Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Separation or purification
Patent
1990-11-14
1993-04-20
Kight, III, John
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Separation or purification
210735, 536 20, 209 5, C02F 156
Patent
active
052044521
ABSTRACT:
A process for inducing flocculation involving the mixing of an aqueous solution of a chitosan salt with a material to be flocculated (e.g., oil, algae, or the like) and then adding a halogenating agent (e.g., sodium hypochlorite) thus forming a N-halochitosan.
REFERENCES:
patent: 4931551 (1990-06-01), Albisetti et al.
"Comprehensive Organic Chemistry", Edited by I. O. Sutherland, Pergamon Press, vol. 2, pp. 40-41 (1979).
Dingilian Edward C.
Heinsohn George E.
Culpeper Mullis Jeffrey
E. I. Du Pont de Nemours and Company
Kight III John
Stevenson Robert B.
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