| 发明名称 |
METHOD FOR PRODUCING POLYESTER ALCOHOLS |
| 摘要 |
The invention relates to a process for preparing polyester alcohols by catalytic reaction of at least one at least polyfunctional carboxylic acid with at least one polyfunctional alcohol and/or by catalytic ring-opening polymerization of cyclic esters in the presence of catalysts, wherein a zeolite is used as catalyst. |
| 申请公布号 |
KR20120058559(A) |
申请公布日期 |
2012.06.07 |
| 申请号 |
KR20127007267 |
申请日期 |
2010.08.16 |
| 申请人 |
BASF SE |
发明人 |
GEHRINGER LIONEL;WLOKA VERONIKA;MUELLER ULRICH;BOUDOU MARINE;MAHN ULRIKE;GUETLICH HAUK ELKE |
| 分类号 |
C08G63/82;C08G18/42;C08G63/06;C08G63/87 |
主分类号 |
C08G63/82 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
