β Crystalline polypropylenes
    1.
    发明授权

    公开(公告)号:US07423088B2

    公开(公告)日:2008-09-09

    申请号:US10515900

    申请日:2003-05-22

    IPC分类号: C08F8/00

    CPC分类号: C08K5/20 C08L23/10

    摘要: A composition containing (1) a crystalline polypropylene resin and (2) one or more β-nucleating agents of the formula (I), wherein R1, R2 and R3, independently of one another, are C1-C20alkyl, C2-Calkyl substituted by C1-C10alkylamino, di(C1-C10alkyl)amino, C1-C10alkyloxy or hydroxy; C3-C20alkenyl, C5-C12cycloalkyl, C5-C12Cycloalkyl substituted by 1, 2 or 3 C1-C10alkyl; cyclohexylmethyl; cyclohexylmethyl substituted by 1, 2 or 3 C1-C10alkyl; C5-C9cycloalkenyl, C5-C9cycloalkenyl substituted by 1, 2 or 3 C1-C10alkyl; phenyl substituted by 1, 2 or 3 radicals selected from the group consisting of C1-C10-oalkyl, C1-C10alkyloxy, hydroxy, halogen, trihalogenmethyl, trihalogenmethoxy, benzoyl, phenylamino, acylamino and phenylazo; C7-C9phenylalkyl, C7-C9phenylalkyl which is substituted on the phenyl by 1, 2 or 3 radicals selected from the group consisting of C1-C10alkyl, C1-C10alkoxy and hydroxy; naphthyl, naphthyl substituted by C1C10alkyl, adamantyl, or a 5 to 6 membered heterocyclic group; characterized in that the polypropylene resin has a content of β-form crystals of at least 10% calculated by means of the following equation β-form crystal content (%)=100×Pβ1,/(Pa1+Pa2+Pa3+Pβ1) where Pa1 to Pa3 are respective peak heights (maxima) of the a-form and Pβ1 is a peak height (maximum) of the β-form determined by wide angle X-ray scattering.

    Stabilization of organic materials
    2.
    发明授权
    Stabilization of organic materials 有权
    有机材料稳定化

    公开(公告)号:US07375149B2

    公开(公告)日:2008-05-20

    申请号:US10526106

    申请日:2003-09-02

    IPC分类号: C08K5/15

    摘要: The invention describes novel mixtures comprising i) a processing stabilizer selected from the group consisting of hydroxylamine stabilizers, nitrone stabilizers, benzofuran-2-one stabilizers and/or a compound of the formula I wherein R2 is C7-C30alkyl, R3 is C1-C30alkyl, and ii) an antistatic agent selected from the group consisting of an ethoxylated amine and/or an ethoxylated amide, as stabilizers for protecting organic materials, in particular synthetic polymers, against oxidative, thermal or lightinduced degradation

    摘要翻译: 本发明描述了新的混合物,其包括i)选自羟胺稳定剂,硝酮稳定剂,苯并呋喃-2-酮稳定剂和/或式I化合物的加工稳定剂,其中R 2是C 其中R 3是C 1 -C 30烷基,R 3是C 1 -C 30烷基,R 3是C 1 -C 30烷基, ,和ii)选自乙氧基化胺和/或乙氧基化酰胺的抗静电剂作为用于保护有机材料,特别是合成聚合物的稳定剂,防止氧化,热或轻诱导的降解

    Beta crystalline polypropylenes
    3.
    发明申请

    公开(公告)号:US20050203226A1

    公开(公告)日:2005-09-15

    申请号:US10515900

    申请日:2003-05-22

    CPC分类号: C08K5/20 C08L23/10

    摘要: A composition containing (1) a crystalline polypropylene resin and (2) one or more β-nucleating agents of the formula (I), wherein R1, R2 and R3, independently of one another, are C1-C20alkyl, C2-Calkyl substituted by C1-C10alkylamino, di(C1-C10alkyl)amino, C1-C10alkyloxy or hydroxy; C3-C20alkenyl, C5-C12cycloalkyl, C5-C12Cycloalkyl substituted by 1, 2 or 3 C1-C10alkyl; cyclohexylmethyl; cyclohexylmethyl substituted by 1, 2 or 3 C1-C10 alkyl; C5-C9cycloalkenyl, C5-C9cycloalkenyl substituted by 1, 2 or 3 C1-C10alkyl; phenyl substituted by 1, 2 or 3 radicals selected from the group consisting of C1-C10-alkyl, C1-C10alkyloxy, hydroxy, halogen, trihalogenmethyl, trihalogenmethoxy, benzoyl, phenylamino, acylamino and phenylazo; C7-C9phenylalkyl, C7-C9phenylalkyl which is substituted on the phenyl by 1, 2 or 3 radicals selected from the group consisting of C1-C10alkyl, C1-C10alkoxy and hydroxy; naphthyl, naphthyl substituted by C1C10alkyl, adamantyl, or a 5 to 6 membered heterocyclic group; characterized in that the polypropylene resin has a content of β-form crystals of at least 10% calculated by means of the following equation β-form crystal content (%)=100×P⊕1,/(Pa1+Pa2+Pa3+Pβ1) where Pa1 to Pa3 are respective peak heights (maxima) of the a-form and Pβ1 is a peak height (maximum) of the β-form determined by wide angle X-ray scattering.

