Granted Patent
Utility
US 4,463,036 · App. 06/454,361
Process for imparting hydrophilicity to fabric
Inventors:
George E. Totten, Angelo J. Sabia
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Dec 29, 1982
Inventors
George E. Totten
Angelo J. Sabia
Assignee (at issue)
Union Carbide 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.