应容器的自密封装置

    公开(公告)号:US20080210689A1

    公开(公告)日:2008-09-04

    申请号:US12117796

    申请日:2008-05-09

    Inventor: Stephan Rodewald

    Abstract: According to an aspect of the invention, an apparatus for self-sealing of a reaction vessel, such that the reaction vessel may be repeatedly accessed by a fluid transfer mechanism and subsequently self-sealed, is detailed. The reaction vessel has an access opening, and the apparatus comprises a cap, a ball which is comprised of a magnetizable material (such as a ferrous metal), and a ring magnet. The cap is sized to fit over the reaction vessel access opening, and has an access port. The cap has an internal surface which faces the reaction vessel, and an external surface, which faces away from the reaction vessel. The ball is sized to fit over the cap access port, such that a portion of the ball seats partially in the cap access port on the cap internal surface, thus sealing the cap access port. According to an aspect of the invention, the ball may be comprised of a ferromagnetic material, or a magnetizable material that is preferably magnetized. The ring magnet produces a magnetic field, and is mounted to the cap on the cap external surface. The ring magnet is spaced from the cap such that the magnetic field is sufficient to hold the ball in the cap access port, and to reseat the ball in the cap access port after the reaction vessel is accessed.

    Abstract translation: 根据本发明的一个方面,详细描述了一种用于自密封反应容器的设备,使得反应容器可以被流体转移机构反复进入并随后自密封。 反应容器具有进入口,该装置包括盖,由可磁化材料(例如黑色金属)构成的球和环形磁体。 盖的尺寸适合于反应容器进入口的上方,并具有进入口。 盖具有面向反应容器的内表面和面向反应容器的外表面。 该球的尺寸设置成适合盖帽进入口,使得球的一部分部分地位于帽内表面上的帽进入口中,从而密封盖进入口。 根据本发明的一个方面,球可以由铁磁材料或优选磁化的可磁化材料构成。 环形磁铁产生磁场,并且安装在盖外表面上的盖上。 环形磁体与盖子间隔开,使得磁场足以将球保持在盖子进入口中,并且在反应容器被访问之后将球重新固定在盖子进入口中。

    Self-sealing apparatus for chemical reaction vessel
    33.
    发明申请
    Self-sealing apparatus for chemical reaction vessel 失效
    化学反应容器自密封装置

    公开(公告)号:US20070068598A1

    公开(公告)日:2007-03-29

    申请号:US11604594

    申请日:2006-11-27

    Inventor: Stephan Rodewald

    Abstract: According to an aspect of the invention, an apparatus for self-sealing of a reaction vessel, such that the reaction vessel may be repeatedly accessed by a fluid transfer mechanism and subsequently self-sealed, is detailed. The reaction vessel has an access opening, and the apparatus comprises a cap, a ball which is comprised of a magnetizable material (such as a ferrous metal), and a ring magnet. The cap is sized to fit over the reaction vessel access opening, and has an access port. The cap has an internal surface which faces the reaction vessel, and an external surface, which faces away from the reaction vessel. The ball is sized to fit over the cap access port, such that a portion of the ball seats partially in the cap access port on the cap internal surface, thus sealing the cap access port. According to an aspect of the invention, the ball may be comprised of a ferromagnetic material, or a magnetizable material that is preferably magnetized. The ring magnet produces a magnetic field, and is mounted to the cap on the cap external surface. The ring magnet is spaced from the cap such that the magnetic field is sufficient to hold the ball in the cap access port, and to reseat the ball in the cap access port after the reaction vessel is accessed.

    Abstract translation: 根据本发明的一个方面,详细描述了一种用于自密封反应容器的设备,使得反应容器可以被流体转移机构反复进入并随后自密封。 反应容器具有进入口,该装置包括盖,由可磁化材料(例如黑色金属)构成的球和环形磁体。 盖的尺寸适合于反应容器进入口的上方,并具有进入口。 盖具有面向反应容器的内表面和面向反应容器的外表面。 该球的尺寸设置成适合盖帽进入口,使得球的一部分部分地位于帽内表面上的帽进入口中,从而密封盖进入口。 根据本发明的一个方面,球可以由铁磁材料或优选磁化的可磁化材料构成。 环形磁铁产生磁场,并且安装在盖外表面上的盖上。 环形磁体与盖子间隔开,使得磁场足以将球保持在盖子进入口中,并且在反应容器被访问之后将球重新固定在盖子进入口中。

    Synthetic rubber that exhibits low hysteresis
    34.
    发明申请
    Synthetic rubber that exhibits low hysteresis 审中-公开
    具有低滞后性的合成橡胶

