Secondary liquefaction in ethanol production

Details Secondary liquefaction in ethanol production Secondary liquefaction in ethanol production

2007-07-17

2007-07-17

Lilling, Herbert J. (Department: 1651)

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing oxygen-containing organic compound

C435S099000, C435S163000, C435S165000

Reexamination Certificate

active

10416393

ABSTRACT:
The invention relates to a method of producing ethanol by fermentation, said method comprising a secondary liquefaction step in the presence of a thermostable acid alpha-amylase or, a thermostable maltogenic acid alpha-amylase.

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Shetty et al (“Factors Affecting the Economics of Glucose Production,” Delivering Innovation Through Biotechnology, Genencor International, Inc., (1998).
Takasaki et al., Journal of Fermentation and Bioengineering, vol. 77, No. J, pp. 94-96, (1994).
Park et al., Biochimica et Biophisica Actn 1478, pp. 165-185, (2000).
Boel et al., Biochemistry, vol. 29, pp. 6244-6249, (1990).

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