POLYMERIZATION OF ISOPRENE FROM RENEWABLE RESOURCES
    1.
    发明申请
    POLYMERIZATION OF ISOPRENE FROM RENEWABLE RESOURCES 有权
    可再生能源的异丙苯聚合

    公开(公告)号:US20140080983A1

    公开(公告)日:2014-03-20

    申请号:US13971484

    申请日:2013-08-20

    CPC classification number: C08F4/52 C08F4/16 C08F36/08 C12P5/007 Y02E50/343

    Abstract: This invention relates to compositions and methods for producing polymers of isoprene derived from renewable resources, such as isoprene produced from cultured cells that use renewable carbon sources. A starting isoprene composition, such as a bioisoprene composition, is distinguished from petroleum based isoprene by its purity profile (such as lower levels of certain C5 hydrocarbons other than isoprene, presence of certain compounds associated with the biological process for production) and the relative content of the carbon isotopes. Polymers obtained by polymerization of such starting isoprene composition according to this invention, such as a polyisoprene homopolymer or a copolymer having repeat units that are derived from isoprene, are distinguishable from isoprene containing polymers from petrochemical resources.

    Abstract translation: 本发明涉及用于生产衍生自可再生资源的异戊二烯聚合物的组合物和方法,例如由使用可再生碳源的培养细胞产生的异戊二烯。 起始的异戊二烯组合物,例如生物异戊二烯组合物,其特征在于其石油基异戊二烯的纯度分布(例如除了异戊二烯之外的某些C5烃的较低水平,与生产生物过程相关的某些化合物的存在)以及相对含量 的碳同位素。 通过聚合本发明的这种起始异戊二烯组合物得到的聚合物,例如聚异戊二烯均聚物或具有衍生自异戊二烯的重复单元的共聚物,与来自石化资源的含异戊二烯聚合物是可区分的。

    Polymerization of isoprene from renewable resources
    2.
    发明授权
    Polymerization of isoprene from renewable resources 有权
    从可再生资源聚合异戊二烯

    公开(公告)号:US08546506B2

    公开(公告)日:2013-10-01

    申请号:US12817093

    申请日:2010-06-16

    CPC classification number: C08F4/52 C08F4/16 C08F36/08 C12P5/007 Y02E50/343

    Abstract: The invention features compositions and methods for producing polymers of isoprene derived from renewable resources such as isoprene produced from cultured cells that use renewable carbon sources. A starting isoprene composition, such as a bioisoprene composition, is distinguished from petroleum based isoprene by the purity profile (such as lower levels of certain C5 hydrocarbons other than isoprene, presence of certain compounds associated with the biological process for production) and the relative content of the carbon isotopes. Polymers obtained by polymerization of such starting isoprene composition according to this invention, such as a polyisoprene homopolymer or a copolymer having repeat units that are derived from isoprene, are distinguishable from isoprene containing polymers from petrochemical resources. The present invention more specifically discloses a polyisoprene polymer which is comprised of repeat units that are derived from isoprene monomer, wherein the polyisoprene polymer has δ13C value of greater than −22‰. This type of polyisoprene can be a cis-1,4-polyisoprene homopolymer rubber. Also provided are methods for verifying that a polyisoprene homopolymer or a copolymer having repeat units that are derived from isoprene contains isoprene that is from a sustainable renewable non-petroleum derived source.

    Abstract translation: 本发明的特征是用于生产衍生自可再生资源的异戊二烯聚合物的组合物和方法,例如由使用可再生碳源的培养细胞产生的异戊二烯。 起始的异戊二烯组合物如生物异戊二烯组合物通过纯度分布(例如除异戊二烯以外的某些C5烃的较低水平,与生产生物过程相关的某些化合物的存在)以及相对含量 的碳同位素。 通过聚合本发明的这种起始异戊二烯组合物得到的聚合物,例如聚异戊二烯均聚物或具有衍生自异戊二烯的重复单元的共聚物,与来自石化资源的含异戊二烯聚合物是可区分的。 本发明更具体地公开了由衍生自异戊二烯单体的重复单元组成的聚异戊二烯聚合物,其中聚异戊二烯聚合物的δ13C值大于-220 / 00。 这种类型的聚异戊二烯可以是顺式-1,4-聚异戊二烯均聚物橡胶。 还提供了用于验证聚异戊二烯均聚物或具有衍生自异戊二烯的重复单元的共聚物包含来自可持续可再生非石油衍生源的异戊二烯的方法。

    Self-sealing apparatus for chemical reaction vessel

    公开(公告)号:US20060021673A1

    公开(公告)日:2006-02-02

    申请号:US10899995

    申请日:2004-07-27

    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.

