Granted Patent
Utility
US 5,354,803 · App. 08/038,021
Polyvinyl alcohol graft copolymer nonwoven binder emulsion
Inventors:
Louis R. Dragner, William C. Floyd, III
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Mar 29, 1993
Inventors
Louis R. Dragner
William C. Floyd, III
Assignee (at issue)
Sequa Chemicals, 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.