Granted Patent
Utility
US 4,677,243 · App. 06/700,301
Production of light olefins from aliphatic hetero compounds
Inventor:
Steven W. Kaiser
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Feb 11, 1985
Inventor
Steven W. Kaiser
Assignee (at issue)
Union Carbide Corporation
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.