Granted Patent
Utility
US 6,071,429 · App. 07/949,676
Viscosity-stabilized amide composition, methods of preparing and using same
Inventors:
James A. Wofford, Steve C. James
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Sep 21, 1992
Inventors
James A. Wofford
Steve C. James
Assignee (at issue)
Henkel Limited
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.