Title: Process for the extraction and purification of proteins from culture media producing them
Application Number: 86101798 Application Date: 1986.03.19
Publication Number: 1004072 Publication Date: 1986.10.15
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C07K3/26
Applicant(s) Name: Smith Kline-RIT (BE) Rue du Tilleul, 13, B-1320 Ri Address:
Inventor(s) Name: Van Wijnendaele Frans; Gilles Daniel Simonet Guy
Attorney & Agent: WANG YANG
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.
Time: 8