Granted Patent
Utility
US 5,961,783 · App. 08/871,097
Process for enhancing the strength and sizing properties of cellulosic fiber using a self-emulsifiable isocyanate and a coupling agent
Inventors:
James H. Payton, Jorge F. Miranda, Delos Boardman
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Jun 6, 1997
Inventors
James H. Payton
Jorge F. Miranda
Delos Boardman
Assignee (at issue)
Vinings Industries, 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.