Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-07-25
1978-09-19
Schain, Howard E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2601125LH, 2601125R, 424108, 424109, A61K 3546, C07G 7026
Patent
active
041153758
ABSTRACT:
Protein hormones are fractionated and isolated from extracts of pituitary glands or tissues. Increased yield and purity of the growth hormone is obtained by using controlled amounts of polyethylene glycol as precipitating agent at pH = 4-6, preferably 4.5-5.0 and separating the precipitated fractions.
REFERENCES:
patent: 3415804 (1968-12-01), Polson
patent: 3763135 (1973-10-01), Shanbrom et al.
patent: 3808189 (1974-04-01), Breuer
Horwitz Lester
Nordisk Insulinlaboratorium
Schain Howard E.
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