Granted Patent
Utility
US 5,770,657 · App. 08/675,514
Curing agents for aqueous epoxy resins
Inventors:
Jason L. Chou, Shailesh Shah, Brian G. Jewell, Robert M. Moon
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Jul 3, 1996
Inventors
Jason L. Chou
Shailesh Shah
Brian G. Jewell
Robert M. Moon
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.