Granted Patent
Utility
US 5,561,115 · App. 08/289,180
Low temperature albumin fractionation using sodium caprylate as a partitioning agent
Inventor:
Robert A. Tenold
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: Aug 10, 1994
Inventor
Robert A. Tenold
Assignee (at issue)
Bayer Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.