1
Richard B Bailey, Dilip K Joshi, Stephen L Michaels, Richard A Wisdom: Production of lactic acid by continuous fermentation using an inexpensive raw material and a simplified method of lactic acid purification. Neurex, Flehr Hohbach Test Albritton & Herbert, September 13, 1988: US04771001 (50 worldwide citation)

The disclosure describes a method for producing lactic acid from carbohydrate-containing media by continuous fermentation utilizing particular methods of media pretreatment, cell-recycle fermentation, fermentation broth acidification, and lactic acid separation.


2
Richard B Bailey, Dilip K Joshi, Stephen L Michaels, Richard A Wisdom: Production of lactic acid by continuous fermentation using an inexpensive raw material and a simplified method of lactic acid purification. Engenics, Flehr Hohbach Test Albritton & Herbert, October 6, 1987: US04698303 (39 worldwide citation)

The invention provides a method for producing lactic acid by continuous fermentation utilizing particular methods of media pretreatment, cell-recycle fermentation, fermentation broth acidification, and lactic acid separation.