Granted Patent
Utility
US 4,250,080 · App. 06/091,928
Preparation of support matrices for immobilized enzymes
Inventors:
Ronald P. Rohrbach, George W. Lester
Patented Case
View Patent ↗
Granted: Feb 10, 1981
Filed: Nov 7, 1979
Inventors
Ronald P. Rohrbach
George W. Lester
Assignee (at issue)
UOP LLC
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.