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US 10,307,347 B2Granted
Bio-cellulose membrane and method for producing the same
AssigneeTci Co., Ltd.
InventorsYung-Hsiang Lin, Cheng-Yu Ho
Life of this patent
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Abstract
A bio cellulose membrane with an outstanding water retention capacity and a method for producing the same are provided. The bio cellulose membrane comprises a first surface, a second surface, and a loose layer, wherein the average pore size of the first surface and the average pore size of the second surface are smaller than that of the loose layer.
Claims7
A bio cellulose membrane having a water retention capacity, comprising
- a first surface, a second surface opposite to the first surface, and a loose layer between the first surface and second surface,
- wherein the first surface, the second surface and the loose layer are made of the same material produced from a microbial culture of acetic acid microorganism, the average pore size of the first surface and the average pore size of the second surface independently range from 20 to 80 nm, the average pore size of the loose layer ranges from 50 to 150 nm, and the average pore size of the first surface and the average pore size of the second surface are smaller than that of the loose layer.
Dependencies are inferred from the claim text.