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James L Gaddy: Clostridium stain which produces acetic acid from waste gases. Daniel R Head Johnson & Kachigian Alexander, January 14, 1997: US05593886 (86 worldwide citation)

A method and apparatus for converting waste gases from industrial processes such as oil refining, carbon black, coke, ammonia, and methanol production, into useful products. The method includes introducing the waste gases into a bioreactor where they are fermented to various organic acids or alcohol ...


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VITAMIN PROTOTROPHY AS A SELECTABLE MARKER. January 19, 2017: US20170016007-A1

One or more genes in a biosynthesis pathway for a vitamin or other essential nutrient which is needed for the survival of a microorganism can be used as an effective selective marker to identify cells transformed with an exogenous nucleic acid. The microorganism does not naturally contain or express ...



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