Mutant strain of C. acetobutylicum and process for making butanol
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United States of America Patent
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Mar 9, 1993
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N/A
app pub date -
Apr 30, 1990
filing date -
Apr 30, 1990
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Abstract
A biologically pure asporogenic mutant of Clostridium acetobutylicum is produced by growing sporogenic C. acetobutylicum ATCC 4259 and treating the parent strain with ethane methane sulfonate. The mutant which as been designated C. acetobutylicum ATCC 55025 is useful in an improved ABE fermentation process, and produces high concentrations of butanol and total solvents.
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