Method for the removal of nucleic acids and/or endotoxin

Details Method for the removal of nucleic acids and/or endotoxin Method for the removal of nucleic acids and/or endotoxin

1987-04-01

1989-12-05

Griffin, Ronald W.

Drug, bio-affecting and body treating compositions

Whole live micro-organism, cell, or virus containing

Genetically modified micro-organism, cell, or virus

514 2, 210720, 536 20, A61K 3500

Patent

active

048851680

ABSTRACT:
Agent for the removal of nucleic acids and/or endotoxin from a liquid containing the nucleic acids and/or endotoxin and further useful substances (e.g. proteins, hormones, etc.), which comprises as an active ingredient a chitosan having a low molecular weight, particularly that having an intrinsic viscosity of 0.01 to 5 (dl/g) and further a colloid equivalent of not less than 2 meq/g of evaporated residue.

REFERENCES:
patent: 3922260 (1975-11-01), Peniston et al.
patent: 4474769 (1984-10-01), Smith
patent: 4605623 (1986-08-01), Malette et al.
patent: 4726947 (1988-02-01), Shimada et al.

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