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US 7,410,783 B2Granted
Method for producing biodegradable polyester
AssigneeTatung University
InventorsC. Will Chen, Ting-Yen Huang, Trong-Ming Don
Life of this patent
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Abstract
The present invention relates to a method to produce biodegradable polyester, which comprises the following steps: (a) mixing a carbon source, a nitrogen source and water into a reactive material to perform pretreatment; (b) providing a halophilic bacterium, a starting broth and culture with the reactive material; (c) feeding the reactive material; and (d) extracting the polyester from the fermentation broth; wherein, the bacterium has a salt tolerance of 10-30%.
Claims14
A method for producing biodegradable polyester, comprising steps of:
- (a) mixing a carbon source, a nitrogen source and water into a reactive mixture to perform pretreatment;
- (b) mixing a halophilic bacterium, a starting broth, and the reactive mixture together to form a reactive material, and culture the reactive material for fermentation;
- (c) feeding the reactive material;
- and
- (d) extracting the polyester from the fermented broth;
- wherein the bacterium has salt tolerance of 10-30%.
3 more elements
Dependencies are inferred from the claim text.