Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Separation or purification
Patent
1987-09-30
1989-11-28
Draper, Garnette D.
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Separation or purification
530412, 530414, 530418, 530419, 530420, 530421, 530422, 530423, 530424, 424 89, 435 68, C07K 318, C07K 328
Patent
active
048838659
ABSTRACT:
A liquid phase containing preS2+S antigen is separated into two phases after which the desired antigen is concentrated, washed and adsorbed and desorbed from a fumed silica to produce a product that is purified and concentrated in antigen:protein ratio and that is suitable for final purification.
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Draper Garnette D.
Merck & Co. , Inc.
Perrella Donald J.
Pfeiffer Hesna J.
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