| 发明名称 |
Liquid-melt aliphatic dicarboxylic acids |
| 摘要 |
Liquid-melt aliphatic dicarboxylic acids tend to undergo undesirable discoloration during prolonged storage. The discoloration can be avoided by an addition of 0.1 to 3.0% by weight of a primary amine.
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| 申请公布号 |
US5405936(A) |
申请公布日期 |
1995.04.11 |
| 申请号 |
US19940205731 |
申请日期 |
1994.03.04 |
| 申请人 |
HUELS AKTIENGESELLSCHAFT |
发明人 |
MUMCU, SALIH;BAUMANN, FRANZ-ERICH |
| 分类号 |
C07C55/02;C08G69/26;C08G69/40;C08G69/44;(IPC1-7):C08G73/10;C07C233/00;C08G73/16 |
主分类号 |
C07C55/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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