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Research Publications
» Books and Chapters Patents John R. Collier, Ioan I. Negulescu and Billie J. Collier, US Patent 6,153,136 "Cellulosic Microfibers" issued to LSU on November 28 2000.
John R. Collier, Ioan I. Negulescu and Billie J. Collier, US Patent 6,511,746 "Cellulosic Microfibers" issued to LSU on January 28 2003.
These two patents allow preparation by extrusion of microfibrillar cellulose fibers by orientation of cellulose solution in the die. The first patent (#16) referred to microfibers of bagasse cellulose after removing lignin (i.e., the natural glue keeping the woody fibers together). |
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