Molding compound on the basis of a copolyamide containing terephthalic acid and trimethylhexamethylene diamine units
    5.
    发明授权
    Molding compound on the basis of a copolyamide containing terephthalic acid and trimethylhexamethylene diamine units 有权
    基于含有对苯二甲酸和三甲基六亚甲基二胺单元的共聚酰胺的成型化合物

    公开(公告)号:US08871862B2

    公开(公告)日:2014-10-28

    申请号:US13377949

    申请日:2010-07-08

    IPC分类号: C08L77/00 C08G69/26 C08L77/06

    CPC分类号: C08G69/265 C08L77/06

    摘要: A molding compound, containing at least 30% by weight of a copolyamide, which is derived from the following monomers: a) 50 to 95 mole percent of the combination of a diamine, selected from the group consisting of 1,9-nonane diamine, 1,10-decane diamine, 1,11-undecane diamine and 1,12-dodecane diamine, and terephthalic acid, and b) 5 to 50 mole percent of the combination of a diamine, selected from the group consisting of 2,2,4-trimethylhexamethylene diamine, 2,4,4-trimethylhexamethylene diamine, and mixtures thereof, and terephthalic acid. The copolyamide is crystalline and has low water absorption.

    摘要翻译: 含有至少30重量%的共聚酰胺的模制化合物,其衍生自以下单体:a)50-95摩尔%的二胺的组合,其选自1,9-壬二胺, 1,10-癸烷二胺,1,11-十一烷二胺和1,12-十二烷二胺和对苯二甲酸,以及b)5至50摩尔%的二胺的组合,其选自2,2, 4-三甲基六亚甲基二胺,2,4,4-三甲基六亚甲基二胺及其混合物和对苯二甲酸。 共聚酰胺是结晶的,吸水率低。

    MOLDING COMPOUND ON THE BASIS OF A COPOLYAMIDE CONTAINING TEREPHTHALIC ACID AND TRIMETHYLHEXAMETHYLENE DIAMINE UNITS
    6.
    发明申请
    MOLDING COMPOUND ON THE BASIS OF A COPOLYAMIDE CONTAINING TEREPHTHALIC ACID AND TRIMETHYLHEXAMETHYLENE DIAMINE UNITS 有权
    含有十五烷酸和三甲基乙酰胺二胺单体的共聚酰胺的成型化合物

    公开(公告)号:US20120095161A1

    公开(公告)日:2012-04-19

    申请号:US13377949

    申请日:2010-07-08

    IPC分类号: C08L77/06 C08G69/26

    CPC分类号: C08G69/265 C08L77/06

    摘要: A molding compound, containing at least 30% by weight of a copolyamide, which is derived from the following monomers: a) 50 to 95 mole percent of the combination of a diamine, selected from the group consisting of 1,9-nonane diamine, 1,10-decane diamine, 1,11-undecane diamine and 1,12-dodecane diamine, and terephthalic acid, and b) 5 to 50 mole percent of the combination of a diamine, selected from the group consisting of 2,2,4-trimethylhexamethylene diamine, 2,4,4-trimethylhexamethylene diamine, and mixtures thereof, and terephthalic acid. The copolyamide is crystalline and has low water absorption.

    摘要翻译: 含有至少30重量%的共聚酰胺的模制化合物,其衍生自以下单体:a)50-95摩尔%的二胺的组合,其选自1,9-壬二胺, 1,10-癸烷二胺,1,11-十一烷二胺和1,12-十二烷二胺和对苯二甲酸,以及b)5至50摩尔%的二胺的组合,其选自2,2, 4-三甲基六亚甲基二胺,2,4,4-三甲基六亚甲基二胺及其混合物和对苯二甲酸。 共聚酰胺是结晶的,吸水率低。

    SYNTHESIS OF ALPHA,OMEGA-DICARBOXYLIC ACIDS AND ESTERS THEREOF FROM UNSATURATED FATTY ACID DERIVATIVES
    8.
    发明申请
    SYNTHESIS OF ALPHA,OMEGA-DICARBOXYLIC ACIDS AND ESTERS THEREOF FROM UNSATURATED FATTY ACID DERIVATIVES 失效
    从不饱和脂肪酸衍生物合成ALPHA,欧米二酸和其酯

    公开(公告)号:US20120245375A1

    公开(公告)日:2012-09-27

    申请号:US13424548

    申请日:2012-03-20

    IPC分类号: C07C67/44

    摘要: A process for preparing an alpha, omega-dicarboxylic acid or an ester thereof, which includes (a) subjecting at least one unsaturated fatty acid or fatty acid derivative to ozonolysis to obtain an ozonolysis reaction mixture; and (b) oxidizing the ozonolysis reaction mixture with an oxidizing agent in the presence of an acid catalyst to obtain an oxidized reaction mixture comprising at least one alpha, omega-dicarboxylic acid or ester; wherein the process is performed using a solvent and the acid catalyst has a pKa of less than or equal to zero, as measured at 25° C.

    摘要翻译: 一种制备α,ω-二羧酸或其酯的方法,其包括(a)使至少一种不饱和脂肪酸或脂肪酸衍生物进行臭氧分解以获得臭氧分解反应混合物; 和(b)在酸催化剂存在下用氧化剂氧化臭氧分解反应混合物,得到包含至少一种α,ω-二羧酸或酯的氧化反应混合物; 其中所述方法使用溶剂进行,并且所述酸催化剂的pKa小于或等于零,如在25℃下测量的。

    Synthesis of alpha,omega-dicarboxylic acids and esters thereof from unsaturated fatty acid derivatives
    10.
    发明授权
    Synthesis of alpha,omega-dicarboxylic acids and esters thereof from unsaturated fatty acid derivatives 失效
    从不饱和脂肪酸衍生物合成α,ω-二羧酸及其酯

    公开(公告)号:US08703993B2

    公开(公告)日:2014-04-22

    申请号:US13424548

    申请日:2012-03-20

    IPC分类号: C07C69/48

    摘要: A process for preparing an alpha, omega-dicarboxylic acid or an ester thereof, which includes (a) subjecting at least one unsaturated fatty acid or fatty acid derivative to ozonolysis to obtain an ozonolysis reaction mixture; and (b) oxidizing the ozonolysis reaction mixture with an oxidizing agent in the presence of an acid catalyst to obtain an oxidized reaction mixture comprising at least one alpha, omega-dicarboxylic acid or ester; wherein the process is performed using a solvent and the acid catalyst has a pKa of less than or equal to zero, as measured at 25° C.

    摘要翻译: 一种制备α,ω-二羧酸或其酯的方法,其包括(a)使至少一种不饱和脂肪酸或脂肪酸衍生物进行臭氧分解以获得臭氧分解反应混合物; 和(b)在酸催化剂存在下用氧化剂氧化臭氧分解反应混合物,得到包含至少一种α,ω-二羧酸或酯的氧化反应混合物; 其中所述方法使用溶剂进行,并且所述酸催化剂的pKa小于或等于零,如在25℃下测量的。