C - Chemistry – Metallurgy – 12 – N
Patent
C - Chemistry, Metallurgy
12
N
195/45, 195/69
C12N 5/00 (2006.01)
Patent
CA 1215013
Abstract of the Disclosure A method of altering growth and development, and suppressing contamination by microorganisms in cell or tissue culture is described and comprises the steps of: 1) differentially enhancing or supressing the growth and development of specific cells, 2) providing a non-protein matrix for three-dimensional tissue growth, and 3) preventing or suppressing contamination of microorganisms by placing chitosan or chitosan derivatives in contact with the cell culture. The chitosan employed in this method is 45 to 100% de-acetylated and has a molecular weight of 10,000 to 2,055,000.
454259
Malette William G.
Quigley Herbert J. Jr.
Malette William G.
Quigley Herbert J. Jr.
Ridout & Maybee Llp
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