发明名称 Enriched isophthalic acid composition
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 US7304178(B2) 申请公布日期 2007.12.04
申请号 US20060365440 申请日期 2006.03.01
申请人 EASTMAN CHEMICAL COMPANY 发明人 GIBSON PHILIP EDWARD;PARKER KENNY RANDOLPH
分类号 C07C51/42 主分类号 C07C51/42
代理机构 代理人
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