| 发明名称 |
Process for preparing polyester resins |
| 摘要 |
The invention relates to a process for preparing polyester resins by first reacting a carboxylic acid or its corresponding anhydride with a saturated monohydric alcohol to form the half ester and then reacting the half ester with a polyol.
|
| 申请公布号 |
US6107446(A) |
申请公布日期 |
2000.08.22 |
| 申请号 |
US19990449913 |
申请日期 |
1999.12.02 |
| 申请人 |
ASHLAND INC. |
发明人 |
LOZA, ROMAN;MCDANIEL, PATRICIA |
| 分类号 |
C08G63/48;C08G63/52;C08G63/78;(IPC1-7):C08G63/02 |
主分类号 |
C08G63/48 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
