Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing
Patent
1989-09-18
1991-05-14
Morris, Theodore
Compositions: coating or plastic
Coating or plastic compositions
Carbohydrate or derivative containing
1061631, 536 20, 523128, 523447, C08L 508, C08B 3708
Patent
active
050152939
ABSTRACT:
A method of forming a crosslinked chitosan polymer comprises contacting cosan with a basic solution of an epihalohydrin compound and heating the resulting mixture to a temperature and for a time sufficient to effect crosslinking of the chitosan. The crosslinked chitosan polymer exhibits water insolubility and biodegradability.
REFERENCES:
patent: 4895724 (1990-01-01), Cardinal et al.
CA102(13):111454v, Cassani et al., 1984.
CA100(17):137527e, Yang et al., 1984.
CA105(26):231914d, Asao et al., 1986.
Kaplan David L.
Mayer Jean M.
Brunsman David M.
Donahue Richard J.
Labadini Lawrence E.
Morris Theodore
The United States of America as represented by the Secretary of
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