Granted Patent
Utility
US 5,283,322 · App. 07/929,648
Dewatering gluten with nonionic surfactants
Inventors:
Roy W. Martin, Robert Denton
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Aug 12, 1992
Inventors
Roy W. Martin
Robert Denton
Assignee (at issue)
Betz Laboratories, Inc.
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.