发明名称 A PROCESS TO ENRICH A CARBOXYLIC 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 EP1924545(A2) 申请公布日期 2008.05.28
申请号 EP20060851350 申请日期 2006.05.18
申请人 EASTMAN CHEMICAL COMPANY 发明人 GIBSON, PHILIP, EDWARD;PARKER, KENNY, RANDOLPH;O'MEADHRA, RUAIRI, SEOSAMH
分类号 C07C51/42;C07C63/26 主分类号 C07C51/42
代理机构 代理人
主权项
地址