    公开(公告)号:US20050197475A1

    公开(公告)日:2005-09-08

    申请号:US11124863

    申请日:2005-05-09

    Abstract: This invention discloses a rubbery polymer which is comprised of repeat units that are derived from (1) at least one conjugated diolefin monomer, and (2) at least one leaving group-bearing monomer having the structural formula: wherein R represents an alkyl group containing from 1 to about 10 carbon atoms or a hydrogen atom, wherein R′ represents a methyl group or a hydrogen atom, with the proviso that if R represents an alkyl group then R′ represents a hydrogen atom, and wherein R1 and R2 can be the same or different, wherein R1 represents an alkyl group that is functionalized with a leaving group, wherein R2 represents a moiety selected from the group consisting of hydrogen atoms, alkyl groups containing from 1 to 18 carbon atoms, aryl groups containing from 6 to 18 carbon atoms, alkaryl groups containing from 7 to 18 carbon atoms, and alkyl groups that are functionalized with a leaving group.

    Abstract translation: 本发明公开了一种橡胶状聚合物,其由衍生自(1)至少一种共轭二烯烃单体的重复单元组成,和(2)具有以下结构式的至少一个带有离去基团的单体:其中R表示含有 1至约10个碳原子或氢原子,其中R'表示甲基或氢原子,条件是如果R表示烷基,则R'表示氢原子,并且其中R 1表示氢原子, R 2和R 2可以相同或不同,其中R 1表示用离去基团官能化的烷基,其中R 2, SUP>表示选自氢原子,含有1至18个碳原子的烷基,含有6至18个碳原子的芳基,含有7至18个碳原子的烷芳基和官能化的烷基的部分 与离开组。

    Functionalized elastomers
    35.
    发明授权
    Functionalized elastomers 失效
    官能化弹性体

    公开(公告)号:US06927269B2

    公开(公告)日:2005-08-09

    申请号:US10610206

    申请日:2003-06-30

    CPC classification number: C08F236/14

    Abstract: This invention discloses a rubbery polymer which is comprised of repeat units that are derived from (1) at least one conjugated diolefin monomer, and (2) at least one functionalized monomer having of the structural formula: wherein R represents an alkyl group containing from 1 to about 10 carbon atoms or a hydrogen atom, and wherein R1 and R2 can be the same or different and represent hydrogen atoms or a moiety of the structural formula: wherein the R3 groups in repeat units and in different repeat units can be the same or different and represent hydrogen atoms or alkyl groups containing from 1 to about 4 carbon atoms, wherein n and x represents integers from 1 to about 10, with the proviso that R1 and R2 can not both be hydrogen atoms.

    Abstract translation: 本发明公开了一种橡胶状聚合物,其由衍生自(1)至少一种共轭二烯烃单体的重复单元组成,和(2)至少一种具有以下结构式的官能化单体:其中R表示含1个 至约10个碳原子或氢原子,并且其中R 1和R 2可以相同或不同,并且表示氢原子或结构式的部分:其中 重复单元和不同重复单元中的R 3 O 3基团可以相同或不同,表示含有1至约4个碳原子的氢原子或烷基,其中n和x表示1至 约10,条件是R 1和R 2不能都是氢原子。

    Functionalized elastomers
    36.
    发明授权
    Functionalized elastomers 失效
    官能化弹性体

    公开(公告)号:US06627722B2

    公开(公告)日:2003-09-30

    申请号:US10329729

    申请日:2002-12-26

    Abstract: This invention discloses a rubbery polymer which is comprised of repeat units that are derived from (1) at least one conjugated diolefin monomer, and (2) at least one functionalized monomer having of the structural formula: wherein R represents an alkyl group containing from 1 to 15 about 10 carbon atoms or a hydrogen atom, and wherein R1 and R2 can be the same or different and represent hydrogen atoms or a moiety selected from the group consisting of wherein R3 groups can be the same or different and represent alkyl groups containing from 1 to about 10 carbon atoms, aryl groups, allyl groups, and alkyloxy groups of the structural formula —(CH2)y—O—(CH2)z—CH3, wherein Z represents a nitrogen containing heterocyclic compound, wherein R4 represents a member selected from the group consisting of alkyl groups containing from 1 to about 10 carbon atoms, aryl groups, and allyl groups, and wherein n, x, y and z represents integers from 1 to about 10, with the proviso that R1 and R2 can not both be hydrogen atoms.

