Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Reexamination Certificate
2006-08-22
2006-08-22
Fortuna, Ana (Department: 1723)
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
C264S041000, C210S502100, C210S500290
Reexamination Certificate
active
07094372
ABSTRACT:
A chitosan membrane containing nanosize particles is disclosed in this invention. The chitosan membrane comprises a chitosan membrane and nano-inorganic particles. The nano-inorganic particles are uniformly embedded in the chitosan membrane. This invention also discloses a method for forming a chitosan membrane containing nanosize particles. The method comprises a grinding process, a dissolution process, a dispersion process, a blending process, an impurity removing process, a degassing process, a casting process, and a fixation process.
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Kuo Pei-Yun
Lai Juin-Yig
Lee Kueir-Rarn
Su Yu-Huei
Wang Da-Ming
Chung Yuan Christian University
Fortuna Ana
Rosenberg , Klein & Lee
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