    Protein crystallisation method
    5.
    发明授权
    Protein crystallisation method 失效
    蛋白质结晶法

    公开(公告)号:US07470324B2

    公开(公告)日:2008-12-30

    申请号:US10522690

    申请日:2003-07-29

    申请人: Kurt Hoffmann

    发明人: Kurt Hoffmann

    IPC分类号: C30B29/58

    CPC分类号: C30B7/00 C30B29/58

    摘要: A method for the crystallization of macromolecules in a three-phase system using a vessel containing a lower aqueous phase, a middle phase and an upper hydrophobic phase having a lower density than that of the lower aqueous phase, wherein an aqueous solution of the macromolecules is added to the middle phase to form a fourth phase, followed by incubation.

    摘要翻译: 一种使用含有下水相,中相和上疏水相的容器在三相体系中结晶大分子的方法,所述容器的密度低于下水相的密度,其中大分子的水溶液为 加入中期形成第四期,随后孵育。

    Stabillization of organic materials
    7.
    发明申请
    Stabillization of organic materials 有权
    有机材料稳定化

    公开(公告)号:US20060167146A1

    公开(公告)日:2006-07-27

    申请号:US10526106

    申请日:2003-09-02

    IPC分类号: C08K5/524

    摘要: The invention describes novel mixtures comprising i) a processing stabilizer selected from the group consisting of hydroxylamine stabilizers, nitrone stabilizers, benzofuran-2-one stabilizers and/or a compound of the formula I wherein R2 is C7-C30alkyl, R3 is C1-C30alkyl, and ii) an antistatic agent selected from the group consisting of an ethoxylated amine and/or an ethoxylated amide, as stabilizers for protecting organic materials, in particular synthetic polymers, against oxidative, thermal or lightinduced degradation.

    摘要翻译: 本发明描述了新的混合物,其包括i)选自羟胺稳定剂,硝酮稳定剂,苯并呋喃-2-酮稳定剂和/或式I化合物的加工稳定剂,其中R 2是C 其中R 3是C 1 -C 30烷基,R 3是C 1 -C 30烷基,R 3是C 1 -C 30烷基, ,和ii)选自乙氧基化胺和/或乙氧基化酰胺的抗静电剂作为用于保护有机材料,特别是合成聚合物的稳定剂,防止氧化,热或轻诱导的降解。

    Protein crystallisation method
    8.
    发明申请
    Protein crystallisation method 失效
    蛋白质结晶法

    公开(公告)号:US20060111555A1

    公开(公告)日:2006-05-25

    申请号:US10522690

    申请日:2003-07-29

    申请人: Kurt Hoffmann

    发明人: Kurt Hoffmann

    IPC分类号: C07K14/47 C12M1/34

    CPC分类号: C30B7/00 C30B29/58

    摘要: A method for the crystallization of macromolecules in a three-phase system using a vessel containing a lower aqueous phase, a middle phase and an upper hydrophobic phase having a lower density than that of the lower aqueous phase, wherein an aqueous solution of the macromolecules is added to the middle phase to form a fourth phase, followed by incubation.

    摘要翻译: 一种使用含有下水相,中相和上疏水相的容器在三相体系中结晶大分子的方法,所述容器的密度低于下水相的密度,其中大分子的水溶液为 加入中期形成第四期,随后孵育。

    Process for increasing the molecular weight of polycondensates
    9.
    发明授权
    Process for increasing the molecular weight of polycondensates 失效
    提高缩聚物分子量的方法

    公开(公告)号:US06706824B1

    公开(公告)日:2004-03-16

    申请号:US09703782

    申请日:2000-11-01

    IPC分类号: C08G6391

    摘要: By heating at above the melting point and/or glass transition point of the polycondensate and adding an aromatic dicyanate; or adding a mixture comprising an aromatic dicyanate and a polyfunctional compound selected from the class of sterically hindered hydroxyphenyl-alkyl-phosphonic esters and monoesters, diphosphonites and secondary aromatic amines; or adding a mixture comprising (i) an aromatic dicyanate, (ii) at least one polyfunctional compound selected from the class of sterically hindered hydroxyphenyl-alkyl-phosphonic esters and monoesters, diphosphonites and secondary amines, and (iii) a difunctional epoxide, it is possible to bring about an increase in the molecular weight and/or viscosity of virgin polycondensate and polycondensate recyclates.

    摘要翻译: 通过在缩聚物的熔点和/或玻璃化转变点以上加热并加入芳香族二氰酸酯; 或添加包含芳族二氰酸酯和选自空间位阻羟基苯基 - 烷基 - 膦酸酯和单酯,二膦酸酯和仲芳族胺类的多官能化合物的混合物; 或添加包含(i)芳族二氰酸酯,(ii)至少一种选自空间位阻羟基苯基 - 烷基 - 膦酸酯和单酯,二亚膦酸酯和仲胺的多官能化合物和(iii)双官能环氧化物的混合物的混合物, 可能导致原始缩聚物和缩聚物回收物的分子量和/或粘度增加。