Granted Patent
Utility
US 5,872,297 · App. 08/518,941
Ethylenically-unsaturated 1,3-diketoamide functional compounds
Inventor:
David L. Trumbo
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Aug 24, 1995
Inventor
David L. Trumbo
Assignee (at issue)
S. C. Johnson Commercial Markets, 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.