Granted Patent
Utility
US 5,397,520 · App. 08/139,498
Modified agar and process for preparing modified agar for use ceramic composition to add green strength and/or improve other properties of a preform
Inventors:
Ronald P. Rohrbach, Julie R. Schollmeyer, Anthony J. Fanelli
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Oct 20, 1993
Inventors
Ronald P. Rohrbach
Julie R. Schollmeyer
Anthony J. Fanelli
Assignee (at issue)
AlliedSignal, 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.