Non-linear polymer product derived from dilute multi-component feeds
    2.
    发明授权
    Non-linear polymer product derived from dilute multi-component feeds 失效
    衍生自稀释多组分进料的非线性聚合物产物

    公开(公告)号:US06740718B2

    公开(公告)日:2004-05-25

    申请号:US10320931

    申请日:2002-12-17

    IPC分类号: C08F432

    CPC分类号: C08G67/02

    摘要: The invention relates to a method of forming carbon monoxide-containing polymers from multi-component syngas feeds and at least one vinyl comonomer. Feeds useful in the practice of the invention comprise ethylene in an amount ranging from about 5 to about 40 mole %, carbon monoxide is an amount ranging from about 1 to about 40 mole %, hydrogen in an amount ranging from about 4 to about 55 mole %, carbon dioxide in an amount ranging from about 3 to about 10 mole %, and methane in an amount ranging from about 4 to about 85 mole %. The feed may also include acetylene in an amount ranging up to about 10 mole %. The feed may contain at least one free radical-polymerizable vinyl comonomer, or a cofeed containing such a comonomer can be used.

    摘要翻译: 本发明涉及从多组分合成气进料和至少一种乙烯基共聚单体形成含一氧化碳的聚合物的方法。 在本发明的实践中有用的进料包含量为约5至约40摩尔%的乙烯,一氧化碳的量为约1至约40摩尔%,氢量为约4至约55摩尔 %,约3至约10摩尔%的量的二氧化碳和约4至约85摩尔%的量的甲烷。 进料还可以包括高达约10摩尔%的量的乙炔。 饲料可以含有至少一种可自由基聚合的乙烯基共聚单体,或者可以使用含有这种共聚单体的共进料。

    Direct hydroformylation of a multi-component synthesis gas containing
carbon monoxide hydrogen ethylene and acetylene-(LAW072)
    7.
    发明授权
    Direct hydroformylation of a multi-component synthesis gas containing carbon monoxide hydrogen ethylene and acetylene-(LAW072) 失效
    含有一氧化碳氢乙烯和乙炔的多组分合成气的直接加氢甲酰化(LAW072)

    公开(公告)号:US5600017A

    公开(公告)日:1997-02-04

    申请号:US563838

    申请日:1995-11-28

    IPC分类号: C07C45/50

    CPC分类号: C07C45/50 Y02P20/582

    摘要: The invention is a process for hydroformylating multicomponent syngas feed streams containing CO, H.sub.2, C.sub.2 to C.sub.5 olefins and mixtures thereof and C.sub.2 to C.sub.5 alkynes and mixtures thereof by contacting the multicomponent syngas feed stream with a solution of an oil soluble rhodium complex catalyst produced by complexing in solution a low valence Rh and an oil soluble triorganophoshorous compound wherein the catalyst has a P/Rh ratio of at least 30, a concentration of Rh in solution from about 1 to about 1000 ppm by weight, a total concentration of coordinatively active P of at least about 0.01 mol/l, and a ratio of [P]/p.sub.co of at least 0.1 mmol/l/kPa, wherein [P] is the total concentration of coordinatively active phosphorous in the solution, and p.sub.co is the partial pressure of CO, to produce the corresponding C.sub.3 to C.sub.6 aldehydes. The process has utility for the hydroformylation of streams that contain olefins and alkynes.

    摘要翻译: 本发明是一种通过使多组分合成气进料流与油溶性铑配合物催化剂溶液接触而将含有CO,H 2,C 2至C 5烯烃及其混合物和C 2 -C 5炔烃及其混合物的多组分合成气原料流加氢甲酰化的方法, 在低价Rh和油溶性三有机磷化合物溶液中络合,其中催化剂的P / Rh比为至少30,溶液中Rh的浓度为约1至约1000重量ppm,配位活性P 至少约0.01mol / l,[P] / pco为至少0.1mmol / l / kPa的比例,其中[P]是溶液中配位活性磷的总浓度,pco是分压 的CO,以产生相应的C3至C6醛。 该方法可用于含有烯烃和炔烃的物流的加氢甲酰化。

    Polymerization processes for using dilute multicomponent feeds (LAW624)
    8.
    发明授权
    Polymerization processes for using dilute multicomponent feeds (LAW624) 失效
    使用稀释多组分进料的聚合方法(LAW624)

    公开(公告)号:US06541586B2

    公开(公告)日:2003-04-01

    申请号:US09233353

    申请日:1999-01-19

    IPC分类号: C08F434

    CPC分类号: C08G67/02

    摘要: The invention relates to a method of forming carbon monoxide-containing polymers from multi-component syngas feeds and at least one vinyl comonomer. Feeds useful in the practice of the invention comprise ethylene in an amount ranging from about 5 to about 40 mole %, carbon monoxide is an amount ranging from about 1 to about 40 mole %, hydrogen in an amount ranging from about 4 to about 55 mole %, carbon dioxide in an amount ranging from about 3 to about 10 mole %, and methane in an amount ranging from about 4 to about 85 mole %. The feed may also include acetylene in an amount ranging up to about 10 mole %. The feed may contain at least one free radical-polymerizable vinyl comonomer, or a cofeed containing such a comonomer can be used.

    摘要翻译: 本发明涉及从多组分合成气进料和至少一种乙烯基共聚单体形成含一氧化碳的聚合物的方法。 在本发明的实践中有用的进料包含量为约5至约40摩尔%的乙烯,一氧化碳的量为约1至约40摩尔%,氢量为约4至约55摩尔 %,约3至约10摩尔%的量的二氧化碳和约4至约85摩尔%的量的甲烷。 进料还可以包括高达约10摩尔%的量的乙炔。 饲料可以含有至少一种可自由基聚合的乙烯基共聚单体,或者可以使用含有这种共聚单体的共进料。

    Paraffin-soluble polymers and copolymers
    9.
    发明授权
    Paraffin-soluble polymers and copolymers 失效
    石蜡溶解聚合物和共聚物

    公开(公告)号:US6156872A

    公开(公告)日:2000-12-05

    申请号:US233362

    申请日:1999-01-19

    CPC分类号: C08G67/02

    摘要: The invention is related to non-linear, paraffin-soluble olefin/carbon monoxide and olefin/acetylene/carbon monoxide copolymers. The invention is also related to a method for preparing olefin/carbon monoxide copolymers by heating a feed of at least one olefin, carbon monoxide, carbon dioxide, hydrogen, and methane in the presence of a free radical polymerization initiator. More particularly, the feed comprises at least one olefin, the total olefin amount ranging from about 5 to about 40 mole %, carbon monoxide in an amount ranging from about 1 to about 40 mole %, hydrogen in an amount ranging from about 4 to about 55 mole %, carbon dioxide in an amount ranging from about 3 to about 10 mole %, and methane in an amount ranging from about 4 to about 85 mole %. The feed may also include acetylene in an amount ranging up to about mole %.

    摘要翻译: 本发明涉及非线性,石蜡溶解的烯烃/一氧化碳和烯烃/乙炔/一氧化碳共聚物。 本发明还涉及通过在自由基聚合引发剂的存在下加热至少一种烯烃,一氧化碳,二氧化碳,氢气和甲烷的进料来制备烯烃/一氧化碳共聚物的方法。 更具体地,进料包含至少一种烯烃,总烯烃量为约5至约40摩尔%,量为约1至约40摩尔%的一氧化碳,其量为约4至约40摩尔% 55摩尔%,量为约3至约10摩尔%的二氧化碳,以及范围为约4至约85摩尔%的甲烷。 进料还可以包括高达约摩尔%的量的乙炔。