    Process for synthesizing functionalized styrene monomer
    4.
    发明授权
    Process for synthesizing functionalized styrene monomer 失效
    官能化苯乙烯单体合成方法

    公开(公告)号:US06803462B2

    公开(公告)日:2004-10-12

    申请号:US10609973

    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 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 proziso 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表示含有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,并且表示氢原子或选自下组的部分,其中R3基团可以相同或不同,并且表示 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,其中R 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,其中R <1>和R 2可以是n 它们都是氢原子。

    Functionalized elastomers
    5.
    发明授权
    Functionalized elastomers 失效
    官能化弹性体

    公开(公告)号:US06790921B1

    公开(公告)日:2004-09-14

    申请号:US10609916

    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表示含有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R 3基团以重复单元和 不同的重复单元可以相同或不同,表示氢原子或含有1至约4个碳原子的烷基,其中n和x表示1至约10的整数,条件是R 1和R 2 >不能都是氢原子。

    Functionalized elastomers
    6.
    发明授权
    Functionalized elastomers 失效
    官能化弹性体

    公开(公告)号:US06664328B1

    公开(公告)日:2003-12-16

    申请号:US10457881

    申请日:2003-06-10

    CPC classification number: C08F236/14 Y10T152/10495

    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 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表示含有1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,表示氢原子或结构式的部分:其中R 3基团以重复单元和 不同的重复单元可以相同或不同,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的整数,条件是R 1和R 2均为 不能都是氢原子。

    Polymerization of isoprene from renewable resources
    9.
    发明授权
    Polymerization of isoprene from renewable resources 有权
    从可再生资源聚合异戊二烯

    公开(公告)号:US08901262B2

    公开(公告)日:2014-12-02

    申请号:US13971484

    申请日:2013-08-20

    CPC classification number: C08F4/52 C08F4/16 C08F36/08 C12P5/007 Y02E50/343

    Abstract: This invention relates to compositions and methods for producing polymers of isoprene derived from renewable resources, such as isoprene produced from cultured cells that use renewable carbon sources. A starting isoprene composition, such as a bioisoprene composition, is distinguished from petroleum based isoprene by its purity profile (such as lower levels of certain C5 hydrocarbons other than isoprene, presence of certain compounds associated with the biological process for production) and the relative content of the carbon isotopes. Polymers obtained by polymerization of such starting isoprene composition according to this invention, such as a polyisoprene homopolymer or a copolymer having repeat units that are derived from isoprene, are distinguishable from isoprene containing polymers from petrochemical resources.

    Abstract translation: 本发明涉及用于生产衍生自可再生资源的异戊二烯聚合物的组合物和方法,例如由使用可再生碳源的培养细胞产生的异戊二烯。 起始的异戊二烯组合物,例如生物异戊二烯组合物,其特征在于其基于石油的异戊二烯的纯度分布(例如除了异戊二烯之外的某些C5烃的较低水平,与生产生物过程相关的某些化合物的存在)以及相对含量 的碳同位素。 通过聚合本发明的这种起始异戊二烯组合物得到的聚合物,例如聚异戊二烯均聚物或具有衍生自异戊二烯的重复单元的共聚物,与来自石化资源的含异戊二烯聚合物是可区分的。

    Boron containing functionalizing agent
    10.
    发明授权
    Boron containing functionalizing agent 失效
    含硼官能化剂

    公开(公告)号:US08299290B2

    公开(公告)日:2012-10-30

    申请号:US13252616

    申请日:2011-10-04

    CPC classification number: C07F5/025 Y10T152/10855

    Abstract: The present invention relates to functionalizing agents that are particularly useful for functionalizing living rubbery polymers to make the polymer more compatible with fillers, such as carbon black and silica. These functionalizing agents are comprised of a boron containing compound having a structural formula selected from the group consisting of: wherein R is selected from the group consisting of hydrogen atoms, alkyl groups and aryl groups, wherein R1, R2, and R3 can be the same or different and are selected from the group consisting of alkyl groups, and aryl groups, and wherein R4 represents an alkylene group or a bridging aromatic group.

    Abstract translation: 本发明涉及官能化试剂,其特别用于官能化活性橡胶聚合物以使聚合物与填料例如炭黑和二氧化硅更相容。 这些官能化剂由具有选自下组的结构式的含硼化合物组成:其中R选自氢原子,烷基和芳基,其中R 1,R 2和R 3可以相同 或不同的,并且选自烷基和芳基,并且其中R 4表示亚烷基或桥连芳族基团。

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