Granted Patent
Utility
US 5,407,656 · App. 08/231,283
Method and compositions for the production of chlorine dioxide
Inventor:
Habib Roozdar
Patented Case
View Patent ↗
Granted: Apr 18, 1995
Filed: Apr 22, 1994
Inventor
Habib Roozdar
Assignee (at issue)
ARCO Research Co., 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.