发明名称 |
AN ENRICHMENT PROCESS USING COMPOUNDS USEFUL IN A POLYESTER PROCESS |
摘要 |
A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition. |
申请公布号 |
KR20080016563(A) |
申请公布日期 |
2008.02.21 |
申请号 |
KR20077026721 |
申请日期 |
2006.05.18 |
申请人 |
EASTMAN CHEMICAL COMPANY |
发明人 |
PARKER KENNY RANDOLPH;GIBSON PHILIP EDWARD |
分类号 |
C07C51/42;C07C63/24;C07C63/26 |
主分类号 |
C07C51/42 |
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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