Granted Patent
Utility
US 4,421,863 · App. 06/344,276
Process for preparing low molecular weight oxygenated compounds from syngas using a novel catalyst system
Inventor:
Roger G. Duranleau
Patented Case
View Patent ↗
Granted: Dec 20, 1983
Filed: Feb 1, 1982
Inventor
Roger G. Duranleau
Assignee (at issue)
Texaco 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.