Granted Patent
Utility
US 6,506,924 · App. 09/822,448
Method for recovery of catalyst components
Inventors:
Marsha Mottel Grade, John Yaw Ofori, Eric James Pressman
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Mar 30, 2001
Inventors
Marsha Mottel Grade
John Yaw Ofori
Eric James Pressman
Assignee (at issue)
General Electric 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.