Invention Grant
- Patent Title: Enriched terephthalic acid composition
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Application No.: US12492246Application Date: 2009-06-26
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Publication No.: US07884233B2Publication Date: 2011-02-08
- Inventor: Philip Edward Gibson , Kenny Randolph Parker , Ronald Buford Sheppard
- Applicant: Philip Edward Gibson , Kenny Randolph Parker , Ronald Buford Sheppard
- Applicant Address: US TN Kingsport
- Assignee: Eastman Chemical Company
- Current Assignee: Eastman Chemical Company
- Current Assignee Address: US TN Kingsport
- Agent Steven A. Owen; Bernard J. Graves, Jr.
- Main IPC: C07C51/16
- IPC: C07C51/16

Abstract:
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.
Public/Granted literature
- US20090272941A1 Enriched Terephthalic Acid Composition Public/Granted day:2009-11-05
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