Granted Patent
Utility
US 6,452,060 · App. 09/826,058
Method to prepare cyclopropenes
Inventor:
Richard M. Jacobson
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Apr 4, 2001
Inventor
Richard M. Jacobson
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.