Granted Patent
Utility
US 6,426,319 · App. 09/957,752
Delivery systems for cyclopropenes requiring less water
Inventor:
Edward Charles Kostansek
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Sep 21, 2001
Inventor
Edward Charles Kostansek
Assignee (at issue)
Rohm and Haas Company
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.