Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Plant proteins – e.g. – derived from legumes – algae or...
Patent
1985-04-03
1987-07-28
Schain, Howard E.
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Plant proteins, e.g., derived from legumes, algae or...
424 88, 424 89, 530414, 530419, 530420, 530421, 530424, 530806, A61K 3912
Patent
active
046832947
ABSTRACT:
The process is applicable to the supernatant of engineered yeast cells disrupted in the presence of a non-ionic detergent: it comprises the precipitation of contaminants by polyethylene glycol and the treatment cation or, after eventual ultrafiltration, with ammonium sulfate.
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Gilles Daniel
Simonet Guy
Van Wijnendaele Frans
Canter Carol G.
Lourie Alan D.
Schain Howard E.
Smith Kline RIT, S.A.
Williams Janice E.
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