Granted Patent
Utility
US 5,366,742 · App. 08/057,058
Colloidal microcrystalline cellulose and barrier dispersant composition and method for manufacture
Inventors:
Domingo C. Tuason, Emanuel J. McGinley
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: May 3, 1993
Inventors
Domingo C. Tuason
Emanuel J. McGinley
Assignee (at issue)
FMC CORPORATION
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.