Granted Patent
Utility
US 4,492,774 · App. 06/453,139
Method for converting synthesis gas using an activated cobalt-substituted layered aluminosilicate
Inventors:
Charles L. Kibby, Thaddeus P. Kobylinski
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Dec 27, 1982
Inventors
Charles L. Kibby
Thaddeus P. Kobylinski
Assignee (at issue)
Gulf Research & Development 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.