中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

40 records (took 0.021 seconds)

    TETRAHYDROFURANDERIVATE UND DEREN VERWENDUNG ALS WEICHMACHER
    1.
    发明公开
    TETRAHYDROFURANDERIVATE UND DEREN VERWENDUNG ALS WEICHMACHER 有权

    公开(公告)号：EP2984076A1

    公开(公告)日：2016-02-17

    申请号：EP14716598.9

    申请日：2014-04-11

    Applicant: BASF SE

    Inventor： WAGNER, Jochen ,  BREITSCHEIDEL, Boris ,  BOHN, Martin Alexander ,  BLANK, Benoit ,  KINDLER, Alois

    IPC: C07D307/24 ,  C07D307/12 ,  C08K5/12

    CPC classification number: H04B7/0473 ,  C07D307/12 ,  C07D307/24 ,  C08K5/11 ,  C08K5/1535 ,  C08K5/42 ,  H04B7/155 ,  H04W88/08

    Abstract: The invention relates to tetrahydrofuran derivatives of general formula (I), wherein X stands for ⋆-(C=O)-O-, ⋆-(CH
    2 )n-O-, or ⋆-(CH
    2 )
    n -O-(C=O)-, wherein * represents the point of bonding to the tetrahydrofuran ring and n has the value 0, 1, or 2; and R
    1 and R
    2 are selected independently of each other from among C
    4 -C
    5 alkyl and C
    5 -C
    6 cycloalkyl, wherein the cycloalkyl groups are unsubstituted or can be substituted by at least one C
    1 -C
    10 alkyl group, a plasticizer composition that contains said tetrahydrofuran derivatives, molding masses that contain a thermoplastic polymer or an elastomer and such a tetrahydrofuran derivative. The invention further relates to a method for producing said tetrahydrofuran derivatives, and to the use of said tetrahydrofuran derivatives.

    Abstract translation: 本发明涉及通式（I）的四氢呋喃衍生物，其中X代表π-（C = O）-O-，π-（CH 2）nO-或π-（CH 2）nO-（C = O ） - ，其中*表示与四氢呋喃环的键合点，n的值为0,1或2; 并且R 1和R 2彼此独立地选自C 4 -C 5烷基和C 5 -C 6环烷基，其中环烷基是未取代的或者可以被至少一个C 1 -C 10烷基取代， 含有所述四氢呋喃衍生物的增塑剂组合物，含有热塑性聚合物或弹性体的模塑料和这种四氢呋喃衍生物。 本发明还涉及生产所述四氢呋喃衍生物的方法，以及所述四氢呋喃衍生物的用途。

    VERFAHREN ZUR HERSTELLUNG VON POLYAMID 66
    7.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON POLYAMID 66 审中-公开
    用于生产聚酰胺66

    公开(公告)号：EP3080190A1

    公开(公告)日：2016-10-19

    申请号：EP14811899.5

    申请日：2014-12-12

    Applicant: BASF SE

    Inventor： MÜLLER, Christoph ,  BOCK, Martin ,  DA SILVA, Marion ,  FISCHER, Rolf-Hartmuth ,  BLANK, Benoit ,  KINDLER, Alois ,  MELDER, Johann-Peter ,  OTTO, Bernhard ,  SCHELWIES, Mathias ,  HENNINGER, Andreas

    IPC: C08G69/26 ,  C08G69/28

    CPC classification number: C08G69/26 ,  C08G69/28

    Abstract: The present invention relates to a process for producing nylon-6,6 by a) providing a muconic acid starting material selected from muconic acid, esters of muconic acid, lactones of muconic acid and mixtures thereof, b) subjecting the muconic acid starting material provided in step a) at least to some extent to a reaction with hydrogen in the presence of at least one hydrogenation catalyst Hb) to give adipic acid, c1) subjecting the muconic acid starting material provided in step a) to some extent to a reaction with hydrogen in the presence of at least one hydrogenation catalyst Hc1) to give 1,6-hexanediol, or c2) subjecting the adipic acid obtained in step b) to some extent to a reaction with hydrogen in the presence of at least one hydrogenation catalyst Hc2) to give 1,6-hexanediol, d) subjecting the 1,6-hexanediol obtained in step c1) or c2) to amination in the presence of an amination catalyst to obtain hexamethylenediamine, e) subjecting the hexamethylenediamine obtained in step d) and at least a portion of the adipic acid obtained in step b) to polycondensation to obtain nylon-6,6.

Patent Agency Ranking