Process of separating components of a fermentation broth
AssigneeGenomatica, Inc.
InventorsWarren Clark, Michael Japs, Mark J. Burk
Life of this patent
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AssigneeGenomatica, Inc.
InventorsWarren Clark, Michael Japs, Mark J. Burk
Estimating the term…
A process of isolating 1,4-butanediol (1,4-BDO) from a fermentation broth includes separating a liquid fraction enriched in 1,4-BDO from a solid fraction comprising cells, removing water from said liquid fraction, removing salts from said liquid fraction, and purifying 1,4-BDO. A process for producing 1,4-BDO includes culturing a 1,4-BDO-producing microorganism in a fermentor for a sufficient period of time to produce 1,4-BDO. The 1,4-BDO-producing microorganism includes a microorganism having a 1,4-BDO pathway having one or more exogenous genes encoding a 1,4-BDO pathway enzyme and/or one or more gene disruptions. The process for producing 1,4-BDO further includes isolating 1,4-BDO.
1-31. (canceled)
A process of isolating 1,4-BDO from a fermentation broth comprising removing a portion of solids by disc stack centrifugation to provide a liquid fraction, removing a further portion of solids from the liquid fraction by ultrafiltration, removing a portion of salts from the liquid fraction by nanofiltration, removing a further portion of salts from the liquid fraction by ion exchange, evaporating a portion of water, and distilling 1,4-BDO.
(canceled)
Dependencies are inferred from the claim text.