Granted Patent
Utility
US 4,497,903 · App. 06/451,612
Activated cobalt-substituted layered aluminosilicate for synthesis gas conversion
Inventors:
Charles L. Kibby, Thaddeus P. Kobylinski
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Dec 17, 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.