Granted Patent
Utility
US 4,592,826 · App. 06/600,067
Use of ethers in thermal cracking
Inventor:
Partha S. Ganguli
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Apr 13, 1984
Inventor
Partha S. Ganguli
Assignee (at issue)
HRI
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.