Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound containing saccharide radical
Reexamination Certificate
2005-11-30
2010-10-12
Marx, Irene (Department: 1651)
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing compound containing saccharide radical
C435S170000, C435S252100
Reexamination Certificate
active
07811795
ABSTRACT:
A method for producing bacterial cellulose, said method comprising culturing a biologically pure culture of a cellulose-producingProteusstrain in a liquid medium suitable for culturing facultatively anaerobic microorganisms, separating bacterial cellulose produced in said liquid medium from said liquid medium, washing said separated bacterial cellulose and drying said bacterial cellulose. The cellulose-producingProteusstrain is preferably aProteus myxofaciensstrain, preferably strain IDAC 071005-01 or strain ATCC 19692. The liquid medium is provided with a carbohydrate substrate containing at least one sugar selected from the group consisting of glucose, sucrose, fructose, lactose, xylose, and rhamnose. A bacterial cellulose product produced by culturing a biologically pure culture of a cellulose-producingProteusstrain in a liquid medium suitable for culturing facultatively anaerobic microorganisms.
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Gowling Lafleur Henderson LLP
Her Majesty The Queen In Right Of Canada As Represented By The M
Marx Irene
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