Process for isolating immunoglobulins in whey

Details Process for isolating immunoglobulins in whey Process for isolating immunoglobulins in whey

1995-10-05

1998-05-05

Smith, Lynette F.

Drug, bio-affecting and body treating compositions

Immunoglobulin, antiserum, antibody, or antibody fragment,...

4241471, 4241501, 4241511, 4241571, 5303871, 530386, A61K 3942, A61K 3940, A61K 39395, C07K 1600

Patent

active

057470316

ABSTRACT:
The present invention is directed to a process of isolating immunoglobulins from whey or whey concentrate and a concentrated immunoglobulin product which is highly purified. The process features the co-precipitation of lipids and non-immunoglobulin proteins simultaneously with a charged polymer and a fatty acid.

REFERENCES:
Hwang, et al: Selective precipitation and removal of lipids from cheese whey using chitosan: J. of Food Chem.: 43: pp. 33-37, 1995.
Bokhout, et al.: Porcine IgG isolation of two IgG-subclasses and anti-IgG class-and subclass-specific antibodies: Molecular Immunology: V. 23, No. 6: pp. 675-683, 1986.
Harlow, et al. Antibodies a laboratory manual: p. 300, 1988.
Bokhout, et al.: Porcine IgG isolation of two . . . : Mol. Imm.. :vol. 23, No. 6: pp. 675-683, 1986.

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