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Method for sustaining microorganism culture in syngas fermentation process in decreased concentration or absence of various substrates

United States Patent

9,034,618
May 19, 2015
View the Complete Patent at the US Patent & Trademark Office
The present invention relates to methods for sustaining microorganism culture in a syngas fermentation reactor in decreased concentration or absence of various substrates comprising: adding carbon dioxide and optionally alcohol; maintaining free acetic acid concentrations; and performing the above mentioned steps within specified time.
Adams; Stephen S. (Fayetteville, AR), Scott; Syrona (Fayetteville, AR), Ko; Ching-Whan (Fayetteville, AR)
INEOS BIO SA (Rolle, CH)
12/ 381,193
March 9, 2009
This invention was made with government support under Grant No. DE-FG36-04GO14315 awarded by the U.S. Department of Energy. The government has certain rights in the invention.