FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS

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United States of America Patent

APP PUB NO 20190337914A1
SERIAL NO

15971094

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Abstract

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Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.

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Patent Owner(s)

Patent OwnerAddress
EASTMAN CHEMICAL COMPANY200 SOUTH WILCOX DRIVE KINGSPORT TN 37660

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Janka, Mesfin Ejerssa Kingsport, US 80 1224
Parker, Kenny Raldolph Afton, US 2 20

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