Granted Patent
Utility
US 4,038,175 · App. 05/645,715
Supported metal catalyst, methods of making same, and processing using same
Inventor:
Madan M. Bhasin
Patented Case
View Patent ↗
Granted: Jul 26, 1977
Filed: Dec 31, 1975
Inventor
Madan M. Bhasin
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.