    Abstract translation: 本发明公开了一种橡胶状聚合物,其由衍生自(1)至少一种共轭二烯烃单体的重复单元组成,和(2)至少一种具有以下结构式的官能化单体:其中R表示含1个 至15个约10个碳原子或氢原子,并且其中R 1和R 2可以相同或不同,并且表示氢原子或选自其中R3基团可以相同或不同的部分, 表示含有1至约10个碳原子的烷基,具有结构式 - (CH 2)y O-(CH 2)z -CH 3的芳基,烯丙基和烷氧基,其中Z表示含氮杂环化合物, 4>表示选自含有1至约10个碳原子的烷基,芳基和烯丙基的成员,并且其中n,x,y和z表示1至约10的整数,条件是 R 1和R 2 n不是都是氢原子。

    Copolymers of conjugated triene monomers for improved filler interaction
    38.
    发明授权
    Copolymers of conjugated triene monomers for improved filler interaction 有权
    用于改善填料相互作用的共轭三烯单体的共聚物

    公开(公告)号:US09079980B2

    公开(公告)日:2015-07-14

    申请号:US13079907

    申请日:2011-04-05

    Abstract: The present invention achieves increased filler interaction by incorporating a small amount (a few units per chain of rubbery polymer) of a conjugated triene monomer, such as alloocimene, randomly throughout the polymer chain of a rubbery polymer or at the chain ends of the rubbery polymer. The incorporation of the conjugated triene monomer leads to the formation of a polymer containing highly reactive conjugated diene units. These conjugated diene units can chemically react with carbon black leading to superior reinforcement. Alternatively, these conjugated diene units can be used for functionalization of the polymer with silica interactive/reactive groups using Diels Alder reactions. This functionalization of the rubbery polymer can conveniently be conducted in a mixer, such as a Banbury mixer, a mill mixer, or the like. The present invention more specifically discloses a rubbery polymer having repeat units which are comprised of (1) an olefin monomer selected from the group consisting of conjugated diolefin monomers and monoolefin monomers and (2) a conjugated triene monomer. The subject invention further reveals a rubbery composition which is comprised of the reaction product of (I) a rubbery polymer having repeat units which are comprised of (1) an olefin monomer selected from the group consisting of conjugated diolefin monomers and monoolefin monomers and (2) a conjugated triene monomer and (II) a dienophile and/or dienophile which is functionalized with a group which is capable of reacting with a filler selected from the group consisting of carbon black, silica, starch, and cellulose.

    Abstract translation: 本发明通过在橡胶状聚合物的整个聚合物链中或在橡胶状聚合物的链末端随机引入少量(每个链的橡胶状聚合物链)的共轭三烯单体如异环烯烃来实现增加的填料相互作用 。 共轭三烯单体的引入导致形成含高活性共轭二烯单元的聚合物。 这些共轭二烯单元可以与炭黑发生化学反应,从而实现优异的增强。 或者,这些共轭二烯单元可用于使用Diels Alder反应用二氧化硅相互作用/反应性基团对聚合物进行官能化。 橡胶状聚合物的这种功能化可以方便地在混合器中进行,例如班伯里密炼机,研磨混合机等。 本发明更具体地公开了具有重复单元的橡胶状聚合物,其包含(1)选自共轭二烯烃单体和单烯烃单体的烯烃单体和(2)共轭三烯单体。 本发明还揭示了一种橡胶组合物,其由(I)具有重复单元的橡胶状聚合物的反应产物组成,所述重复单元包括(1)选自共轭二烯烃单体和单烯烃单体的烯烃单体和(2 )共轭三烯单体和(II)亲二烯体和/或亲二烯体,其可以与能够与选自炭黑,二氧化硅,淀粉和纤维素的填料反应的基团官能化。

    Transition metal catalysts for diene polymerizations

    公开(公告)号:US06656867B2

    公开(公告)日:2003-12-02

    申请号:US10291901

    申请日:2002-11-11

    CPC classification number: C08F36/04 C08F4/7027 C08F4/7042 C08F4/7006 C08F4/70

    Abstract: This invention is based upon the unexpected discovery that certain catalyst systems which are comprised of (A) a transition metal compound selected from the group consisting of iron (II) compounds, iron (III) compounds, cobalt (II) compounds, cobalt (III) compounds, and nickel (II) compounds; (B) a ligand selected from the group consisting of certain azopyridines and certain iminopyridines; and (C) methylalumoxane can be used to catalyze the polymerization of diene monomers, such as 1,3-butadiene and isoprene, into polymers, such as high cis-1,4-polybutadiene rubber. Some representative examples of azopyridines that can be utilized in the catalyst systems of this invention include 2-phenylazopyridine, 4-methyl-2-phenylazopyridine, and 2,6-diphenylazopyridine. The subject invention more specifically discloses a process for synthesizing a polybutadiene rubber which comprises polymerizing 1,3-butadiene at a temperature which is within the range of about 10° C. to about 100° C. in the presence of a catalyst system which is comprised of (A) a transition metal compound selected from the group consisting of iron (II) compounds, iron (III) compounds, cobalt (II) compounds, cobalt (III) compounds, and nickel (II) compounds; (B) an azopyridine ligand selected from the group consisting of 2-phenylazopyridine, 4-methyl-2-phenylazopyridine, and 2,6-diphenylazopyridine; and (C) methylalumoxane.

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