C - Chemistry – Metallurgy – 07 – K
Patent
C - Chemistry, Metallurgy
07
K
530/3.12
C07K 14/61 (2006.01)
Patent
CA 1253997
Abstract A process is provided for separating impur- ities from an impure mixture containing growth hormone- like material, which comprises: (1) applying said mixture to a reverse phase macroporous acrylate ester copolymer resin support at a pH of from about 7 to about 9; and (2) eluting said growth hormone-like material from said support with an aqueous eluant having a pH of from about 7 to about 9 and containing from about 20% to about 80% by volume of an organic diluent selected from the group consisting of acetone, acetonitrile, and a combination of acetone and acetonitrile.
505535
Grinnan Edward L.
Logsdon Edward E.
Eli Lilly And Company
Gowling Lafleur Henderson Llp
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